0473001.MRT1- LITTELFUSE
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- Manufacturer or author: Provided By digicamel.com
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AXIAL LEAD AND CARTRIDGE FUSES SUBMINIATURE PICO® II Slo-Blo® Type Fuse The PICO® II Slo-Blo® fuse combines time delay performance characteristics with the proven reliability of a Picofuse. ELECTRICAL CHARACTERISTICS: % of Ampere Opening Rating Time 100% 4 hours, Minimum 200% 1 second, Min.: 60 seconds, Max. 300% 0.2 seconds, Min.: 3 seconds, Max. 800% 0.02 seconds, Min.: 0.1 seconds, Max . AGENCY APPROVALS: 1 Recognized under the Components Program of Underwriters Laboratories and Certified by CSA. Approved by MITI from 1 through 5 amperes. AGENCY FILE NUMBERS: UL E10480, CSA LR 29862. INTERRUPTING RATINGS: 50 amperes at 125 VDC/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. Insulation Resistance (After Opening): MIL-STD-202, Method 302, (10,000 ohms minimum at 100 volts). Resistance to Soldering Heat: MIL-STD-202, Method 210, Test Condition C (20 sec at 260°C). Thermal Shock: MIL-STD-202, Method 107, Test Condition B (–65°C to 125°C). Moisture Resistance: MIL-STD-202, Method 106 (90–98% RH), Heat (65°C). PHYSICAL SPECIFICATIONS: Materials: Encapsulated, Epoxy-Coated Body; Solder Coated Copper Wire Leads. Flammability Rating: UL94VO. Soldering Parameters: Wave Solder — 260°C, 3 seconds maximum. Solderability: MIL-STD-202, Method 208. Lead Pull Force: MIL-STD-202, Method 211, Test Condition A (will withstand a 10 lb. axial pull test). PACKAGING SPECIFICATIONS: Tape and Reel per EIA-296; T1: 2.062" (52.4mm) taped spacing; 4,000 per reel. PATENTED ORDERING INFORMATION: 1000 100 0.1 0.01 10001001010.1 .375A .50A .75A 1.0A 1.5A 2.0A 2.5A 3.0A 3.5A 4.0A 5.0A 7.0A TIME IN SECONDS CURRENT IN AMPERES Nominal Nominal Catalog Ampere Voltage Resistance Melting I 2t Number Rating Rating Cold Ohms A 2 Sec. 473.375 3/8 125 1.74 0.0850 473.500 1/2 125 1.13 0.210 473.750 3/4 125 0.460 0.760 473 001 1 125 0.267 2.01 473 01.5 1 1/2 125 0.117 3.94 473 002 2 125 0.0730 7.60 473 2.25 2 1/4 125 0.0630 9.28 473 02.5 2 1/2 125 0.0520 13.0 473 003 3 125 0.0380 21.0 473 03.5 3 1/2 125 0.0240 26.8 473 004 4 125 0.0194 35.0 473 005 5 125 0.0133 54.8 473 007 7 125 0.0092 105.0 Average Time Current Curves ® ® FL 1 A 1.5" 1.5".280" REF. .025" DIA. .125" DIA. REF.