239300 Datasheet | Littelfuse

.. Axial Lead and Cartridge Fuses Designed to UL/CSA Standards 5 x 20 mm Time Lag Fuse (Slo-Blo ) Fuse 239 Series ® U ®L ® - Designed to UL/CSA/ANCE 248 Standard. - Available in Cartridge and Axial Lead Format. - Available in ratings of 0.200 to 7 amperes. ELECTRICAL CHARACTERISTICS: % of Ampere Rating 100% 135% 200% Opening Time 4 hours, Minimum 1 hour, Maximum 5 seconds, Min.; 2 min., Max. INTERRUPTING RATING: 0.20-1A 10,000 amperes at 125 VAC, 0.7-0.8 power factor 35 amperes at 250 VAC, 0.7-0.8 power factor 1.25A-3.15A 10,000 amperes at 125 VAC, 0.7-0.8 power factor 100 amperes at 250 VAC, 0.7-0.8 power factor 4A-7A 10,000 amperes at 125 VAC, 0.7-0.8 power factor ENVIRONMENTAL SPECIFICATIONS: Operating temperature: -55˚C to 125˚C Thermal Shock: MIL-STD-202F Method 107G, Test Condition B: (5 cycles - 65°C to +125°C) ORDERING INFORMATION: Catalog Number 239.200 239.250 239.300 239.400 239.500 239.600 239.700 239.750 239.800 239 001 239 1.25 239 01.6 239 002 239 02.5 239 003 239 3.15 239 004 239 005 239 007 Ampere Rating .200 .250 .300 .400 .500 .600 .700 .750 .800 1 1.25 1.60 2 2.50 3 3.15 4 5 7 Nominal Voltage Resistance Rating Cold Ohms 250 3.873 250 3.070 250 2.300 250 1.475 250 0.909 250 0.699 250 0.538 250 0.471 250 0.416 250 0.297 250 0.298 250 0.120 250 0.094 250 0.058 250 0.0480 250 0.0410 125 0.0310 125 0.0200 125 0.0110 Nominal Melting I2t A2 Sec. 0.166 0.341 0.613 1.490 1.986 2.415 4.119 5.424 7.566 11.296 19.524 30.430 50.586 79.701 129.509 128.048 270.703 302.836 305.758 Vibration: MIL-STD-202F Method 201A Humidity: MIL-STD-202F Method 103B, Test Condition A. high relative humidity (95%) and elevated temperature (40°C) for 240 hours. Salt Spray: MIL-STD-202F Method 101D, Test Condition B PHYSICAL SPECIFICATIONS: Material: Body: Glass Cap: Nickel Plated Brass Leads: Tin Plated Copper Terminal Strength: MIL-STD-202F Method 211A, Test Condition A Solderability: Reference IEC 60127 Second Edition 2003-01 Annex A Product Marking: Cap 1: current...