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438A Series
Circuit Protection

04381.25WRA

Active
LITTELFUSE

FUSE, SURFACE MOUNT, 1.25 A, FAST ACTING, 63 VDC, 0603 [1608 METRIC], 438A SERIES

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Search across all available documentation for this part.

DocumentsDatasheetProduct Change Notice EN+3
438A Series
Circuit Protection

04381.25WRA

Active
LITTELFUSE

FUSE, SURFACE MOUNT, 1.25 A, FAST ACTING, 63 VDC, 0603 [1608 METRIC], 438A SERIES

Deep-Dive with AI

DocumentsDatasheetProduct Change Notice EN+3

Technical Specifications

Parameters and characteristics for this part

Specification04381.25WRA
Approval AgencyCSA, UR
Breaking Capacity @ Rated Voltage50 A
Current Rating (Amps)1.25 A
DC Cold Resistance0.2 Ohms
Fuse TypeBoard Mount (Cartridge Style Excluded)
Melting I²t0.051
Mounting TypeSurface Mount
Operating Temperature [Max]150 °C
Operating Temperature [Min]-55 C
Package / Case1608 Metric
Package / Case0603
Response TimeFast Blow
Size / Dimension [x]1.58 mm
Size / Dimension [x]0.062 in
Size / Dimension [y]0.033 "
Size / Dimension [y]0.85 mm
Size / Dimension [z]0.61 mm
Size / Dimension [z]0.024 in
Voltage Rating - AC32 V
Voltage Rating - DC63 VDC

Pricing

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

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 1.43
5$ 1.19
10$ 1.10
50$ 0.92
100$ 0.85
250$ 0.76
500$ 0.71
1000$ 0.65
Digi-Reel® 1$ 1.43
5$ 1.19
10$ 1.10
50$ 0.92
100$ 0.85
250$ 0.76
500$ 0.71
1000$ 0.65
N/A 0$ 1.61
Tape & Reel (TR) 3000$ 0.58
NewarkEach (Supplied on Full Reel) 2000$ 0.73
4000$ 0.66
6000$ 0.63
10000$ 0.62

Description

General part information

04381.25A Series

1.25 A 32 V AC 63 V DC Fuse Board Mount (Cartridge Style Excluded) Surface Mount 0603 (1608 Metric)