MR850-MR856 3A SCHOTTKY RECTIFIERS High-reliability discrete products and engineering services since 1977 FEATURES Available as “HR” (high reliability) screened per MIL-PRF-19500, JANTX level. Add “HR” suffix to base part number. Available as non-RoHS (Sn/Pb plating), standard, and as RoHS by adding “-PBF” suffix. MAXIMUM RATINGS. Rating Symbol MR850 MR851 MR852 MR854 MR856 Unit Peak repetitive reverse voltage Working peak reverse voltage DC blocking voltage VRRM VRWM VR 50 100 200 400 600 V Non-repetitive peak reverse voltage VRSM 75 150 250 450 650 V VR(RMS) 35 70 140 280 420 V RMS reverse voltage Average rectified forward current (single phase resistive load) IO 3.0 @ TA = 80°C A Non-repetitive peak surge current (surge applied at rated load conditions) IFSM Operating junction temperature range TJ -65 to +125 °C Storage junction temperature range Tstg -65 to +150 °C Maximum thermal resistance Junction to ambient RӨJA A 100 °C/W 28 ELECTRICAL CHARACTERISTICS (TJ = 25°C unless otherwise noted) Parameter Symbol Forward voltage (IF = 3.0A, TJ = 25°C) VF Reverse current (rated dc voltage) TJ = 25°C IR Reverse current (rated dc voltage) TJ = 80°C MR850 MR851 MR852 MR854 MR856 IR Reverse recovery time (IF = 1.0A to VR = 30Vdc) (IF = 15A, di/dt = 10A/µs) trr Reverse recovery current (IF = 1.0A to VR = 30Vdc) IRM(REC) Min Typ Max - 1.04 1.25 - 2.0 10 - 60 100 150 150 200 250 300 - 100 150 200 300 - - 2.0 Unit V µA µA ns A Note 1: Pulse test: Pulse width = 300µs, duty cycle = 2.0%. Rev. 20121128 High-reliability discrete products and engineering services since 1977 MR850-MR856 3A SCHOTTKY RECTIFIERS MECHANICAL CHARACTERISTICS Case DO-201A Marking Body painted, alpha-numeric Polarity Cathode band Rev. 20121128