0279.050V

Active

Littelfuse/Commercial Vehicle Products

ELECTRIC FUSE, VERY FAST BLOW, 0.05A, 125VAC, 125VDC, 100000A (IR), THROUGH HOLE, MICRO,

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DocumentsDatasheet Circuit Protection Technology Application Matrix +1

0279.050V

Active

Littelfuse/Commercial Vehicle Products

ELECTRIC FUSE, VERY FAST BLOW, 0.05A, 125VAC, 125VDC, 100000A (IR), THROUGH HOLE, MICRO,

Deep-Dive with AI

DocumentsDatasheet Circuit Protection Technology Application Matrix +1

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	0279.050V

Approval Agency	CSA, UL, QPL
Current Rating (Amps)	50 mA
DC Cold Resistance	3.2 Ohms
Fuse Type	Board Mount
Melting I²t	0.0000666
Mounting Type	Through Hole
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-55 °C
Package / Case	Vertical, Radial, Can
Response Time	Fast Blow
Size / Dimension [diameter]	0.25 in
Size / Dimension [diameter]	6.35 mm
Size / Dimension [z]	8.89 mm
Size / Dimension [z]	0.35 "
Voltage Rating - AC	125 V
Voltage Rating - DC	125 VDC

0279.050 Series

FUSE 125V V/FA MICRO FUSE RAD .050A

Part	Response Time	Size / Dimension [diameter]	Size / Dimension [z]	Size / Dimension [diameter]	Size / Dimension [z]	Fuse Type	Voltage Rating - AC	Melting I²t	Current Rating (Amps)	Voltage Rating - DC	Operating Temperature [Max]	Operating Temperature [Min]	DC Cold Resistance	Approval Agency	Package / Case	Mounting Type
Littelfuse/Commercial Vehicle Products 0279.050V	Fast Blow	0.25 in	8.89 mm	6.35 mm	0.35 "	Board Mount	125 V	0.0000666	50 mA	125 VDC	85 °C	-55 °C	3.2 Ohms	CSA QPL UL	Can Radial Vertical	Through Hole

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Bulk	5	$ 14.41
Newark	Each	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

0279.050 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.