0278.750V

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LITTELFUSE

FUSE, PCB LEADED, 750 MA, 125 V, MICRO 278 SERIES, 125 V, VERY FAST ACTING, RADIAL LEADED

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0278.750V

Active

LITTELFUSE

FUSE, PCB LEADED, 750 MA, 125 V, MICRO 278 SERIES, 125 V, VERY FAST ACTING, RADIAL LEADED

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Description Specifications Series Pricing CAD Documents

Description

General part information

278 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.

Technical Specifications

Parameters and characteristics for this part

Specification	0278.750V

Approval Agency	CSA, QPL, UL
Breaking Capacity	10 kA
Current Rating	0.75 A
Fuse Type	Board Mount (Cartridge Style Excluded)
Melting I²t	0.09
Mounting Type	Through Hole
Operating Temperature (Max)	125 °C
Operating Temperature (Min)	-55 °C
Package / Case	Can, Vertical, Radial
Response Time	Fast Blow
Size / Dimension Diameter	0.235 in
Size / Dimension Height	0.287 in
Voltage Rating - AC	125 V
Voltage Rating - DC	125 V

278 Series

FUSE 125V V/FA MICRO FUSE RAD .750A

Part	DC Cold Resistance	Voltage Rating - AC	Package / Case	Breaking Capacity	Approval Agency	Voltage Rating - DC	Fuse Type	Mounting Type	Operating Temperature (Max)	Operating Temperature (Min)	Melting I²t	Current Rating	Response Time	Size / Dimension Height	Size / Dimension Diameter
LITTELFUSE 0278.500V	0.167 Ohms	125 V	Can Radial Vertical	10 kA	CSA QPL UL	125 V	Board Mount (Cartridge Style Excluded)	Through Hole	125 °C	-55 °C	0.0716	0.5 A	Fast Blow	0.287 in	0.235 in
LITTELFUSE 027801.5V	0.0578 Ohms	125 V	Can Radial Vertical	10 kA	CSA QPL UL	125 V	Board Mount (Cartridge Style Excluded)	Through Hole	85 °C	-55 °C	0.16	1.5 A	Fast Blow	0.287 in	0.235 in
LITTELFUSE 0278.750V		125 V	Can Radial Vertical	10 kA	CSA QPL UL	125 V	Board Mount (Cartridge Style Excluded)	Through Hole	125 °C	-55 °C	0.09	0.75 A	Fast Blow	0.287 in	0.235 in
LITTELFUSE 0278.015V	44 Ohms	125 V	Can Radial Vertical	10 kA	CSA QPL UL	125 V	Board Mount (Cartridge Style Excluded)	Through Hole	125 °C	-55 °C	0.00000123	0.015 A	Fast Blow	0.287 in	0.235 in
LITTELFUSE 0278.100V		125 V	Can Radial Vertical	10 kA	CSA QPL UL	125 V	Board Mount (Cartridge Style Excluded)	Through Hole	125 °C	-55 °C	0.000385	100 mA	Fast Blow	0.287 in	0.235 in

Pricing

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

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CAD

3D models and CAD resources for this part

Documents

Technical documentation and resources

0278.750V Datasheet

Datasheet

272 279 Series Time Curve Data

Circuit Protection Technology Application Matrix

Product Change Notice EN

0278.750V | Datasheet