265 LITTELFUSE | Alldatasheet
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High-Reliability Subminiature Axial Lead and Cartridge Fuses PICO® FuseVery Fast-Acting Fuse 265/266/267 Series 284 www.littelfuse.com ELECTRICAL CHARACTERISTICS: % of Ampere Ampere Opening Rating Rating Time 100% 1/16 –15 4 hours, Minimum 1/16–7 1 second, Maximum 200% 10 3 seconds, Maximum 15 10 seconds, Maximum AGENCY APPROVALS:Recognized under the Components Program of Underwriters Laboratories and Certified by CSA. AGENCY FILE NUMBERS: UL E10480, CSA LR 29862. FUSES TO MIL SPEC: 265 Series (except 1/16 ampere rating) is available in FM08A on QPL for MIL-PRF-23419/8. To order, change 265 to 267. INTERRUPTING RATINGS: 300 amperes at rated voltage VDC 50 amperes at rated voltage VAC ENVIRONMENTAL SPECIFICATIONS: Operating Temperature: –55°C to 125°C. Shock: MIL-STD-202, Method 213, Test Condition I (100 G’s peak for 6 milliseconds). Vibration: MIL-STD-202, Method 201 (10–55 Hz); MIL-STD-202, Method 204, Test Condition C (55–2000 Hz at 10 G’s Peak). Salt Spray: MIL-STD-202, Method 101, Test Condition B. Seal Test:MIL-STD-202, Method 112, Test Condition A. Insulation Resistance (After Opening): MIL-STD-202, Method 302, Test Condition A (1/2 Megohm minimum). Thermal Shock: MIL-STD-202, Method 107, Test Condition B (–65°C to 125°C). Moisture Resistance: MIL-STD-202, Method 106. PHYSICAL SPECIFICATIONS:. Materials: Gold-Plated Copper Leads, Type II Weight: .32 Grams Solderability: MIL-STD-202, Method 208. Lead Pull Force: MIL-STD-202, Method 211, Test Condition A (will withstand a 5 lb. axial pull test). AQL (Electrical Characteristics): Certified to 1% AQL. Sampling: Per MIL-STD-105, Inspection Level II. Traceability and Identification Records: Controlled by lot number and retained on file for a minimum of three years. Copies of Lot Certification Test data available when requested with order. OPTIONS: Special screening tests, burn-in, etc. can be supplied on special order to meet specific requirements. For information on higher current ratings, contact Littelfuse. PATENTED Axial Lead Radial Lead Nominal Catalog Catalog Ampere Voltage Resistance Number Number Rating Rating Cold Ohms 265.062 266.062 1/16 125 7.0 265.125 266.125 1/8 125 2.1 265.250 266.250 1/4 125 0.71 265.375 266.375 3/8 125 0.42 265.500 266.500 1/2 125 0.28 265.750 266.750 3/4 125 0.17 265 001 266 001 1 125 0.125 265 01.5 266 01.5 1 1/2 125 0.08 265 002 266 002 2 125 0.055 265 02.5 266 02.5 2 1/2 125 0.042 265 003 266 003 3 125 0.03515 265 004 266 004 4 125 0.023 265 005 266 005 5 125 0.014 265 007 266 007 7 125 0.01 265 010 266 010 10 125 0.00645 265 015 266 015 15 32 0.004 ORDERING INFORMATION: Please contact Littelfuse for Average Time Current Curve. 3/4 A 3/4 A Transparent Insulating Sleeve Transparent Insulating Sleeve (.28") 7.11 (.28") 2.36 (.093") DIA. 2.36 (.093") DIA. 90° 37.33 (1.47") (Note 1: 9.14 (.36") for 15 amp rating) 265 000 Series 266 000 Series 38.1 38.1 ® ® QPL