Zenode.ai Logo
Beta
Log InSign Up
Littelfuse_Fuses_449
Circuit Protection

0449.500MR

Active
LITTELFUSE

FUSE, SURFACE MOUNT, 500 MA, SLOW BLOW, 125 VAC, 125 VDC, 2410 [6125 METRIC]

Deep-Dive with AI

Search across all available documentation for this part.

DocumentsCSA_ 1422-30_ 029862Littelfuse 449 Series Fuse TC Curve+3
Littelfuse_Fuses_449
Circuit Protection

0449.500MR

Active
LITTELFUSE

FUSE, SURFACE MOUNT, 500 MA, SLOW BLOW, 125 VAC, 125 VDC, 2410 [6125 METRIC]

Deep-Dive with AI

DocumentsCSA_ 1422-30_ 029862Littelfuse 449 Series Fuse TC Curve+3

Technical Specifications

Parameters and characteristics for this part

Specification0449.500MR
Approval AgencycULus
Breaking Capacity @ Rated Voltage50 A
Current Rating (Amps)0.5 A
DC Cold Resistance0.7633 Ohms
Fuse TypeBoard Mount (Cartridge Style Excluded)
Melting I²t0.258
Mounting TypeSurface Mount
Operating Temperature [Max]125 °C
Operating Temperature [Min]-55 C
Package / Case2-SMD, Square End Block
Response TimeSlow 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$ 1.92
5$ 1.60
10$ 1.48
50$ 1.23
100$ 1.14
250$ 1.02
500$ 0.94
Digi-Reel® 1$ 1.92
5$ 1.60
10$ 1.48
50$ 1.23
100$ 1.14
250$ 1.02
500$ 0.94
N/A 1971$ 2.46
Tape & Reel (TR) 1000$ 0.87
2000$ 0.80
3000$ 0.80
NewarkEach (Supplied on Cut Tape) 500$ 0.92

Description

General part information

0449.500 Series

FUSE 125V SB NANO2 LEAD-FREE .500A