Littelfuse 37012500000 pairs a 2.5A rating with fast-acting protection in a TR5 radial PCB fuse; this code specifies the standard long-lead tape/ammopack configuration.
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For circuit protection requiring a 2.5 A fast-acting device, 37012500000 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 1.8 A²s. Package and lead details are part-number specific, so retain the full ordering code and validate coordination using the Littelfuse curves.
TR2-1/2R
2.5A · 250 VAC / 250 VDC
MI5FAP25V2.5
2.5A · 250 VAC
MI5FA25V2.5
2.5A · 250 VAC
MI5FA40V2.5
2.5A · 400 VAC
GFN2-1/2
2.5A · 250 VAC
ATQ2-1/2
2.5A · 500 VAC
ATDR2-1/2
2.5A · 600 VAC / 300 VDC
A2D2-1/2R
2.5A · 250 VAC