RGEF250

$0.52

Description：PTC RESET FUSE 16V 2.5A RADIAL
Series：PolySwitch®, RGEF
Mfr：Littelfuse Inc.
Package：Bag

SKU:c84a8d839146 Category: PTC Resettable Fuses Brand: Littelfuse Inc.

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Product introduction

RGEF250 is listed in the Ptc Resettable Fuses range at ChipApex. The manufacturer field lists Littelfuse Inc.. Its product description is PTC RESET FUSE 16V 2.5A RADIAL. Review the specifications below when checking this part for your BOM.

Ptc Resettable Fuses specifications for RGEF250

Description：PTC RESET FUSE 16V 2.5A RADIAL
Series：PolySwitch®, RGEF
Mfr：Littelfuse Inc.
Package：Bag
Type：Polymeric
Voltage - Max：16V
Current - Hold (Ih) (Max)：2.5 A
Current - Trip (It)：4.7 A
Current - Max：100 A
Time to Trip：5 s
Resistance - Initial (Ri) (Min)：22 mOhms
Resistance - Post Trip (R1) (Max)：53 mOhms
Operating Temperature：-40°C ~ 85°C
Ratings：-
Mounting Type：Through Hole
Package / Case：Radial, Disc
Size / Dimension：0.350" L x 0.118" W (8.90mm x 3.00mm)
Height - Seated (Max)：0.504" (12.80mm)
Thickness (Max)：-
Lead Spacing：0.199" (5.05mm)

Ptc Resettable Fuses datasheet and documents for RGEF250

RGEF250

Ptc Resettable Fuses Overview

The Littelfuse RGEF250 is a PolySwitch radial-leaded polymer PTC resettable fuse rated at 16V maximum voltage and 2.5A hold current (Ih). It features a trip current of 4.7A and a maximum fault current rating of 100A. Initial resistance is typically 22 mOhms, rising to a maximum of 53 mOhms after tripping. The device operates within a temperature range of -40°C to 85°C and utilizes a through-hole radial disc package with dimensions of 8.90mm length by 3.00mm width.

Ptc Resettable Fuses Feature Summary

Provides reliable overcurrent protection for circuits, wiring harnesses, and PCB components
Acts as a solid-state resettable fuse that raises resistance to limit current upon heating
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 ordering suffix required for your packaging needs, such as tape-and-reel or cut-strip options. Confirm agency approvals including CSA, TUV, and UL file numbers match system requirements. Ensure the component meets RoHS3 compliance standards for halogen-free and lead-free specifications before finalizing procurement orders.

Ptc Resettable Fuses Selection Notes

Select this component when low hold currents are required for circuit protection. The radial leaded form factor supports through-hole mounting on printed circuit boards. Consider the 16VDC rating and 2.5A continuous current capacity against load requirements. Verify thermal management capabilities within the specified operating temperature range during design integration.

Ptc Resettable Fuses Part Context

This part belongs to the RGEF series of PolySwitch resettable fuses from Littelfuse. The series offers a comprehensive set of PPTC products with low hold currents up to 14A. These devices represent industry-standard solutions for overcurrent protection in various electronic assemblies.