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279 Series
Circuit Protection

0279.250V

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LITTELFUSE

FUSE, PCB LEADED, 250 MA, 125 V, MICRO 279 SERIES, 125 V, VERY FAST ACTING, RADIAL LEADED

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279 Series
Circuit Protection

0279.250V

Active
LITTELFUSE

FUSE, PCB LEADED, 250 MA, 125 V, MICRO 279 SERIES, 125 V, VERY FAST ACTING, RADIAL LEADED

Technical Specifications

Parameters and characteristics for this part

Specification0279.250V
Approval AgencyQPL, CSA, UL
Current Rating (Amps)0.25 A
DC Cold Resistance1.75 Ohms
Fuse TypeBoard Mount (Cartridge Style Excluded)
Melting I²t0.0064
Mounting TypeThrough Hole
Operating Temperature [Max]85 °C
Operating Temperature [Min]-55 C
Package / CaseRadial, Can, Vertical
Response TimeFast Blow
Size / Dimension [diameter]6.35 mm
Size / Dimension [diameter]6.35 mm
Size / Dimension [z]8.89 mm
Size / Dimension [z]0.35 "
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$
DigikeyBulk 1$ 17.37
5$ 14.41
10$ 13.30
50$ 11.02
100$ 10.16
250$ 9.11
500$ 8.95
N/A 11$ 19.57
NewarkEach 1$ 14.47
10$ 13.75
25$ 12.82
50$ 11.25
100$ 10.46
250$ 10.10
500$ 9.38

Description

General part information

0279.250 Series

Developed originally for the U.S. Space Program, MICRO™ fuse provides reliability in a compact design. The MICRO™ fuse is available in plug–in or radial lead styles and a complete range of ampere ratings from 1/500 to 5A to suit a wide variety of design needs.