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MURH840CT Datasheet(PDF) 2 Page - Kersemi Electronic Co., Ltd. |
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MURH840CT Datasheet(HTML) 2 Page - Kersemi Electronic Co., Ltd. |
2 / 4 page MURH840CT http://kersemi.com 2 MAXIMUM RATINGS Rating Symbol Value Unit Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage VRRM VRWM VR 400 V Average Rectified Forward Current (TC = 155°C) Per Leg Total Device IF(AV) 4.0 8.0 A Peak Repetitive Forward Current per Diode Leg (Square Wave, 20 kHz, TC = 149°C) IFM 8.0 A Non−Repetitive Peak Surge Current (Surge Applied at Rated Load Conditions Halfwave, Single Phase, 60 Hz) IFSM 100 A Controlled Avalanche Energy WAVAL 20 mJ Operating Junction and Storage Temperature Range TJ, Tstg −65 to +175 °C Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability. THERMAL CHARACTERISTICS Characteristic Conditions Symbol Max Unit Maximum Thermal Resistance, Junction−to−Case Min. Pad RqJC 3.0 °C/W Maximum Thermal Resistance, Junction−to−Ambient Min. Pad RqJA 60 ELECTRICAL CHARACTERISTICS Characteristic Symbol Min Typical Max Unit Maximum Instantaneous Forward Voltage (Note 1) (iF = 4.0 A, Tj = 150°C) (iF = 4.0 A, Tj = 25°C) vF − − 1.12 1.45 1.9 2.2 V Maximum Instantaneous Reverse Current (Note 1) (Rated dc Voltage, Tj = 150°C) (Rated dc Voltage, Tj = 25°C) iR − − 300 4.0 500 10 mA Maximum Reverse Recovery Time (IF = 1.0 A, di/dt = 50 A/ms) trr − − 28 ns 1. Pulse Test: Pulse Width = 300 ms, Duty Cycle ≤ 2.0%. Figure 1. Typical Forward Voltage Figure 2. Maximum Forward Voltage 0.4 0.8 1.2 1.6 2.0 VF, INSTANTANEOUS FORWARD VOLTAGE (V) 2.4 2.8 3.2 100 10 1.0 0.1 175 °C 150 °C 100 °C 25 °C 0.6 1.0 1.4 1.8 2.2 VF, INSTANTANEOUS FORWARD VOLTAGE (V) 2.6 3.0 5.0 100 10 1.0 0.1 175 °C 150 °C 100 °C 25 °C 3.4 3.8 4.2 4.6 |
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