HER501 THRU HER508 Features • • • • 5.0 Amp High Efficient Rectifiers 50 to 1000 Volts High Surge Current Capability High Reliability Low Forward Voltage Drop High Current Capability Maximum Ratings • • • Operating Temperature: -65°C to +125°C Storage Temperature: -65°C to +150°C For capacitive load, derate current by 20% Device Maximum Maximum Catalog Marking Reccurrent RMS Number Peak Reverse Voltage Voltage HER501 --50V 35V HER502 --100V 70V HER503 --200V 140V HER504 --300V 210V HER505 --400V 280V HER506 --600V 420V HER507 --800V 560V HER508 --1000V 700V DO-201AD Maximum DC Blocking Voltage 50V 100V 200V 300V 400V 600V 800V 1000V D A Cathode Mark B Electrical Characteristics @ 25°C Unless Otherwise Specified Average Forward Current Peak Forward Surge Current Maximum Instantaneous Forward Voltage HER501-504 HER505 HER506-508 IF(AV) 5A IFSM 200A D TA = 55°C 8.3ms, half sine C VF 1.0V 1.3V 1.7V 10μA 200μA IFM = 5.0A; TA = 25°C Reverse Current At IR TA = 25°C Rated DC Blocking TA = 100°C Voltage (Maximum DC) Maximum Reverse Recovery Time 50ns IF=0.5A, IR=1.0A, HER501-505 Trr 75ns Irr=0.25A HER506-508 Typical Junction Capacitance 100pF Measured at HER501-505 CJ 65pF 1.0MHz, VR=4.0V HER506-508 *Pulse Test: Pulse Width 300μsec, Duty Cycle 1% DIMENSIONS DIM A B C D INCHES MIN ----.048 1.000 MAX .370 .250 .052 --- MM MIN ----1.20 25.40 MAX 9.50 6.40 1.30 --- NOTE HER501 THRU HER508 FIG.1- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 10W NONINDUCTIVE FIG.2- MAXIMUM AVERAGE FORWARD CURRENT DERATING trr AVERAGE FORWARD CURRENT. (A) 50W NONINDUCTIVE +0.5A (-) DUT (+) 50Vdc (approx) (-) PULSE GENERATOR (NOTE 2) 1W NON INDUCTIVE OSCILLOSCOPE (NOTE 1) 0 -0.25A (+) -1.0A NOTES: 1. Rise Time=7ns max. Input Impedance= 1 megohm 22pf 2. Rise Time=10ns max. Sourse Impedance= 50 ohms 1cm FIG.3- TYPICAL REVERSE CHARACTERISTICS 5 4 3 Single Phase Half Wave 60Hz Resistive or Inductive Load 0.375" (9.5mm) Lead Length 2 1 25 50 75 100 125 150 175 O AMBIENT TEMPERATURE. ( C) FIG.5- TYPICAL FORWARD CHARACTERISTICS 0 Tj=25 C 1.0 0.1 0 20 40 60 80 100 120 50 ER ~H 8 50 ER R5 HE ~H 06 R5 .1 .01 140 05 01 1.0 HE 10 10.0 R5 Tj=100 0C HE INSTANTANEOUS FORWARD CURRENT. (A) 100 4 100.0 1000 INSTANTANEOUS REVERSE CURRENT. ( A) SET TIME BASE FOR 5/ 10ns/ cm 6 .2 .4 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) .6 .8 1.0 1.2 1.4 FORWARD VOLTAGE. (V) FIG.6- TYPICAL JUNCTION CAPACITANCE FIG.4- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT JUNCTION CAPACITANCE.(pF) PEAK FORWARD SURGE CURRENT. (A) 175 200 150 100 50 150 HE 125 HE 100 R5 R5 06~ 01~ HE 75 HE R5 R5 05 08 50 25 0 1 10 50 100 NUMBER OF CYCLES AT 60Hz 1000 .1 .5 1 2 5 10 20 REVERSE VOLTAGE. (V) 50 100 200 500