RXEF005

$0.40

Description：PTC RESET FUSE 60V 50MA RADIAL
Series：PolySwitch®, RXEF
Mfr：Littelfuse Inc.
Package：Bag

SKU:be418389240e Category: PTC Resettable Fuses Brand: Littelfuse Inc.

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Product introduction

RXEF005 is listed in the Ptc Resettable Fuses range at ChipApex. The manufacturer field lists Littelfuse Inc.. Its product description is PTC RESET FUSE 60V 50MA RADIAL. Review the specifications below when checking this part for your BOM.

Ptc Resettable Fuses specifications for RXEF005

Description：PTC RESET FUSE 60V 50MA RADIAL
Series：PolySwitch®, RXEF
Mfr：Littelfuse Inc.
Package：Bag
Type：Polymeric
Voltage - Max：60V
Current - Hold (Ih) (Max)：50 mA
Current - Trip (It)：100 mA
Current - Max：40 A
Time to Trip：5 s
Resistance - Initial (Ri) (Min)：7.3 Ohms
Resistance - Post Trip (R1) (Max)：20 Ohms
Operating Temperature：-40°C ~ 85°C
Ratings：-
Mounting Type：Through Hole
Package / Case：Radial, Disc
Size / Dimension：0.315" Dia x 0.118" T (8.00mm x 3.00mm)
Height - Seated (Max)：0.327" (8.30mm)
Thickness (Max)：-
Lead Spacing：0.199" (5.05mm)

Ptc Resettable Fuses datasheet and documents for RXEF005

RXEF005

Ptc Resettable Fuses Overview

The Littelfuse RXEF005 is a PolySwitch radial leaded PTC resettable fuse designed for through-hole mounting. It features a hold current of 50 mA and a trip current of 100 mA, with a maximum voltage rating of 60 VDC. The device offers a maximum fault current capacity of 40 A and an initial resistance of 7.3 Ohms minimum. Operating temperatures range from -40°C to +85°C. The component utilizes a radial disk package with a diameter of 8.00 mm and height of 3.00 mm.

Ptc Resettable Fuses Feature Summary

Provides automatic circuit reset capability after overcurrent events without manual replacement
Offers high fault current interruption capacity up to 40 A for robust protection
Supports standard through-hole assembly processes compatible with high-volume electronics manufacturing

Ptc Resettable Fuses Applications

Satellite video receivers
Industrial controls
Computer motherboards
USB hubs, ports and peripherals
Battery packs

Ptc Resettable Fuses Procurement Notes

Verify the specific suffix designation when ordering, as variants such as RXEF005-2 utilize different packaging formats like tape and reel compared to bulk configurations. Confirm that the selected part number matches the required termination style and environmental compliance standards for the target application before finalizing procurement orders.

Ptc Resettable Fuses Selection Notes

Select this component for circuits requiring low hold currents down to 50 mA and voltages up to 60 VDC. Ensure the application current remains below the 50 mA hold threshold under all operating conditions. Verify that the thermal environment stays within the specified -40°C to +85°C range to maintain reliable tripping characteristics and prevent premature degradation.

Ptc Resettable Fuses Part Context

The RXEF005 belongs to the Littelfuse PolySwitch RXEF series, which provides a comprehensive range of radial leaded PPTC products. This series is characterized by low hold currents and high voltage ratings, serving as a reusable alternative to single-use fuses in various consumer and industrial electronic assemblies.