2920L260/33DR-A

$0.50

Description：PTC 33V POLYFUSE SURF MOUNT 2920
Series：POLY-FUSE®, 2920L
Mfr：Littelfuse Inc.
Package：Tape & Reel (TR)

SKU:1f0fbacbd358 Category: PTC Resettable Fuses Brand: Littelfuse Inc.

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Product introduction

2920L260/33DR-A is listed in the Ptc Resettable Fuses range at ChipApex. The manufacturer field lists Littelfuse Inc.. Its product description is PTC 33V POLYFUSE SURF MOUNT 2920. Review the specifications below when checking this part for your BOM.

Ptc Resettable Fuses specifications for 2920L260/33DR-A

Description：PTC 33V POLYFUSE SURF MOUNT 2920
Series：POLY-FUSE®, 2920L
Mfr：Littelfuse Inc.
Package：Tape & Reel (TR)
Type：Polymeric
Voltage - Max：33V
Current - Hold (Ih) (Max)：2.6 A
Current - Trip (It)：5:00 AM
Current - Max：40 A
Time to Trip：15 s
Resistance - Initial (Ri) (Min)：20 mOhms
Resistance - Post Trip (R1) (Max)：75 mOhms
Resistance - 25°C (Typ)：-
Operating Temperature：-40°C ~ 85°C
Grade：Automotive
Qualification：AEC-Q200
Ratings：-
Mounting Type：Surface Mount
Package / Case：2920 (7351 Metric), Concave
Size / Dimension：0.290" L x 0.202" W (7.36mm x 5.12mm)
Height - Seated (Max)：-
Thickness (Max)：0.071" (1.80mm)
Lead Spacing：-

Ptc Resettable Fuses datasheet and documents for 2920L260/33DR-A

2920L260/33DR-A

Ptc Resettable Fuses Overview

The Littelfuse 2920L260/33DR-A is a surface-mount PTC resettable fuse in the 2920 series. It features a hold current of 2.6 A, trip current of 5 A, and maximum voltage rating of 33 VDC. The device has a minimum resistance of 75 mOhms and a maximum interrupting rating of 40 A. Operating temperature ranges from -40°C to +85°C with a power dissipation of 3 W. The package dimensions are 7.45 mm by 5.12 mm.

Ptc Resettable Fuses Feature Summary

Polymer PTC technology for overcurrent protection
Surface mount construction for PCB integration
Self-resetting functionality after fault clearance

Ptc Resettable Fuses Applications

Building and home automation circuits
IoT control units
Portable electronic devices

Ptc Resettable Fuses Procurement Notes

Verify component authenticity through authorized Littelfuse channels. Confirm RoHS compliance status and moisture sensitivity level (MSL) ratings prior to assembly. Ensure storage conditions meet humidity requirements to prevent solderability issues during reflow processes.

Ptc Resettable Fuses Selection Notes

Select this component based on specific circuit voltage and current requirements. Compare hold and trip currents against normal operating loads. Evaluate thermal management needs due to power dissipation characteristics. Verify footprint compatibility with existing PCB layout constraints.

Ptc Resettable Fuses Part Context

This part belongs to the POLY-FUSE 2920L series of resettable fuses. It serves as a reusable alternative to traditional one-time fuses in modern electronics. The series provides reliable overcurrent protection across various consumer and industrial applications.