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
        • 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
        • 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.
          • Bill of Materials (BOM) Upload
            • Tools
            • Quick Buy
              Parts List (BOM) Upload
              Request a Quote
              All Buying Tools
              • Offers
                • Contact Us
                  • Help
                    • Reduced Price
                      1. Home
                      2. Semiconductors - Discretes
                      3. Thyristors
                      4. Thyristors - DIACs / Thyristors - SIDACs
                      Print Page

                      DB4

                      DIAC / SIDAC, 35 V, 45 V, 100 µA, DO-35, 2 Pins, DIAC

                      STMICROELECTRONICS DB4
                      Image is for illustrative purposes only. Please refer to product description.
                      ManufacturerSTMICROELECTRONICS
                      Manufacturer Part NoDB4
                      Order Code9946292
                      Technical Datasheet

                      Data Sheet

                      See all Technical Docs
                      10,800 In Stock

                      Need more?

                      10800 Delivery in 4-6 Business Days(UK stock)
                      QuantityPrice
                      5+Rs.23.100
                      10+Rs.14.130
                      100+Rs.8.900
                      500+Rs.6.500
                      1000+Rs.4.900
                      5000+Rs.3.480
                      Price for:Each
                      Minimum: 5
                      Multiple: 5
                      Rs.115.50
                      Enter Your Part No/Line Note
                      Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
                      This number will be added to the Order Confirmation, Invoice, Dispatch note, Web confirmation Email and Product Label.

                      Product Information

                      ManufacturerSTMICROELECTRONICS
                      Manufacturer Part NoDB4
                      Order Code9946292
                      Technical Datasheet

                      Data Sheet

                      Breakover Voltage Min35V
                      Breakover Voltage Max45V
                      Breakover Current Max100µA
                      Diac / Sidac Case StyleDO-35
                      No. of Pins2Pins
                      TypeDIAC
                      Operating Temperature Max125°C
                      Thyristor MountingThrough Hole
                      Product Range-
                      SVHCNo SVHC (21-Jan-2025)

                      Product Overview

                      The DB4 is a 2-pin DIAC for used in conjunction with TRIACs for simplified gate control circuits or as a starting element in fluorescent lamp ballasts. The DB4 series DIAC functioning as a trigger diode with a fixed voltage reference.

                      • Low break-over-current

                      Applications

                      Motor Drive & Control, Industrial, Lighting

                      Technical Specifications

                      Breakover Voltage Min

                      35V

                      Breakover Current Max

                      100µA

                      No. of Pins

                      2Pins

                      Operating Temperature Max

                      125°C

                      Product Range

                      -

                      Breakover Voltage Max

                      45V

                      Diac / Sidac Case Style

                      DO-35

                      Type

                      DIAC

                      Thyristor Mounting

                      Through Hole

                      SVHC

                      No SVHC (21-Jan-2025)

                      Technical Docs (2)

                      Product Change Notice EN

                      Technical Data Sheet EN

                      Alternatives for DB4

                      1 Product Found

                      Associated Products

                      1 Product Found

                      Legislation and Environmental

                      Country of Origin:
                      Country in which last significant manufacturing process was carried outCountry of Origin:
                      China
                      Country in which last significant manufacturing process was carried out
                      Tariff No:85413010
                      US ECCN:EAR99
                      EU ECCN:NLR
                      RoHS Compliant:Yes

                      RoHS

                      RoHS Phthalates Compliant:Yes

                      RoHS

                      SVHC:No SVHC (21-Jan-2025)
                      Download Product Compliance Certificate

                      Product Compliance Certificate

                      Weight (kg):.000318
                      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.