Zenode.ai Logo
Beta
Log InSign Up
Fuse 451 453 Image
Circuit Protection

0451.400MRL

Active
LITTELFUSE

FUSE, SURFACE MOUNT, 400 MA, VERY FAST ACTING, 125 VAC, 125 VDC, 2410 [6125 METRIC]

Deep-Dive with AI

Search across all available documentation for this part.

DocumentsDatasheetFuseholder Selection Guide+2
Fuse 451 453 Image
Circuit Protection

0451.400MRL

Active
LITTELFUSE

FUSE, SURFACE MOUNT, 400 MA, VERY FAST ACTING, 125 VAC, 125 VDC, 2410 [6125 METRIC]

Deep-Dive with AI

DocumentsDatasheetFuseholder Selection Guide+2

Technical Specifications

Parameters and characteristics for this part

Specification0451.400MRL
Approval AgencyCSA, UL
Breaking Capacity @ Rated Voltage50 A
Current Rating (Amps)400 mA
DC Cold Resistance0.4233 Ohms
Fuse TypeBoard Mount (Cartridge Style Excluded)
Melting I²t0.0484
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]0.24 "
Size / Dimension [x]6.1 mm
Size / Dimension [y]0.106 in
Size / Dimension [y]2.69 mm
Size / Dimension [z]0.106 in
Size / Dimension [z]2.69 mm
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$ 1.41
5$ 1.17
10$ 1.08
50$ 0.89
100$ 0.82
250$ 0.74
500$ 0.68
Digi-Reel® 1$ 1.41
5$ 1.17
10$ 1.08
50$ 0.89
100$ 0.82
250$ 0.74
500$ 0.68
N/A 989$ 1.79
Tape & Reel (TR) 1000$ 0.63
2000$ 0.58
3000$ 0.56
NewarkEach (Supplied on Full Reel) 1000$ 0.78
2000$ 0.71
4000$ 0.64
6000$ 0.61
10000$ 0.60

Description

General part information

0451.400 Series

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