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0438001.WR
Circuit Protection

0438001.WR

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LITTELFUSE

FUSE, SURFACE MOUNT, 1 A, FAST ACTING, 63 VDC, 0603 [1608 METRIC], 438 SERIES

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0438001.WR
Circuit Protection

0438001.WR

Active
LITTELFUSE

FUSE, SURFACE MOUNT, 1 A, FAST ACTING, 63 VDC, 0603 [1608 METRIC], 438 SERIES

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Technical Specifications

Parameters and characteristics for this part

Specification0438001.WR
Approval AgencyCSA, UL
Breaking Capacity @ Rated Voltage50 A
Current Rating (Amps)1 A
Fuse TypeBoard Mount (Cartridge Style Excluded)
Melting I²t0.0593
Mounting TypeSurface Mount
Operating Temperature [Max]150 °C
Operating Temperature [Min]-55 C
Package / Case1608 Metric
Package / Case0603
Response TimeFast Blow
Size / Dimension [x]0.061 in
Size / Dimension [x]1.54 mm
Size / Dimension [y]0.033 "
Size / Dimension [y]0.85 mm
Size / Dimension [z]0.5 mm
Size / Dimension [z]0.02 "
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$
DigikeyN/A 3297$ 1.47
NewarkEach (Supplied on Full Reel) 3000$ 0.55

Description

General part information

0438001 Series

This 100% Lead Free and RoHS compliant fuse series has been designed specifically to provide over current protection to circuits that see high working ambient temperatures (up to 150ºC). The general design ensures excellent temperature stability and performance reliability. In addition to this, the high i²t values typical of the Littelfuse Ceramic fuse family ensure high inrush current withstand capability.