PFSM.150.33.2

$0.51

Description：PTC RESET FUSE 33V 1.5A 2SMD
Series：PFSM
Mfr：SCHURTER Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:f8376a8e3b2f Category: PTC Resettable Fuses Brand: SCHURTER Inc.

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Product introduction

PFSM.150.33.2 is listed in the Ptc Resettable Fuses range at ChipApex. The manufacturer field lists SCHURTER Inc.. Its product description is PTC RESET FUSE 33V 1.5A 2SMD. Review the specifications below when checking this part for your BOM.

Ptc Resettable Fuses specifications for PFSM.150.33.2

Description：PTC RESET FUSE 33V 1.5A 2SMD
Series：PFSM
Mfr：SCHURTER Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Type：Polymeric
Voltage - Max：33V
Current - Hold (Ih) (Max)：1.5 A
Current - Trip (It)：3:00 AM
Current - Max：40 A
Time to Trip：5 s
Resistance - Initial (Ri) (Min)：60 mOhms
Resistance - Post Trip (R1) (Max)：230 mOhms
Resistance - 25°C (Typ)：-
Operating Temperature：-40°C ~ 85°C
Grade：Automotive
Qualification：AEC-Q200
Ratings：-
Mounting Type：Surface Mount
Package / Case：2-SMD
Size / Dimension：0.344" L x 0.264" W (8.75mm x 6.71mm)
Height - Seated (Max)：-
Thickness (Max)：0.118" (3.00mm)
Lead Spacing：-

Ptc Resettable Fuses datasheet and documents for PFSM.150.33.2

PFSM.150.33.2

Ptc Resettable Fuses Overview

The PFSM.150.33.2 is a polymer PTC self-resetting fuse from the PFSM series, designed for surface-mount applications. It features a maximum voltage rating of 33V and a hold current (Ih) of 1.5A. The device trips at 3A within 5 seconds and withstands a maximum fault current of 40A. Initial resistance is typically 60 mOhms, rising to a maximum of 230 mOhms after tripping. It operates between -40°C and +85°C, meets AEC-Q200 automotive standards, and utilizes a 2-SMD package measuring 8.75mm x 6.71mm.

Ptc Resettable Fuses Feature Summary

Polymer positive temperature coefficient technology enables automatic reset functionality after fault conditions clear.
Automotive-grade construction ensures reliability under rigorous environmental and thermal cycling requirements.
Surface-mount design facilitates automated assembly and compact circuit board integration.

Ptc Resettable Fuses Applications

Automotive electronic circuits requiring overcurrent protection
Portable battery-powered devices
Consumer electronics with limited space constraints

Ptc Resettable Fuses Procurement Notes

Verify component authenticity through authorized Schurter distributors or certified suppliers. Confirm that the received parts match the specific suffix codes and packaging formats documented in official datasheets. Ensure storage conditions comply with manufacturer guidelines to maintain material integrity prior to soldering.

Ptc Resettable Fuses Selection Notes

Select this component when a resettable protection mechanism is required for low-voltage DC circuits up to 33V. The 1.5A hold current suits moderate load applications, while the 2-SMD footprint supports high-density PCB layouts. Consider the trip time and residual resistance characteristics against specific circuit sensitivity requirements.

Ptc Resettable Fuses Part Context

This part belongs to the PFSM series of polymer PTC fuses manufactured by Schurter Inc. The series is characterized by its compact surface-mount form factor and compliance with automotive quality standards. It serves as a reusable alternative to traditional one-time fusible links in modern electronic assemblies.