Within the 232 Series, Littelfuse 02321.25MX125P provides 1.25A protection; cartridge, mx bulk packaging, with published series ratings and ordering-specific configuration.
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Use 02321.25MX125P when a 1.25A Littelfuse medium-acting 5×20mm glass fuse is required and the exact ordering configuration must be retained. The selected part uses cartridge, mx bulk packaging. The full ordering code specifies cartridge, mx bulk packaging, so package and lead details should be matched exactly. It is rated 125 V AC and the datasheet lists 10 kA @ 125 VAC interrupting capability. Nominal melting I²t is 4.11 A²s. Verify ambient derating, coordination and the exact manufacturer ordering code against the current Littelfuse datasheet before design-in.
TR1-1/4R
1.25A · 250 VAC / 250 VDC
MI5FAP25V1.25
1.25A · 250 VAC
MI5FA25V1.25
1.25A · 250 VAC
MI5FA40V1.25
1.25A · 400 VAC
GFN1-1/4
1.25A · 250 VAC
ATQ1-1/4
1.25A · 500 VAC
ATDR1-1/4
1.25A · 600 VAC / 300 VDC
A2D1-1/4R
1.25A · 250 VAC