Fuse Mounting Accessories Page 122 Fuse & Mounting Accessories

2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 03/03/17 Radial Lead Fuses MICRO > Very Fast-Acting Fuse > 272/273/274/278/279 Series Product Characteristics Operating Temperature: 273 and 279: -55C to +85C; 272 and 278: -55C to +125C Fuses to MIL SPEC Military QPL type (FM02). To order, change 273 to 274. Materials 272 and 278 series cap: Nickel Plated Brass 273, 274 and 279 series cap: Mirror polished Polycarbonate Base: R-4 Ryton Pins: Tin Plated Copper Product Marking Current and voltage ratings stamped on cap Dimensions 7.30 (.29") (.17") 8.89 (.35") 2.54 (.10") 7.30 (.29") 25.4 (1.0") 2.54 (.10") 25.4 (1.0") 2.54 (.10") 5.97 (.235") 6.35 (.25") 5.97 (.235") 2.54 (.10") 8.89 (.35") 6.35 (.25") 272 000 Series 273 000 and 274 000 Series 278 000 Series 279 000 Series (Short Lead, Metal Cap) (Short Lead, Clear Plastic Cap) (Long Lead, Metal Cap) (Long Lead, Clear Plastic Cap) NOTE: Amperage and voltage rating stamped on cap. Leads are tin plated copper; .025" diameter. (.17") 4.32 Part Numbering System 0273 xxxx V Packaging Code Amp. Code Series Refer to Amp Code column of Electrical Characteristics Table V = 5 H = 100 Packaging Packaging Option Packaging Specification Quantity Quantity & Packaging Code Bulk N / A 5 V Bulk N / A 100 H Additional Information Datasheet Samples Resources Datasheet Samples Resources Datasheet Samples Resources Datasheet Samples Resources Datasheet Samples Resources 272 Series 273 Series 272 Series 273 Series 272 Series 273 Series 274 Series 278 Series 274 Series 278 Series 274 Series 278 Series 279 Series Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their own applications. Littelfuse products are not designed for, and may not be used in, all applications. Read complete Disclaimer Notice at www.littelfuse.com/disclaimer-electronics.

Previous Page
Next Page