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Littelfuse

Littelfuse 37011000000 1A 250V TR5 Fast-Acting PCB Fuse

Part Number: 37011000000

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Littelfuse 37011000000 pairs a 1A rating with fast-acting protection in a TR5 radial PCB fuse; this code specifies the standard long-lead tape/ammopack configuration.

Rated Current1A
Rated Voltage250 V AC/DC
Breaking Capacity35 A @ 250 VAC; 35 A @ 125 VDC
PackageTR5 Radial

For circuit protection requiring a 1 A fast-acting device, 37011000000 is the standard long-lead tape/ammopack configuration of Littelfuse 370 Series. The TR5 radial PCB fuse is rated 250 V AC/DC, with published interrupting capability of 35 A @ 250 VAC; 35 A @ 125 VDC and nominal melting I²t of 0.2 A²s. Package and lead details are part-number specific, so retain the full ordering code and validate coordination using the Littelfuse curves.

Technical Specifications

Part Number
37011000000
Manufacturer Part Number
37011000000
Series
370 Series
Fuse Type
TR5 Radial PCB Fuse
Current Rating
1A
Voltage Rating
250 V AC/DC
AC / DC
AC/DC
Breaking Capacity
35 A @ 250 VAC; 35 A @ 125 VDC
I²t
0.2 A²s nominal melting I²t
Pre-arcing I²t
0.2
Operating Temperature
-40°C to +85°C
Package / Dimensions
TR5 Radial
Mounting
PCB Through-Hole
Application
Power Electronics
Standard
IEC 60127-3 · UL 248-14
Terminal Type
Tin-plated copper long radial leads
Fuse Speed
Fast Acting (F)
Approvals
CE · RoHS · UL Recognized
Certifications
UL Recognized; CE; RoHS; additional agency approvals vary by rating
Package/configuration
Tape/Ammopack. Nominal melting I²t: 0.2 A²s. Radial subminiature body; 5.08 mm lead pitch. Verify exact lead dimensions in the official datasheet.

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