MINIASMDC075F/33-2

$0.69

Description：PTC RESET FUSE 33V 750MA 1812
Series：PolySwitch®, miniASMD
Mfr：Littelfuse Inc.
Package：Bulk

SKU:d156573d6d2e Category: PTC Resettable Fuses Brand: Littelfuse Inc.

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Product introduction

MINIASMDC075F/33-2 is listed in the Ptc Resettable Fuses range at ChipApex. The manufacturer field lists Littelfuse Inc.. Its product description is PTC RESET FUSE 33V 750MA 1812. Review the specifications below when checking this part for your BOM.

Ptc Resettable Fuses specifications for MINIASMDC075F/33-2

Description：PTC RESET FUSE 33V 750MA 1812
Series：PolySwitch®, miniASMD
Mfr：Littelfuse Inc.
Package：Bulk
Type：Polymeric
Voltage - Max：33V
Current - Hold (Ih) (Max)：750 mA
Current - Trip (It)：1.6 A
Current - Max：100 A
Time to Trip：1 s
Resistance - Initial (Ri) (Min)：110 mOhms
Resistance - Post Trip (R1) (Max)：390 mOhms
Resistance - 25°C (Typ)：-
Operating Temperature：-40°C ~ 85°C
Grade：Automotive
Qualification：AEC-Q200
Ratings：-
Mounting Type：Surface Mount
Package / Case：1812 (4532 Metric), Concave
Size / Dimension：0.179" L x 0.128" W (4.55mm x 3.24mm)
Height - Seated (Max)：-
Thickness (Max)：0.057" (1.46mm)
Lead Spacing：-

Ptc Resettable Fuses datasheet and documents for MINIASMDC075F/33-2

MINIASMDC075F/33-2

Ptc Resettable Fuses Overview

The Littelfuse MINIASMDC075F/33-2 is a PolySwitch miniASMD series polymer PTC resettable fuse designed for surface mount applications. It features a maximum holding current of 750 mA and a trip current of 1.6 A at 25°C. The device supports a maximum voltage of 33 VDC with a maximum fault current rating of 100 A. Initial resistance ranges from 90 to 290 mOhms, while post-trip resistance is up to 390 mOhms. It operates within a temperature range of -40°C to +85°C in an 1812 (4532 metric) package.

Ptc Resettable Fuses Feature Summary

Provides automatic circuit protection against overcurrent conditions through reversible polymer technology
Engineered for surface mount integration on printed circuit boards
Offers high interrupting capacity for robust fault handling

Ptc Resettable Fuses Applications

Portable electronic devices requiring compact overcurrent protection
Battery-powered equipment circuits
Consumer electronics power lines

Ptc Resettable Fuses Procurement Notes

Verify the specific suffix designation during procurement to ensure correct voltage and current ratings. Confirm that the component meets required industry certifications such as UL or CSA for the target market. Check moisture sensitivity levels and storage conditions prior to soldering to maintain reliability.

Ptc Resettable Fuses Selection Notes

Select this component when space constraints require an 1812 footprint with a 33V DC rating. Ensure the application current remains below the 750 mA holding threshold under all operating temperatures. Verify that the expected fault currents do not exceed the 100 A maximum rating for safe operation.

Ptc Resettable Fuses Part Context

This part belongs to the miniASMD family of resettable fuses, which are optimized for automotive and industrial applications. It shares design characteristics with other PolySwitch devices but offers specific electrical parameters tailored for higher voltage environments compared to standard miniSMD variants.