PFRA.090.2

$0.92

Description：PTC RESET FUSE 60V 900MA RADIAL
Series：PFRA
Mfr：SCHURTER Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:102bbce6312f Category: PTC Resettable Fuses Brand: SCHURTER Inc.

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Product introduction

PFRA.090.2 is listed in the Ptc Resettable Fuses range at ChipApex. The manufacturer field lists SCHURTER Inc.. Its product description is PTC RESET FUSE 60V 900MA RADIAL. Review the specifications below when checking this part for your BOM.

Ptc Resettable Fuses specifications for PFRA.090.2

Description：PTC RESET FUSE 60V 900MA RADIAL
Series：PFRA
Mfr：SCHURTER Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Type：Polymeric
Voltage - Max：60V
Current - Hold (Ih) (Max)：900 mA
Current - Trip (It)：1.8 A
Current - Max：40 A
Time to Trip：7.2 s
Resistance - Initial (Ri) (Min)：140 mOhms
Resistance - Post Trip (R1) (Max)：470 mOhms
Resistance - 25°C (Typ)：-
Operating Temperature：-40°C ~ 85°C
Grade：-
Qualification：-
Ratings：-
Mounting Type：Through Hole
Package / Case：Radial, Disc
Size / Dimension：0.461" Dia x 0.122" T (11.70mm x 3.10mm)
Height - Seated (Max)：0.657" (16.70mm)
Thickness (Max)：-
Lead Spacing：0.201" (5.10mm)

Ptc Resettable Fuses datasheet and documents for PFRA.090.2

PFRA.090.2

Ptc Resettable Fuses Overview

The PFRA.090.2 is a polymeric PTC resettable fuse from the Schurter PFRA series, designed for through-hole mounting. It features a hold current of 900 mA and a trip current of 1.8 A, with a maximum voltage rating of 60 VDC. The device has a maximum rated current of 40 A and an initial resistance of 0.44 ohms. Operating within a temperature range of -40°C to +85°C, it measures 16.7 mm in length, 11.7 mm in width, and 3.1 mm in height, with a lead spacing of 4.4 mm.

Ptc Resettable Fuses Feature Summary

Provides automatic circuit protection by increasing resistance during overcurrent conditions
Offers manual reset capability after fault clearance without component replacement
Utilizes polymer technology for compact radial leaded package integration

Ptc Resettable Fuses Applications

Overcurrent protection in low-voltage DC power supply circuits
Protection of portable electronic devices and battery-powered equipment
Circuit safeguarding in industrial control systems requiring 60V limits

Ptc Resettable Fuses Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm electrical ratings. Ensure the selected variant matches the required voltage and current parameters for the target application. Cross-reference the datasheet for precise dimensional tolerances and thermal characteristics before finalizing procurement specifications.

Ptc Resettable Fuses Selection Notes

Select this component when a 60VDC maximum voltage rating and 900mA hold current are required for through-hole applications. Consider the 1.8A trip current threshold for fault detection sensitivity. Evaluate the physical dimensions and lead spacing compatibility with the printed circuit board layout constraints.

Ptc Resettable Fuses Part Context

This part belongs to the Schurter PFRA series of polymeric PTC resettable fuses. These components are engineered for surface or through-hole mounting, providing reliable overcurrent protection in various electronic assemblies. The series offers standardized footprints and electrical characteristics suitable for mass production environments.