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| 1N4148S PRV : 100 Volts Io : 150 mA FEATURES : * * * * * * Silicon Epitaxial Planar Diode High reliability Low reverse current Low forward voltage drop High speed switching Pb / RoHS Free HIGH SPEED SWITCHING DIODE DO - 34 Glass 0.078 (2.0 )max. 1.00 (25.4) min. Cathode Mark 0.118 (3.0) max. 0.019 (0.50)max. 1.00 (25.4) min. MECHANICAL DATA : Case: DO-34 Glass Case Weight: approx. 0.093g Dimensions in inches and ( millimeters ) Rating at 25 C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS RATING Maximum Repetitive Peak Reverse Voltage Maximum Reverse Voltage Maximum Average Forward Current Maximum Surge Forward Current at t < 1s and Tj = 25C Maximum Power Dissipation , Ta = 25 C Maximum Forward Voltage at IF = 10 mA Maximum Reverse Current at VR = 20V at VR = 75V at VR = 20V, Tj = 150C Maximum Voltage Rise when switching ON test with 50mA Pulses tp = 0.1s, Rise Time <30ns fp = 5 to 100kHz Maximum Reverse Recovery Time from IF = 10mA to IR = 1mA , VR = 6V , RL = 100 Thermal Resistance Junction to Ambient Air Junction Temperature Range Storage Temperature Range SYMBOL VRRM VR IF(AV) IFSM PD VF IR VALUE 100 75 150 1) 500 500 1.0 25 5 50 UNIT V V mA mA mW V nA A A V Vfr 2.5 Trr RJA TJ TSTG 4 350 1) 175 - 65 to + 175 ns K/W C C Note : 1) Valid provided that leads at a distance of 8 mm from case are kept at ambient temperature (DO-35) Page 1 of 2 Rev. 02 : March 25, 2005 RATING AND CHARACTERISTIC CURVES ( 1N4148S ) FIG.1 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT AVERAGE FORWARD OUTPUT CURRENT, mA POWER DISSIPATION , mW 250 500 FIG.2 - POWER DARATING CURVE 200 400 150 300 100 200 50 100 0 0 25 50 75 100 125 150 175 0 0 25 50 75 75 100 125 150 175 AMBIENT TEMPERATURE, ( C) AMBIENT TEMPERATURE, ( C) FIG.3 - TYPICAL FORWARD CHARACTERISTICS 10 FIG.4 - TYPICAL REVERSE CHARACTERISTICS 100 FORWARD CURRENT, mA REVERSE CURRENT, MICROAMPERES Ta = 100 C 1.0 10 Ta = 25 C 0.1 Ta = 25 C 1 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 0.01 0 20 40 60 80 100 120 140 FORWARD VOLTAGE, VOLTS PERCENT OF RATED REVERSE VOLTAGE, (%) Page 2 of 2 Rev. 02 : March 25, 2005 |
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