RXEF110-2

$0.59

Description：PTC RESET FUSE 72V 1.1A RADIAL
Series：PolySwitch®, RXEF
Mfr：Littelfuse Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:647e78e25e13 Category: PTC Resettable Fuses Brand: Littelfuse Inc.

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Product introduction

RXEF110-2 is listed in the Ptc Resettable Fuses range at ChipApex. The manufacturer field lists Littelfuse Inc.. Its product description is PTC RESET FUSE 72V 1.1A RADIAL. Review the specifications below when checking this part for your BOM.

Ptc Resettable Fuses specifications for RXEF110-2

Description：PTC RESET FUSE 72V 1.1A RADIAL
Series：PolySwitch®, RXEF
Mfr：Littelfuse Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Type：Polymeric
Voltage - Max：72V
Current - Hold (Ih) (Max)：1.1 A
Current - Trip (It)：2.2 A
Current - Max：40 A
Time to Trip：8.2 s
Resistance - Initial (Ri) (Min)：150 mOhms
Resistance - Post Trip (R1) (Max)：380 mOhms
Operating Temperature：-40°C ~ 85°C
Ratings：-
Mounting Type：Through Hole
Package / Case：Radial, Disc
Size / Dimension：0.504" Dia x 0.118" T (12.80mm x 3.00mm)
Height - Seated (Max)：0.689" (17.50mm)
Thickness (Max)：-
Lead Spacing：0.199" (5.05mm)

Ptc Resettable Fuses datasheet and documents for RXEF110-2

RXEF110-2

Ptc Resettable Fuses Overview

The Littelfuse RXEF110-2 is a radial lead PolySwitch resettable fuse designed for overcurrent protection. It features a hold current of 1.1 A and a trip current of 2.2 A, with a maximum voltage rating of 72 VDC. The device has a maximum interrupting current (Imax) of 40 A and an initial resistance of 380 mOhms. It operates within a temperature range of -40°C to +85°C and utilizes a 5.8 mm lead spacing for PCB mounting.

Ptc Resettable Fuses Feature Summary

Resettable overcurrent protection mechanism
Radial lead termination style
RoHS compliant and halogen-free construction

Ptc Resettable Fuses Applications

Satellite video receivers
Industrial controls
Computer motherboards
USB hubs and peripherals

Ptc Resettable Fuses Procurement Notes

Verify the specific datasheet version and agency approval status prior to procurement. Confirm that the radial lead pitch matches the target PCB footprint. Ensure the application environment remains within the specified -40°C to +85°C operating temperature range to maintain performance integrity.

Ptc Resettable Fuses Selection Notes

Select this component when circuit protection requires a 72 VDC rating combined with a 1.1 A hold current. The radial lead format is suitable for through-hole assembly processes. Consider the 40 A maximum interrupting capability for potential fault conditions in the protected circuit.

Ptc Resettable Fuses Part Context

This part belongs to the RXEF series of PolySwitch resettable fuses from Littelfuse. The series provides a comprehensive range of low hold currents and high voltage ratings. It is recognized by UL, CSA, TUV, and CQC agencies for use in various electronic equipment applications.