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263.375 Datasheet(PDF) 1 Page - Littelfuse |
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263.375 Datasheet(HTML) 1 Page - Littelfuse |
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1 / 1 page Subminiature Axial Lead and Cartridge Fuses PICO ® II 250 Volt Very Fast-Acting Fuse 263 Series 389 www .littelfuse .com The PICO® II 250 Volt Fuse is a specially designed axial leaded fuse that achieves a 250 volt rating in a small package. • RoHS Compliant version now available, use ordering suffix ‘L’ (see example on data sheet). ELECTRICAL CHARACTERISTICS: % of Ampere Opening Rating Time 100% 4 hours, Minimum 200% 1 second, Maximum 300% 0.1 second, Maximum AGENCY APPROVALS: Recognized under the Components Program of Underwriters Laboratories and Certified by CSA. AGENCY FILE NUMBERS: UL E10480, CSA LR 29862. INTERRUPTING RATING: 50 amperes at 250 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 (48 hrs.). Insulation Resistance (After Opening): MIL-STD-202, Method 302, Test Condition A (10,000 ohms minimum at 100 volts). Resistance to Soldering Heat: MIL-STD-202, Method 210, Test Condition C (10 sec at 260°C). Thermal Shock: MIL-STD-202, Method 107, Test Condition B (–55°C to 125°C). Moisture Resistance: MIL-STD-202, Method 106. PHYSICAL SPECIFICATIONS: Materials: Encapsulated, Epoxy-Coated Body; Solder Coated Copper Leads. RoHS Compliant Product: Pure Tin coated copper wire leads. Soldering Parameters: Wave Solder — 260°C, 10 seconds maximum. Solderability: MIL-STD-202, Method 208. Lead Pull Force: MIL-STD-202, Method 211, Test Condition A (will withstand 7 lb. axial pull test). PATENTED ORDERING INFORMATION: 100 10 1 0.1 0.01 0.001 0.05 0.1 1 10 100 CURRENT IN AMPERES Nominal Nominal Catalog Ampere Voltage Resistance Melting I 2t Number Rating Rating Cold Ohms A 2 Sec. 0263.062 1/16 250 5.50 0.000192 0263.125 1/8 250 1.75 0.00251 0263.250 1/4 250 0.715 0.0165 0263.375 3/8 250 0.391 0.0444 0263.500 1/2 250 0.252 0.1125 0263.750 3/4 250 0.150 0.0411 0263 001 1 250 0.105 0.087 0263 01.5 11/2 250 0.0635 0.398 0263 002 2 250 0.0444 0.74 0263 02.5 21/2 250 0.0340 1.197 0263 003 3 250 0.0274 1.77 0263 03.5 31/2 250 0.0224 2.33 0263 004 4 250 0.0193 3.08 0263 005 5 250 0.0145 5.55 Average Time Current Curves ® ® F L 3 1/2 A 38.1 (1.5") 38.1 (1.5") 7.62 (.300") REF. 0.64 (.025") DIA. 3.683 (.145") DIA. REF. 250 V PACKAGING SPECIFICATIONS: Tape and Reel per EIA-296; T1: 2.062" (52.4mm) taped spacing; 3,000 per reel. Options: For RoHS Compliant devices add the letter ‘L’ to end of packaging suffix. Example: 263001. WRT1L (RoHS Compliant 1A, 3,000 per reel). RoHS 11 |
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