RXEF050-AP

$0.44

Description：PTC RESET FUSE 72V 500MA RADIAL
Series：PolySwitch®, RXEF
Mfr：Littelfuse Inc.
Package：Cut Tape (CT),Tape & Box (TB)

SKU:16bb14aa4faf Category: PTC Resettable Fuses Brand: Littelfuse Inc.

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

RXEF050-AP is listed in the Ptc Resettable Fuses range at ChipApex. The manufacturer field lists Littelfuse Inc.. Its product description is PTC RESET FUSE 72V 500MA RADIAL. Review the specifications below when checking this part for your BOM.

Ptc Resettable Fuses specifications for RXEF050-AP

Description：PTC RESET FUSE 72V 500MA RADIAL
Series：PolySwitch®, RXEF
Mfr：Littelfuse Inc.
Package：Cut Tape (CT),Tape & Box (TB)
Type：Polymeric
Voltage - Max：72V
Current - Hold (Ih) (Max)：500 mA
Current - Trip (It)：1:00 AM
Current - Max：40 A
Time to Trip：4 s
Resistance - Initial (Ri) (Min)：500 mOhms
Resistance - Post Trip (R1) (Max)：1.17 Ohms
Operating Temperature：-40°C ~ 85°C
Ratings：-
Mounting Type：Through Hole
Package / Case：Radial, Disc
Size / Dimension：0.311" Dia x 0.118" T (7.90mm x 3.00mm)
Height - Seated (Max)：0.539" (13.70mm)
Thickness (Max)：-
Lead Spacing：0.199" (5.05mm)

Ptc Resettable Fuses datasheet and documents for RXEF050-AP

RXEF050-AP

Ptc Resettable Fuses Overview

The Littelfuse RXEF050-AP is a PolySwitch radial-leaded PPTC resettable fuse designed for overcurrent protection. It features a hold current of 500 mA and a trip current of 1 A, with a maximum voltage rating of 72 VDC. The device has a maximum fault current rating of 40 A and an initial resistance of 500 mOhms minimum. Operating temperature ranges from -40°C to +85°C. Physical dimensions include a diameter of 7.9 mm and a lead spacing of 5.8 mm.

Ptc Resettable Fuses Feature Summary

Provides reliable overcurrent protection through self-resetting polymer technology
Offers low hold currents down to 50 mA within the series
Supports high voltage ratings up to 72 VDC
Compatible with high-volume electronics assembly processes

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 against official Littelfuse documentation to confirm packaging configuration. Ensure the selected variant matches the required reel or cut tape specifications for automated assembly lines. Cross-reference the part number with the manufacturer's latest datasheet to validate RoHS compliance status and agency approvals before finalizing procurement orders.

Ptc Resettable Fuses Selection Notes

Select this component when circuit protection requires a 500 mA hold current and 72 VDC rating. Consider the 40 A interrupting capacity for robust fault handling. Evaluate the radial leaded form factor for through-hole PCB mounting requirements. Compare thermal performance characteristics against ambient operating conditions to ensure reliable tripping behavior within the specified temperature range.

Ptc Resettable Fuses Part Context

This device belongs to the RXEF series of PolySwitch resettable fuses. The series provides comprehensive PPTC solutions with radial termination options. It complements surface-mount and other form factors within the Littelfuse circuit protection portfolio. The product line supports various industrial and consumer electronic applications requiring reliable overcurrent safeguarding.