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0451.250NRL - LITTELFUSE 0451001.NRL

0451.250NRL

Active
Littelfuse/Commercial Vehicle Products

ELECTRIC FUSE, VERY FAST BLOW, 0.25A, 125VAC, 125VDC, 50A (IR), SURFACE MOUNT, NANO, HALOGEN FREE AND ROHS COMPLIANT

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Search across all available documentation for this part.

DocumentsTechnical Data Sheet ENProduct Change Notice EN+3
0451.250NRL - LITTELFUSE 0451001.NRL

0451.250NRL

Active
Littelfuse/Commercial Vehicle Products

ELECTRIC FUSE, VERY FAST BLOW, 0.25A, 125VAC, 125VDC, 50A (IR), SURFACE MOUNT, NANO, HALOGEN FREE AND ROHS COMPLIANT

Deep-Dive with AI

DocumentsTechnical Data Sheet ENProduct Change Notice EN+3

Technical Specifications

Parameters and characteristics for this part

Specification0451.250NRL
Approval AgencyCSA, UL
Breaking Capacity @ Rated Voltage50 A
Current Rating (Amps)0.25 A
DC Cold Resistance0.5765 Ohms
Fuse TypeBoard Mount
Melting I²t0.0158
Mounting TypeSurface Mount
Operating Temperature [Max]125 °C
Operating Temperature [Min]-55 °C
Package / Case2-SMD, Square End Block
Response TimeFast Blow
Size / Dimension [x]6.1 mm
Size / Dimension [x]0.24 in
Size / Dimension [y]0.106 in
Size / Dimension [y]2.69 mm
Size / Dimension [z]2.69 mm
Size / Dimension [z]0.106 in
Voltage Rating - AC125 V
Voltage Rating - DC125 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$ 1.46
5$ 1.41
10$ 1.32
50$ 1.09
100$ 0.91
250$ 0.89
500$ 0.75
1000$ 0.66
Digi-Reel® 1$ 1.46
5$ 1.41
10$ 1.32
50$ 1.09
100$ 0.91
250$ 0.89
500$ 0.75
1000$ 0.66
Tape & Reel (TR) 5000$ 0.56
NewarkEach (Supplied on Full Reel) 5000$ 0.72

Description

General part information

0451.250 Series

The Nano2 SMF Fuse is a very small, square surface mount fuse that is also available in a surface mount holder.