MR851

MR850 thru MR858 Reverse Voltage 50 to 800 Volts Fast Recovery Rectifiers Forward Current 3.0 Amperes Features Low forward voltage drop High current capability High reliability High surge current capability TJ is 150oC (Max.) and TSTG is 175oC (Max.) with PI glue Mechanical Data Case: Molded plastic DO-201AD Epoxy: UL 94V-O rate flame retardant Lead: Axial leads, solderable per MIL-STD-202, Method 208 guaranteed Polarity: Color band denotes cathode end High temperature soldering guaranteed: 250oC/10 seconds .375” (9.5mm) lead lengths at 5 lbs., (2.3kg) tension Weight: 0.042 ounce, 1.195 grams Maximum Ratings and Electrical Characteristics Ratings at 25oC ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20% Parameter Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current 0.375" (9.5mm) lead length at TA=55oC Peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum instantaneous forward voltage @ 3.0A Maximum DC reverse current at rated DC blocking voltage @TA=25oC @TA=100oC Symbols VRRM VRMS V DC I(AV) IFSM VF IR trr CJ TJ TSTG 100 65 -55 to +125 -55 to +150 1.25 10.0 200 150 MR850 50 35 50 MR851 100 70 100 MR852 200 140 200 3.0 MR854 400 280 400 MR856 600 420 600 MR858 800 560 800 Units Volts Volts Volts Amps 150.0 1.3 Amps Volts uA nS pF o Maximum reverse recovery time (Note 1) Typical junction capacitance (Note 2) Operating junction temperature range Storage temperature range Notes: C C o 1. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A 2. Measured at 1 MHz and Applied Reverse Voltage of 4.0 V D.C. 143 RATINGS AND CHARACTERISTIC CURVES 144