Reduced PriceOffersContact UsHelpTrack Orders
Home
Login
Register
My Account
0
0 ItemsRs.0.00
  • All Products
    • Manufacturers
    • Popular Manufacturers
      ANALOG DEVICES
      STMICROELECTRONICS
      KEMET
      PANASONIC
      AMPHENOL
      ALPHAWIRE
      OMEGA
      NI
      TEKTRONIX
      TE CONNECTIVITY
      LITTELFUSE
      RASPBERRY PI
      View All Manufacturers
      MULTICOMP PRO

      The Engineer's Choice

      From prototype to production

      Learn More

      ACCESS ASSEMBLE ASPIRE

      The right components for tomorrow's success

      Learn More
      • Resources
      • Services
        • Custom Components
        • Purchasing & Procurement support
        • Design Resources
        • Production & Contract Manufacturing Services
        • Education Hub
        • Education Kits
        • Facilitates & Operation Support
        • Packaging Solutions
        • Testing as a Service (TaaS)
        • Free Recycling Service
        View All Services
        Technical Resources
        • Security & Surveillance
        • Healthcare
        • Industrial Automation
        • EV Charging
        • Internet of Things
        • Artificial Intelligence
        • Maintenance & Safety
        • Wireless Technology
        • Sensor Technology
        • Power Management
        • Embedded Hub
        • 3D Printing Solutions
        • Engineering Glossary
        • Calculators & Charts
        • Selector Tools & Catalogues
        • eTechJournal
        • Software Offer
        View All Tech Resources
        Help
        • Contact Us
        • New To element14
        • Technical Support
        • Delivery Information
        • Legislation and Environmental
        • FAQ's
        • Feedback
        View All Help
        • Back to Resources
        • Services
          • Back to Services
          • Custom Components
            • Purchasing & Procurement support
              • Design Resources
                • Production & Contract Manufacturing Services
                  • Education Hub
                    • Education Kits
                      • Facilitates & Operation Support
                        • Packaging Solutions
                          • Testing as a Service (TaaS)
                            • Free Recycling Service
                              • View All Services
                              • Technical Resources
                                • Back to Technical Resources
                                • Security & Surveillance
                                  • Healthcare
                                    • Industrial Automation
                                      • EV Charging
                                        • Internet of Things
                                          • Artificial Intelligence
                                            • Maintenance & Safety
                                              • Wireless Technology
                                                • Sensor Technology
                                                  • Power Management
                                                    • Embedded Hub
                                                      • 3D Printing Solutions
                                                        • Engineering Glossary
                                                          • Calculators & Charts
                                                            • Selector Tools & Catalogues
                                                              • eTechJournal
                                                                • Software Offer
                                                                  • View All Tech Resources
                                                                  • Help
                                                                    • Back to Help
                                                                    • Contact Us
                                                                      • New To element14
                                                                        • Technical Support
                                                                          • Delivery Information
                                                                            • Legislation and Environmental
                                                                              • FAQ's
                                                                                • Feedback
                                                                                  • View All Help
                                                                                • Communities
                                                                                • element14
                                                                                  Visit the element14 Community for technical discussions, learning content, and opportunities to test new products.
                                                                                  hacksterio
                                                                                  Hackster is a community dedicated to learning hardware.
                                                                                  • Back to Communities
                                                                                  • element14
                                                                                    • Hackster.io
                                                                                    • Bill of Materials (BOM) Upload
                                                                                      • Tools
                                                                                      • Quick Buy
                                                                                        Parts List (BOM) Upload
                                                                                        Request a Quote
                                                                                        All Buying Tools
                                                                                        • Back to Tools
                                                                                        • Quick Buy
                                                                                          • Parts List (BOM) Upload
                                                                                            • Request a Quote
                                                                                              • All Buying Tools
                                                                                              • Offers
                                                                                                • Contact Us
                                                                                                  • Help
                                                                                                    • Reduced Price
                                                                                                      1. Home
                                                                                                      2. Cooling & Thermal Management
                                                                                                      3. Heat Sinks
                                                                                                      4. Natural Convection Heat Sinks
                                                                                                      5. R Series Natural Convection Heat Sinks

                                                                                                      R Series Natural Convection Heat Sinks:

                                                                                                      4 Products Found
                                                                                                      View
                                                                                                      Buyer
                                                                                                      Engineer
                                                                                                      Manufacturer
                                                                                                      Thermal Resistance
                                                                                                      Packages Cooled
                                                                                                      External Width - Metric
                                                                                                      External Height - Metric
                                                                                                      External Length - Metric
                                                                                                      Heat Sink Material
                                                                                                      External Width - Imperial
                                                                                                      External Height - Imperial
                                                                                                      External Length - Imperial
                                                                                                      Product Range
                                                                                                      Packaging
                                                                                                      Filter(s) Applied
                                                                                                      1 Filter(s) Selected
                                                                                                      ComparePrice ForQuantity
                                                                                                      RA-T2X-51E
                                                                                                      OHMITE RA-T2X-51E
                                                                                                      2097681

                                                                                                      Data Sheet

                                                                                                      RoHS

                                                                                                      OHMITE
                                                                                                      1. Heat Sink
                                                                                                      2. Square
                                                                                                      3. PCB
                                                                                                      4. Black Anodized
                                                                                                      5. 3.5 °C/W
                                                                                                      6. TO-218
                                                                                                      7. TO-220
                                                                                                      8. TO-247
                                                                                                      9. 42 mm
                                                                                                      10. 50.8 mm
                                                                                                      11. 25 mm
                                                                                                      Each
                                                                                                      1+
                                                                                                      Rs.236.780
                                                                                                      5+
                                                                                                      Rs.228.800
                                                                                                      10+
                                                                                                      Rs.220.810
                                                                                                      20+
                                                                                                      Rs.220.400
                                                                                                      50+
                                                                                                      Rs.219.980
                                                                                                      Min: 1 / Mult: 1
                                                                                                      3.5°C/W
                                                                                                      TO-218, TO-220, TO-247
                                                                                                      42mm
                                                                                                      50.8mm
                                                                                                      25mm
                                                                                                      Aluminium
                                                                                                      1.65"
                                                                                                      2"
                                                                                                      0.98"
                                                                                                      R Series
                                                                                                      RA-T2X-25E
                                                                                                      OHMITE RA-T2X-25E
                                                                                                      2097683

                                                                                                      Data Sheet

                                                                                                      RoHS

                                                                                                      OHMITE
                                                                                                      1. Heat Sink
                                                                                                      2. Square
                                                                                                      3. PCB
                                                                                                      4. Black Anodized
                                                                                                      5. 4.8 °C/W
                                                                                                      6. TO-218
                                                                                                      7. TO-220
                                                                                                      8. TO-247
                                                                                                      9. 42 mm
                                                                                                      10. 25.4 mm
                                                                                                      11. 25 mm
                                                                                                      Each
                                                                                                      1+
                                                                                                      Rs.268.410
                                                                                                      10+
                                                                                                      Rs.265.730
                                                                                                      25+
                                                                                                      Rs.261.610
                                                                                                      50+
                                                                                                      Rs.252.170
                                                                                                      100+
                                                                                                      Rs.243.060
                                                                                                      Min: 1 / Mult: 1
                                                                                                      4.8°C/W
                                                                                                      TO-218, TO-220, TO-247
                                                                                                      42mm
                                                                                                      25.4mm
                                                                                                      25mm
                                                                                                      Aluminium
                                                                                                      1.65"
                                                                                                      1"
                                                                                                      0.98"
                                                                                                      R Series
                                                                                                      RA-T2X-64E
                                                                                                      OHMITE RA-T2X-64E
                                                                                                      2097678

                                                                                                      Data Sheet

                                                                                                      RoHS

                                                                                                      OHMITE
                                                                                                      1. Heat Sink
                                                                                                      2. Square
                                                                                                      3. PCB
                                                                                                      4. Black Anodized
                                                                                                      5. 3.1 °C/W
                                                                                                      6. TO-218
                                                                                                      7. TO-220
                                                                                                      8. TO-247
                                                                                                      9. 42 mm
                                                                                                      10. 63.5 mm
                                                                                                      11. 25 mm
                                                                                                      Each
                                                                                                      1+
                                                                                                      Rs.357.990
                                                                                                      5+
                                                                                                      Rs.345.310
                                                                                                      10+
                                                                                                      Rs.332.620
                                                                                                      20+
                                                                                                      Rs.324.640
                                                                                                      50+
                                                                                                      Rs.316.650
                                                                                                      Min: 1 / Mult: 1
                                                                                                      3.1°C/W
                                                                                                      TO-218, TO-220, TO-247
                                                                                                      42mm
                                                                                                      63.5mm
                                                                                                      25mm
                                                                                                      Aluminium
                                                                                                      1.65"
                                                                                                      2.5"
                                                                                                      0.98"
                                                                                                      R Series
                                                                                                      RA-T2X-38E
                                                                                                      OHMITE RA-T2X-38E
                                                                                                      2097682

                                                                                                      Data Sheet

                                                                                                      RoHS

                                                                                                      OHMITE
                                                                                                      1. Heat Sink
                                                                                                      2. Square
                                                                                                      3. PCB
                                                                                                      4. Black Anodized
                                                                                                      5. 3.9 °C/W
                                                                                                      6. TO-218
                                                                                                      7. TO-220
                                                                                                      8. TO-247
                                                                                                      9. 42 mm
                                                                                                      10. 38.1 mm
                                                                                                      11. 25 mm
                                                                                                      Each
                                                                                                      1+
                                                                                                      Rs.317.550
                                                                                                      5+
                                                                                                      Rs.313.370
                                                                                                      10+
                                                                                                      Rs.309.190
                                                                                                      20+
                                                                                                      Rs.303.320
                                                                                                      50+
                                                                                                      Rs.297.450
                                                                                                      Min: 1 / Mult: 1
                                                                                                      3.9°C/W
                                                                                                      TO-218, TO-220, TO-247
                                                                                                      42mm
                                                                                                      38.1mm
                                                                                                      25mm
                                                                                                      Aluminium
                                                                                                      1.65"
                                                                                                      1.5"
                                                                                                      0.98"
                                                                                                      R Series
                                                                                                      ComparePrice ForQuantity
                                                                                                      1-4 of 4 items
                                                                                                      of 1 page(s)
                                                                                                      Customer Service
                                                                                                      Sales 1800 108 3888 (toll free) | 1800 3000 3888 (toll free)
                                                                                                      Technical 1800 108 3888 (toll free) | 1800 3000 3888 (toll free)
                                                                                                      Live Agent
                                                                                                      Submit Feedback
                                                                                                      FAQs
                                                                                                      Quick Links
                                                                                                      Track my order
                                                                                                      Order History
                                                                                                      Return a Product
                                                                                                      Delivery Information
                                                                                                      Our Company
                                                                                                      About Us
                                                                                                      Quality Policy
                                                                                                      Careers
                                                                                                      ESG
                                                                                                      Social Media +

                                                                                                      Subscribe to become an exclusive element14 insider!

                                                                                                      LinkedIn
                                                                                                      Twitter
                                                                                                      Facebook
                                                                                                      Norton Secured
                                                                                                      Mark of Trust ANAB
                                                                                                      BSI 9001
                                                                                                      Visa
                                                                                                      Mastercard
                                                                                                      Trade Account
                                                                                                      Privacy Statement
                                                                                                      Legal and Copyright Notices
                                                                                                      Terms & Conditions
                                                                                                      Terms of Use for API
                                                                                                      Sitemap
                                                                                                      An Avnet Company© 2025 Premier Farnell Limited. All Rights Reserved.
                                                                                                      element14 is a trading name of element14 India Private Limited.
                                                                                                      Company identity number: U30009KA2007PTC044448 | Registered Office: D Block, 11th Floor, IBC Knowledge Park, 4/1,Bannerghatta Main Rd, Bhavani Nagar, Suddagunte Palya, Bangalore, Karnataka 560029, India.