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045306.3MR - Fuse 451 453 Image

045306.3MR

Active
Littelfuse/Commercial Vehicle Products

ELECTRIC FUSE, VERY FAST BLOW, 6.3A, 125VAC, 125VDC, 50A (IR), SURFACE MOUNT, NANO, ROHS COMPLIANT

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045306.3MR - Fuse 451 453 Image

045306.3MR

Active
Littelfuse/Commercial Vehicle Products

ELECTRIC FUSE, VERY FAST BLOW, 6.3A, 125VAC, 125VDC, 50A (IR), SURFACE MOUNT, NANO, ROHS COMPLIANT

Deep-Dive with AI

Technical Specifications

Parameters and characteristics for this part

Specification045306.3MR
Approval AgencyCSA, PSE, UL
Breaking Capacity @ Rated Voltage50 A
Current Rating (Amps)6.3 A
DC Cold Resistance0.0096 Ohms
Fuse TypeBoard Mount
Melting I²t9.17
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$ 1.42
10$ 1.32
50$ 1.10
100$ 0.91
250$ 0.89
500$ 0.75
Digi-Reel® 1$ 1.46
5$ 1.42
10$ 1.32
50$ 1.10
100$ 0.91
250$ 0.89
500$ 0.75
Tape & Reel (TR) 1000$ 0.60
2000$ 0.57
3000$ 0.57
NewarkEach (Supplied on Full Reel) 1000$ 0.78
2000$ 0.71
4000$ 0.64
6000$ 0.61
10000$ 0.60

Description

General part information

045306.3 Series

The Nano2® SMF Fuse is a very small, Wire-in-Air (WIA) square shape surface mount fuse which is very suitable for the secondary side circuit over-current protection applications and is designed for PCB using surface mount technology.