Axial Lead & Cartridge Fuses PICO® > Very Fast Acting > 265/266/267 Series 265/266/267 Series, QPL ® PICO , Very Fast-Acting Fuse (High-Reliability) Description The 265/266/267 Series are high–reliability PICO® Fuses, that are very fast-acting, with an insulating sleeve. These fuses provide supplemental protection in enduse equipment to provide protection for components or internal circuits. They are not suitable for branch or feeder circuit use. The Military version of the 265 Series (except 1/16 ampere rating) is available in FM08A on QPL for MIL-PRF-23419/8. To order, change 265 to 267. Features t .JMJUBSZHSBEFBWBJMBCMF Agency Approvals Agency t "WBJMBCMFJOBYJBMBOE radial leaded t 3P)4DPNQMJBOU Agency File Number Ampere Range E10480 062mA - 15A LR 29862 062mA - 10A FM08A 062mA - 10A QPL t "WBJMBCMFJONJOJBUVSF and subminiature formats t "WBJMBCMFGSPNN" to 15A Electrical Characteristics % of Ampere Rating Ampere Rating Opening Time 100% 1/16–15 4 Hours, Min. 1/16–7 1 Second, Max. 10 3 Second, Max. 15 10 Second, Max. 200% Ampere Rating (A) Amp Code Max Voltage Rating (V) 0.062 0.125 0.250 0.375 0.500 0.750 1.00 1.50 2.00 2.50 3.00 4.00 5.00 7.00 10.0 15.0 .062 .125 .250 .375 .500 .750 001. 01.5 002. 02.5 003. 004. 005. 007. 010. 015. 125 125 125 125 125 125 125 125 125 125 125 125 125 125 125 32 © 2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/265.html / 266.html/or /267.html for current information. Interrupting Rating Agency Approvals Nominal Cold Resistance (Ohms) 300 amperes at rated voltage VDC 50 amperes at rated voltage VAC 223 Revised: February 6, 2010 7.0000 2.1000 0.7100 0.4200 0.2800 0.1700 0.1250 0.0800 0.0550 0.0420 0.03515 0.0230 0.0140 0.0100 0.00645 0.0040 QPL X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X 265/266/267 Series 265/266/267 Electrical Characteristics Introduction to & Circuit Protection Axial Lead Cartridge Fuses Transientology PICO® > Very Fast Acting > 265/266/267 Series 1/4A 3/8A 1/2A 3/4A 1A 1 1/2A 2A 2 1/2A 3A 4A 5A 7A 10A 15A 100 1/8A Average Time Current Curves 1/16A Temperature Rerating Curve TIME IN SECONDS 10 Note: 1. Derating depicted in this curve is in addition to the standard derating of 25% for continuous operation. 1 0.1 0.01 0.001 0.1 1 10 CURRENT IN AMPERES 1000 100 Soldering Parameters\ Recommended Process Parameters: 280 260 Wave Parameter 240 220 Preheat: 200 (Depends on Flux Activation Temperature) 180 160 140 120 80 60 40 Lead-Free Recommendation (Typical Industry Recommendation) Temperature Minimum: 100° C Temperature Maximum: Preheat Time: 150° C 60-180 seconds 100 Solder Pot Temperature: 280° C Maximum Solder Dwell Time: 2-5 seconds Recommended Hand-Solder Parameters: 240 230 220 210 200 190 180 170 160 150 140 130 120 110 90 100 80 70 60 50 40 30 0 0 20 20 10 Temperature (°C) - Measured on bottom side of board 300 Time (Seconds) Solder Iron Temperature: 350° C +/- 5°C Heating Time: 5 seconds max. Cooling Time Preheat Time Dwell Time Note: These devices are not recommended for IR or Convection Reflow process. 265/266/267 Series 224 © 2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/265.html / 266.html/or /267.html for current information. Axial Lead & Cartridge Fuses PICO® > Very Fast Acting > 265/266/267 Series Product Characteristics Materials Body: White Thermoplastic Gold-Plated Copper Leads, Type II Operating Temperature –55ºC to +125ºC Weight .32 Grams Shock Solderability MIL-STD-202, Method 208 MIL-STD-202, Method 213, Test Condition I (100 G’s peak for 6 milliseconds). Vibration Lead Pull Force MIL-STD-202, Method 211, Test Condition A (will withstand a 5 lbs. axial pull test) AQL (Electrical Characteristics): Certified to 1% AQL 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) Special screening tests, burn-in, etc. can be supplied on special order to meet specific requirements. For information on higher current ratings, contact Littelfuse. Thermal Shock MIL-STD-202, Method 107, Test Condition B (–65°C to 125°C). Moisture Resistance MIL-STD-202, Method 106 267 series fuses are offered with optional solder coated leads. To order, enter XT as the end suffix (see Part Numbering System section) 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 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 Sampling Options Dimensions Part Numbering System 265 000 Series 7.11 (.28") 0267 xxxx V XT 38.1 (1.50") Series 2.36 (.093") DIA. 3/4 A Amp Code Refer to Amp Code column of Electrical Characteristics Table Transparent Insulating Sleeve Quantity & Packaging Code 266 000 Series V 8.38 (.33) (Note 1) 7.11 (.28") 2.36 (.093") DIA. 90 3/4 A = (All series) 5 quantity bulk pack Lead Option Code Blank = (All series) standard lead XT = (267 series only) solder coated lead option 37.33 (1.47") Transparent Insulating Sleeve (Note 1: 9.14 (.36") for 15 amp rating) Packaging Packaging Option Quantity Quantity & Packaging Code Bulk Pack 5 V © 2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/265.html / 266.html/or /267.html for current information. 225 265/266/267 Series 265/266/267 38.1 (1.50") Introduction to Circuit Protection Transientology 226 © 2009 Littelfuse, Inc. Specifications are subject to change without notice.