MR850-MR858 SENSITRON SEMICONDUCTOR 3.0A FAST RECOVERY RECTIFIER Data Sheet 2728, Rev. - Features l Glass Passivated Die Construction l l l l l Ideally Suited for Automatic Assembly Low Forward Voltage Drop, High Efficiency Low Power Loss Fast Recovery Time High Surge Current Capability A B A C D Mechanical Data l l Case: Molded Plastic Terminals: Solder Plated, Solderable per MIL-STD-750, Method 2026 l Polarity: Cathode Band or Cathode Notch l Marking: Type Number l Mounting Position: Any l Weight: 0.21 grams (approx.) Maximum Ratings and Electrical Characteristics Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Rectified Output Current @TL = 75C Non-Repetitive Peak Forward Surge Current 8.3ms Single half sine-wave superimposed on rated load (JEDEC Method) Forward Voltage Peak Reverse Current At Rated DC Blocking Voltage @I F = 3.0A @TA = 25C @TA = 100C DO-201AD Min Max Min Dim A B C D All 25.4 -- 8.50 9.50 1.20 1.30 5.0 5.60 In mm Max 1.000 -- 0.335 0.374 0.047 0.051 0.197 0.220 In inch @TA =25C unless otherwise specified Symbol MR850 MR851 MR852 MR854 MR856 MR858 Unit V RRM V RWM VR 50 100 200 400 600 800 V V R(RMS) 35 70 140 280 420 560 V IO 3.0 A I FSM 150 A V FM 1.25 1.30 10 200 IRM A Reverse Recovery Time (Note 1) trr Typical Junction Capacitance (Note 2) Cj 80 pF Tj, TSTG -65 to +150 C Operating and Storage Temperature Range 100 V 150 nS Note: 1. Measured with IF = 0.5A, IR = 1.0A, Irr = 0.25A, 2. Measured at 1.0 MHz and applied reverse voltage of 4.0 V DC. * 221 West Industry Court ! Deer Park, NY 11729-4681 ! (631) 586-7600 FAX (631) 242-9798 * * World Wide Web Site - http://www.sensitron.com * E-Mail Address - sales@sensitron.com * MR850-MR858 SENSITRON SEMICONDUCTOR 3.0A FAST RECOVERY RECTIFIER Data Sheet 2728, Rev. - RATINGS AND CHARACTERISTIC CURVES (MR850 MR858) FIG.1 MAXIMUM FORWARD CURRENT DERATING FIG.2- MAXIMUM NON-REPETITIVE PEAK SURGE CURRENT 150 4 PEAK FORWARD SURGE CURRENT. (A) AVERAGE FORWARD CURRENT AMPERES CURVE 3 2 1 Single Phase Half Wave 60Hz Resistive or Inductive Load 0.375"(9.5mm) Lead Length 100 50 Tj=25 0C 8.3ms Single Half Sine Wave JEDEC Method 0 10 1 5 10 50 0 25 50 75 100 125 150 175 AMBIENT TEMPERATURE. ( C) NUMBER OF CYCLES AT 60Hz FIG.3- TYPICAL FORWARD CHARACTERISTICS FIG.4- TYPICAL JUNCTION CAPACITANCE 20 100 o 90 80 JUNCTION CAPACITANCE.(pF) INSTANTANEOUS FORWARD CURRENT. (A) 10 3.0 1.0 0.3 Tj=25oC Pulse Width=300 s 1% Duty Cycle 0.1 60 40 Tj=25 0C 20 0 1 2 4 6 10 20 REVERSE VOLTAGE. (V) 40 60 100 .03 .01 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 FORWARD VOLTAGE. (V) FIG.5- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 50W NONINDUCTIVE 10W NONINDUCTIVE trr +0.5A (-) DUT (+) 50Vdc (approx) (-) PULSE GENERATOR (NOTE 2) 1W NON INDUCTIVE OSCILLOSCOPE (NOTE 1) NOTES: 1. Rise Time=7ns max. Input Impedance= 1 megohm 22pf 2. Rise Time=10ns max. Sourse Impedance= 50 ohms 0 -0.25A (+) -1.0A 1cm SET TIME BASE FOR 5/ 10ns/ cm * 221 West Industry Court ! Deer Park, NY 11729-4681 ! (631) 586-7600 FAX (631) 242-9798 * * World Wide Web Site - http://www.sensitron.com * E-Mail Address - sales@sensitron.com * SENSITRON SEMICONDUCTOR TECHNICAL DATA DISCLAIMER: 1- The information given herein, including the specifications and dimensions, is subject to change without prior notice to improve product characteristics. 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