278.01.5 Datasheet | Littelfuse

Next Previous Axial Lead and Cartridge Fuses Subminiature MICRO™ FUSE Very Fast-Acting Type 272/273/274/278/279 Series Developed originally for the U.S. Space Program, MICRO fuse provides reliability in a pact design. The MICRO fuse is available in plug in or radial lead styles and a plete range of ampere ratings from 1/500 to 5 amperes to suit a wide variety of design needs. ® ® QPL ELECTRICAL CHARACTERISTICS: % of Ampere Rating 100% 200% Ampere Rating 1/500 - 5 1/500 - 3/10 4/10 - 5 Opening Time 4 hours, Minimum 5 seconds, Maximum 2 seconds, Maximum AGENCY APPROVALS: Recognized under the ponents Program of Underwriters Laboratories and Certified by CSA. AGENCY FILE NUMBERS: UL E10480, CSA LR 29862. INTERRUPTING RATING: 10,000 amperes at 125 VAC/VDC. FUSES TO MIL SPEC: 273 Series is available in Military QPL type (FM02). To order, change 273 to 274. 272 000 Series 5.97 (.235") 7.30 (.29") 4.32 (.17") 273 000 Series 6.35 (.25") 8.89 (.35") (.17") 4.32 2.54 (.10") 2.54 (.10") Operating Temperature: 273 and 279: - 55°C to 85°C. 272 and 278: - 55°C to 125°C 278 000 Series...