HER151G thru HER158G Glass Passivated High Efficient Rectifiers Reverse Voltage 50 to 1000 Volts Forward Current 1.5 Amperes Features Low forward voltage drop High current capability High reliability High surge current capability Mechanical Data Case: Molded plastic DO-204AC(DO-15) 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 Mounting position: Any Weight: 0.014 ounce, 0.40 gram 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% Symbols H ER 151G H ER 152G H ER 153G H ER 154G H ER 155G H ER 156G H ER 157G H ER 158G Units Maximum repetitive peak reverse voltage VRRM 50 100 200 300 400 600 800 1000 Volts Parameter Maximum RMS voltage VRMS 35 70 140 210 280 420 560 700 Volts Maximum DC blocking voltage V DC 50 100 200 300 400 600 800 1000 Volts Maximum average forward rectified current .375" (9.5mm) lead length @TA=55oC I(AV) 1.5 Amps Peak forward surge current, 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) IFSM 50.0 Amps Maximum instantaneous forward voltage @ 1.5A VF Maximum DC reverse current at rated DC blocking voltage @ TA=25oC @ TA=125oC 1.0 1.3 1.7 5.0 150 IR Volts uA uA Maximum reverse recovery time (Note 1) trr 50 75 nS Typical junction capacitance (Note 2) CJ 50 30 pF Operating junction temperature range TJ -55 to +150 o C TSTG -55 to +150 o C Storage temperature range Notes: 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. 163 RATINGS AND CHARACTERISTIC CURVES 164