ASMDC050F-2

$0.72

Description：PTC RESET FUSE 60V 500MA 2SMD
Series：PolySwitch®, ASMD
Mfr：Littelfuse Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:6c8281cf9fd0 Category: PTC Resettable Fuses Brand: Littelfuse Inc.

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Product introduction

ASMDC050F-2 is listed in the Ptc Resettable Fuses range at ChipApex. The manufacturer field lists Littelfuse Inc.. Its product description is PTC RESET FUSE 60V 500MA 2SMD. Review the specifications below when checking this part for your BOM.

Ptc Resettable Fuses specifications for ASMDC050F-2

Description：PTC RESET FUSE 60V 500MA 2SMD
Series：PolySwitch®, ASMD
Mfr：Littelfuse Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Type：Polymeric
Voltage - Max：60V
Current - Hold (Ih) (Max)：500 mA
Current - Trip (It)：1:00 AM
Current - Max：10:00 AM
Time to Trip：4 s
Resistance - Initial (Ri) (Min)：150 mOhms
Resistance - Post Trip (R1) (Max)：1.2 Ohms
Resistance - 25°C (Typ)：-
Operating Temperature：-
Grade：Automotive
Qualification：AEC-Q200
Ratings：-
Mounting Type：Surface Mount
Package / Case：2-SMD
Size / Dimension：0.295" L x 0.201" W (7.50mm x 5.10mm)
Height - Seated (Max)：-
Thickness (Max)：0.035" (0.90mm)
Lead Spacing：-

Ptc Resettable Fuses datasheet and documents for ASMDC050F-2

ASMDC050F-2

Ptc Resettable Fuses Overview

The Littelfuse ASMDC050F-2 is a PolySwitch resettable PPTC device in the miniASMD series, designed for surface-mount applications. It features a hold current of 500 mA and a trip current of 1 A at 24 VDC maximum voltage. The component operates within a temperature range of -40°C to +85°C and has a resistance of up to 1 Ohm. It is housed in an 1812 (4532 metric) package with dimensions of 4.73 mm length, 3.41 mm width, and 0.62 mm height. The device supports a maximum power dissipation of 800 mW and carries AEC-Q200 qualification.

Ptc Resettable Fuses Feature Summary

Provides overcurrent protection through automatic resistance increase upon fault conditions
Offers repeatable circuit protection without requiring manual replacement
Complies with automotive reliability standards for electronic components

Ptc Resettable Fuses Applications

Automotive electronics circuits
Portable battery-powered devices
Communication equipment protection

Ptc Resettable Fuses Procurement Notes

Verify the exact part number against official Littelfuse documentation to ensure correct series identification. Confirm that the specific suffix matches the required electrical ratings and packaging format. Cross-reference the AEC-Q200 qualification status with the manufacturer's latest datasheet to validate compliance requirements for your specific application environment.

Ptc Resettable Fuses Selection Notes

Select this component based on the 500 mA hold current and 24 VDC voltage rating constraints. Ensure the 1812 footprint fits the PCB layout and thermal management requirements. Consider the 800 mW power dissipation limit when designing for high ambient temperatures or enclosed spaces to maintain reliable operation within the specified temperature range.

Ptc Resettable Fuses Part Context

This device belongs to the miniASMD family of resettable fuses, which are polymer positive temperature coefficient (PPTC) devices. These components are engineered for compact surface-mount implementations where space is limited. The series provides a cost-effective alternative to traditional fusible linkers by offering reusable protection capabilities.