Littelfuse

Littelfuse 37321000000 10A 250V TR5 Fast-Acting PCB Fuse

Name: Littelfuse 37321000000 10A 250V TR5 Fast-Acting PCB Fuse
Brand: Littelfuse
SKU: 37321000000

Part Number: 37321000000

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Order code 37321000000: 10A fast-acting Littelfuse 373 Series TR5 radial PCB fuse, supplied as the standard long-lead tape/ammopack configuration.

Rated Current10A

Rated Voltage250 V AC

Breaking Capacity50 A @ 250 VAC

PackageTR5 Radial

Tags

0000 standard long-lead tape/ammopack configuration 10A 373 Series 37321000000 fast acting Littelfuse TR5

37321000000 is a Littelfuse 373 Series TR5 radial PCB fuse rated 10 A at 250 V AC. It uses fast-acting characteristics and the standard long-lead tape/ammopack configuration. Published interrupting capability is 50 A @ 250 VAC, while nominal melting I²t is 55 A²s. The ordering code preserves the specified package/lead format; verify coordination and derating against the current Littelfuse datasheet before design-in.

Technical Specifications

Part Number: 37321000000
Manufacturer Part Number: 37321000000
Series: 373 Series
Fuse Type: TR5 Radial PCB Fuse
Current Rating: 10A
Voltage Rating: 250 V AC
AC / DC: AC
Breaking Capacity: 50 A @ 250 VAC
I²t: 55 A²s nominal melting I²t
Pre-arcing I²t: 55
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 long radial leads
Fuse Speed: Fast Acting (F)
Approvals: CSA · RoHS · UL Recognized
Certifications: UL Recognized; CSA; RoHS
Package/configuration: Tape/Ammopack. Nominal melting I²t: 55 A²s. Radial subminiature body; 5.08 mm lead pitch. Verify exact lead dimensions in the official datasheet.