MURHB840CTG, MURHB840CTT4G, SURHB8840CTT4G Power Rectifier 2 D PAK Power Surface Mount Package MURHB840CTG, MURHB840CTT4G, SURHB8840CTT4G MAXIMUM RATINGS Rating Symbol Value Unit Peak Repetitive Reverse Voltage V 400 V RRM Working Peak Reverse Voltage V RWM DC Blocking Voltage V R Average Rectified Forward Current I 4.0 A F(AV) (Rated V , T = 120C) Total Device 8.0 R C Peak Repetitive Forward Current I A FM (Rated V , Square Wave, 20 kHz, T = 120C) 8.0 R C NonRepetitive Peak Surge Current I A FSM (Surge Applied at Rated Load Conditions Halfwave, Single Phase, 60 Hz) 100 Controlled Avalanche Energy W 20 mJ AVAL Operating Junction and Storage Temperature Range T , T 65 to +175 C J stg 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 (Per Leg) Rating Symbol Value Unit Maximum Thermal Resistance, Junction toCase R 3.0 C/W JC Maximum Thermal Resistance, JunctiontoAmbient R 50 C/W JA ELECTRICAL CHARACTERISTICS (Per Leg) Characteristic Symbol Value Unit Maximum Instantaneous Forward Voltage (Note 1) v V F (i = 4.0 A, T = 150C) 1.9 F C (i = 4.0 A, T = 25C) 2.2 F C Maximum Instantaneous Reverse Current (Note 1) i A R (Rated DC Voltage, T = 150C) 500 C (Rated DC Voltage, T = 25C) 10 C Maximum Reverse Recovery Time t ns rr (I = 1.0 A, di/dt = 50 A/ s) 28 F Typical Peak Reverse Recovery Current I 0.7 A RM (I = 1.0 A, di/dt = 50 A/ s) F 1. Pulse Test: Pulse Width = 300 s, Duty Cycle 2.0%