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Littelfuse Fuses 422A image
Circuit Protection

0422001.MRA

Active
Littelfuse/Commercial Vehicle Products

ELECTRIC FUSE, FAST BLOW, 1A, 250VAC, 250VDC, 50A (IR), SURFACE MOUNT,

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Search across all available documentation for this part.

DocumentsEUDoC 422_422A seriesTUVR_J50501694_20210426+3
Littelfuse Fuses 422A image
Circuit Protection

0422001.MRA

Active
Littelfuse/Commercial Vehicle Products

ELECTRIC FUSE, FAST BLOW, 1A, 250VAC, 250VDC, 50A (IR), SURFACE MOUNT,

Deep-Dive with AI

DocumentsEUDoC 422_422A seriesTUVR_J50501694_20210426+3

Technical Specifications

Parameters and characteristics for this part

Specification0422001.MRA
Approval AgencycURus, AEC-Q200, TUV, PSE
Breaking Capacity @ Rated Voltage50 A
Current Rating (Amps)1 A
DC Cold Resistance0.0994 Ohms
Fuse TypeBoard Mount
Melting I²t0.611
Mounting TypeSurface Mount
Operating Temperature [Max]125 °C
Operating Temperature [Min]-55 °C
Package / CaseConcave, 2410
Package / Case6125
Response TimeFast Blow
Size / Dimension [x]6.25 mm
Size / Dimension [x]0.246 in
Size / Dimension [y]0.098 in
Size / Dimension [y]2.5 mm
Size / Dimension [z]0.088 "
Size / Dimension [z]2.24 mm
Voltage Rating - AC250 V
Voltage Rating - DC250 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 1.40
5$ 1.16
10$ 1.07
50$ 0.89
100$ 0.82
250$ 0.74
500$ 0.68
Digi-Reel® 1$ 1.40
5$ 1.16
10$ 1.07
50$ 0.89
100$ 0.82
250$ 0.74
500$ 0.68
Tape & Reel (TR) 1000$ 0.63
2000$ 0.58
3000$ 0.56
NewarkEach 1000$ 0.69
2500$ 0.63

Description

General part information

422001A Series

The 422A is a 250 V rated Wire-in-Air Surface Mount AEC-Q200 Qualified fuse are specifically tested to cater to secondary circuit protection needs of compact auto electronics applications. The wire-in-air design of the 422A Series results in a relatively high I²t in a 2410 size. * Largely based on Littelfuse internal AEC-Q200 test plan for DC application.