TRF600-150-2

$1.04

Description：PTC RESET FUSE 250V 150MA RADIAL
Series：PolySwitch®, TRF600
Mfr：Littelfuse Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:2ebac99290a6 Category: PTC Resettable Fuses Brand: Littelfuse Inc.

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Product introduction

TRF600-150-2 is listed in the Ptc Resettable Fuses range at ChipApex. The manufacturer field lists Littelfuse Inc.. Its product description is PTC RESET FUSE 250V 150MA RADIAL. Review the specifications below when checking this part for your BOM.

Ptc Resettable Fuses specifications for TRF600-150-2

Description：PTC RESET FUSE 250V 150MA RADIAL
Series：PolySwitch®, TRF600
Mfr：Littelfuse Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Type：Polymeric
Voltage - Max：250V (600V Int)
Current - Hold (Ih) (Max)：150 mA
Current - Trip (It)：300 mA
Current - Max：3:00 AM
Time to Trip：4 s
Resistance - Initial (Ri) (Min)：6 Ohms
Resistance - Post Trip (R1) (Max)：17 Ohms
Resistance - 25°C (Typ)：-
Operating Temperature：-40°C ~ 85°C
Grade：-
Qualification：-
Ratings：-
Mounting Type：Through Hole
Package / Case：Radial, Disc
Size / Dimension：0.354" L x 0.181" W (9.00mm x 4.60mm)
Height - Seated (Max)：0.492" (12.50mm)
Thickness (Max)：-
Lead Spacing：0.197" (5.00mm)

Ptc Resettable Fuses datasheet and documents for TRF600-150-2

TRF600-150-2

Ptc Resettable Fuses Overview

The Littelfuse TRF600-150-2 is a PolySwitch resettable fuse designed for circuit protection. It features a holding current of 150 mA and a trip current of 300 mA, with a maximum voltage rating of 250 VAC or 600 VDC internally. The device has a maximum rated current of 3 A and an initial resistance of 6 Ohms minimum. It operates within a temperature range of -40°C to +85°C. Physical dimensions include a length of 12.5 mm, width of 9.00 mm, and height of 12.50 mm, with a lead spacing of 5.00 mm.

Ptc Resettable Fuses Feature Summary

Automatically resets after fault conditions clear
Provides overcurrent protection in electronic circuits
Available in radial through-hole package

Ptc Resettable Fuses Applications

Building and home automation systems
Consumer electronics protection
Industrial control circuits

Ptc Resettable Fuses Procurement Notes

Verify the specific suffix matches the required electrical parameters, as variations exist within the TRF600 series. Confirm that the 250 VAC / 600 VDC internal rating aligns with system design requirements. Ensure the radial lead spacing of 5.00 mm fits the target PCB layout. Check for RoHS compliance status if restricted substances are prohibited in the application environment.

Ptc Resettable Fuses Selection Notes

Select this component when a 150 mA holding current is required for low-power circuit protection. Consider the 6 Ohms minimum resistance for voltage drop calculations. The 3 A maximum current rating allows for temporary surge tolerance. Evaluate the 4-second trip time against the sensitivity needs of the protected load. Ensure the operating temperature range covers the environmental extremes of the installation site.

Ptc Resettable Fuses Part Context

This part belongs to the PolySwitch TRF600 series, which offers high-reliability polymer PTC devices. The series is characterized by compact rectangular packages suitable for space-constrained designs. It serves as a reusable alternative to traditional one-time fuses, reducing maintenance costs in accessible applications.