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                                                                                                      1. Home
                                                                                                      2. Circuit Protection
                                                                                                      3. Thermistors
                                                                                                      4. Resettable Fuses
                                                                                                      5. Radial Leaded PPTCs
                                                                                                      Print Page

                                                                                                      MC33172

                                                                                                      Resettable Fuse, PPTC, MC33, 90 VDC, 250 mA, 500 mA, 2.5 s, Round

                                                                                                      MULTICOMP PRO MC33172
                                                                                                      Image is for illustrative purposes only. Please refer to product description.
                                                                                                      ManufacturerMULTICOMP PRO
                                                                                                      Manufacturer Part NoMC33172
                                                                                                      Order Code1800729
                                                                                                      Product RangeMC33
                                                                                                      Technical Datasheet

                                                                                                      Data Sheet

                                                                                                      See all Technical Docs
                                                                                                      2,323 In Stock

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                                                                                                      QuantityPrice
                                                                                                      1+Rs.22.730
                                                                                                      10+Rs.18.360
                                                                                                      50+Rs.15.550
                                                                                                      100+Rs.13.720
                                                                                                      200+Rs.12.640
                                                                                                      Price for:Each
                                                                                                      Minimum: 1
                                                                                                      Multiple: 1
                                                                                                      Rs.22.73
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                                                                                                      Product Information

                                                                                                      ManufacturerMULTICOMP PRO
                                                                                                      Manufacturer Part NoMC33172
                                                                                                      Order Code1800729
                                                                                                      Product RangeMC33
                                                                                                      Technical Datasheet

                                                                                                      Data Sheet

                                                                                                      Product RangeMC33
                                                                                                      Voltage Rating90VDC
                                                                                                      Holding Current250mA
                                                                                                      Trip Current500mA
                                                                                                      Time to Trip2.5s
                                                                                                      Fuse ShapeRound
                                                                                                      Current Rating Max40A
                                                                                                      Lead Spacing5.1mm
                                                                                                      Diameter7.4mm
                                                                                                      Length-
                                                                                                      Thickness3.1mm
                                                                                                      Height12.7mm
                                                                                                      Operating Temperature Min-40°C
                                                                                                      Operating Temperature Max85°C
                                                                                                      Automotive Qualification Standard-
                                                                                                      SVHCNo SVHC (21-Jan-2025)

                                                                                                      Product Overview

                                                                                                      MC33172 is a round radial-leaded PPTC resettable fuse rated for 90V DC. It holds 0.25A during normal operation and trips at 0.5A within approximately 2.5seconds. This self-resetting fuse is ideal for protecting low-current electronics in telecom, sensor, and industrial applications, and fits compact PCB layouts with a 7.4 mm diameter and 5.1mm lead spacing.

                                                                                                      • UL approved
                                                                                                      • Self-resetting protection ensures continuous circuit operation without replacement
                                                                                                      • 250mA hold / 500mA trip in ~2.5s offers fast response to overcurrent
                                                                                                      • Surge tolerance up to 40A guards effectively against inrush events
                                                                                                      • Compact radial design (Ø 7.4 × 12.7 × 3.1mm, 5.1mm lead spacing) simplifies PCB integration
                                                                                                      • Operates from –40°C to +85°C for reliable performance in varied environments

                                                                                                      Technical Specifications

                                                                                                      Product Range

                                                                                                      MC33

                                                                                                      Holding Current

                                                                                                      250mA

                                                                                                      Time to Trip

                                                                                                      2.5s

                                                                                                      Current Rating Max

                                                                                                      40A

                                                                                                      Diameter

                                                                                                      7.4mm

                                                                                                      Thickness

                                                                                                      3.1mm

                                                                                                      Operating Temperature Min

                                                                                                      -40°C

                                                                                                      Automotive Qualification Standard

                                                                                                      -

                                                                                                      Voltage Rating

                                                                                                      90VDC

                                                                                                      Trip Current

                                                                                                      500mA

                                                                                                      Fuse Shape

                                                                                                      Round

                                                                                                      Lead Spacing

                                                                                                      5.1mm

                                                                                                      Length

                                                                                                      -

                                                                                                      Height

                                                                                                      12.7mm

                                                                                                      Operating Temperature Max

                                                                                                      85°C

                                                                                                      SVHC

                                                                                                      No SVHC (21-Jan-2025)

                                                                                                      Technical Docs (1)

                                                                                                      Technical Data Sheet EN

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                                                                                                      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:85369090
                                                                                                      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):.000127
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