HER206 HER208 DO-41 HER207 HER06 HER207-HER208 HER206-HER207

HER206 Thru HER208 Switchmode Power Rectifiers ULTRAFAST RECTIFIERS Designed for use in switching power supplies. inverters and

MOSPEC HER206 HER206 Thru HER208 HER208 Switchmode Power Rectifiers ULTRAFAST RECTIFIERS Designed for use in switching power supplies. inverters and as free wheeling diodes. These state-of-the-art devices have the following features: 2.0 AMPERES 600-1000 VOLTS High Surge Capacity Low Power Loss, High efficiency Glass Passivated chip junctions 150 Operating Junction Temperature Low Stored Charge Majority Carrier Conduction Low Forward Voltage , High Current Capability Ultrafast 100 Nanosecond Recovery Time Plastic Material used Carries Underwriters Laboratory Flammability Classification 94V-O DO-41 DO-41 MAXIMUM RATINGS Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Rectifier Forward Current Non-Repetitive Peak Surge Current (Surge applied at rate load conditions halfware, single phase,60Hz ) Operating and Storage Junction Temperature Range Symbol HER206 HER206 HER207 HER207 HER208 HER208 Unit VRRM VRWM VR50 600 800 1000 V VR(RMS) 420 560 700 V IO 2.0 IFSM 30 TJ , TSTG A -65 to +150 A DIM MILLIMETERS HER206 HER206 HER207 HER207 HER208 HER208 Unit 2.70 25.40 C Symbol 2.00 B Characteristic MAX A ELECTRIAL CHARACTERISTICS MIN 4.10 5.20 D 0.70 0.90 Maximum Instantaneous Forward Voltage (IF=2.0 Amp, TC = 25) VF Maximum Instantaneous Reverse Current (Rated DC Voltage, TC = 25) (Rated DC Voltage, TC = 125) IR 5.0 50 uA CASE-Transfer molded plastic Reverse Recovery Time ( IF = 0.5 A, IR =1.0 , Irr =0.25 A ) Trr 100 ns POLARITY-Cathode indicated polarity band Typical Junction Capacitance (Reverse Voltage of 4 volts & f=1 MHz) CP 1.75 1.50 15 10 V PF HER206 HER206 Thru HER208 HER208 FIG-3 FORWARD CURRENT DERATING CURVE HER06 HER06 HER208 HER208 HER207 HER207 AVERAGE FORWARD RECTIFIED CURRENT (Amp.) AVERAGE FORWARD RECTIFIED CURRENT (Amp.) FIG-1 TYPICAL FORWARD CHARACTERISITICS LEAD TEMPERATURE () FIG-4TYPICAL JUNCTION CAPACITANCE HER206 HER206 HER207-HER208 HER207-HER208 REVERSE VOLTAGE (Volts.) HER208 HER208 FIG-5PEAK FORWARD SURGE CURRENT HER206-HER207 HER206-HER207 PERCENT OF PEAK REVERSE VOLTAGE () PEAK FORWARD SURGE CURRENT (Amp.) INSTANTANEOUS REVERSE CURRENT (Amp.) FIG-2 TYPICAL REVERSE CHARACTERISTICS JUNCTION CAPACITANCE (PF) FORWARD VOLTAGE (Volts) NUMBER OF CYCLES AT 60 Hz Set time base for 20/50 ns/cm FIG-6 Reverse Recovery Time Characteristic and Test Circuit Diagram