Littelfuse

Littelfuse 37313150430 3.15A 250V TR5 Fast-Acting PCB Fuse

Name: Littelfuse 37313150430 3.15A 250V TR5 Fast-Acting PCB Fuse
Brand: Littelfuse
SKU: 37313150430

Part Number: 37313150430

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37313150430 is a 3.15A Littelfuse TR5 radial PCB fuse with fast-acting response, 250 V AC rating and short-lead bulk configuration.

Rated Current3.15A

Rated Voltage250 V AC

Breaking Capacity50 A @ 250 VAC

PackageTR5 Radial

Tags

0430 short-lead bulk configuration 3.15A 373 Series 37313150430 fast acting Littelfuse TR5

37313150430 is an exact-ordering-code variant of the Littelfuse 373 Series TR5 radial PCB fuse. It provides fast-acting protection at 3.15 A and 250 V AC; the documented interrupting rating is 50 A @ 250 VAC, with nominal melting I²t of 1.9 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: 37313150430
Manufacturer Part Number: 37313150430
Series: 373 Series
Fuse Type: TR5 Radial PCB Fuse
Current Rating: 3.15A
Voltage Rating: 250 V AC
AC / DC: AC
Breaking Capacity: 50 A @ 250 VAC
I²t: 1.9 A²s nominal melting I²t
Pre-arcing I²t: 1.9
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: 1.9 A²s. Radial subminiature body; 5.08 mm lead pitch. Verify exact lead dimensions in the official datasheet.