Littelfuse

Littelfuse 37312000430 2A 250V TR5 Fast-Acting PCB Fuse

Name: Littelfuse 37312000430 2A 250V TR5 Fast-Acting PCB Fuse
Brand: Littelfuse
SKU: 37312000430

Part Number: 37312000430

● Contact for Availability

Littelfuse 37312000430 pairs a 2A rating with fast-acting protection in a TR5 radial PCB fuse; this code specifies the short-lead bulk configuration.

Rated Current2A

Rated Voltage250 V AC

Breaking Capacity50 A @ 250 VAC

PackageTR5 Radial

Tags

0430 short-lead bulk configuration 2A 373 Series 37312000430 fast acting Littelfuse TR5

37312000430 is an exact-ordering-code variant of the Littelfuse 373 Series TR5 radial PCB fuse. It provides fast-acting protection at 2 A and 250 V AC; the documented interrupting rating is 50 A @ 250 VAC, with nominal melting I²t of 0.63 A²s. Its configuration is short-lead bulk configuration. Use the full part number for sourcing and confirm time-current coordination, temperature effects and installation requirements from the datasheet.

Technical Specifications

Part Number: 37312000430
Manufacturer Part Number: 37312000430
Series: 373 Series
Fuse Type: TR5 Radial PCB Fuse
Current Rating: 2A
Voltage Rating: 250 V AC
AC / DC: AC
Breaking Capacity: 50 A @ 250 VAC
I²t: 0.63 A²s nominal melting I²t
Pre-arcing I²t: 0.63
Operating Temperature: -40°C to +85°C
Package / Dimensions: TR5 Radial
Mounting: PCB Through-Hole
Application: Power Electronics
Standard: UL 248-14
Terminal Type: Tin-plated copper short radial leads
Fuse Speed: Fast Acting (F)
Approvals: CSA · RoHS · UL Recognized
Certifications: UL Recognized; CSA; RoHS
Package/configuration: Short-lead bulk, 200 pcs. Nominal melting I²t: 0.63 A²s. Radial subminiature body; 5.08 mm lead pitch. Verify exact lead dimensions in the official datasheet.