HER501

Shanghai Lunsure Electronic Technology Co.,Ltd Tel:0086-21-37185008 Fax:0086-21-57152769 HER501 THRU HER508 5.0 Amp High Efficient Rectifiers 50 to 1000 Volts DO-201AD Features • • • • 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 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) IFSM 5A 200A TA = 55°C 8.3ms, half sine D C VF 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 300 µsec, Duty Cycle 1% 1.0V 1.3V 1.7V 10µA 200µA IFM = 5.0A; TA = 25°C DIMENSIONS INCHES MIN ----.048 1.000 MM MIN ----1.20 25.40 DIM A B C D MAX .370 .250 .052 --- MAX 9.50 6.40 1.30 --- NOTE www.cnelectr.com HER501 THRU HER508 FIG.1- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM AVERAGE FORWARD CURRENT. (A) 50W NONINDUCTIVE 10W NONINDUCTIVE +0.5A DUT (-) PULSE GENERATOR (NOTE 2) OSCILLOSCOPE (NOTE 1) (+) 0 -0.25A trr FIG.2- MAXIMUM AVERAGE FORWARD CURRENT DERATING 6 5 4 3 2 1 Single Phase Half Wave 60Hz Resistive or Inductive Load 0.375" (9.5mm) Lead Length 25 50 75 100 125 150 175 O (+) 50Vdc (approx) (-) 1W NON INDUCTIVE NOTES: 1. Rise Time=7ns max. Input Impedance= 1 megohm 22pf 2. Rise Time=10ns max. Sourse Impedance= 50 ohms -1.0A 1cm SET TIME BASE FOR 5/ 10ns/ cm AMBIENT TEMPERATURE. ( C) FIG.3- TYPICAL REVERSE CHARACTERISTICS 1000 FIG.5- TYPICAL FORWARD CHARACTERISTICS 100.0 INSTANTANEOUS REVERSE CURRENT. ( A) INSTANTANEOUS FORWARD CURRENT. (A) 01 R5 Tj=100 0C ~H 05 R5 HE ER HE .2 .4 .6 .8 100 10.0 50 HE R5 1.0 4 06 ~H 1.2 10 1.0 Tj=25 0C 1.0 .1 0.1 0 20 40 60 80 100 120 140 .01 ER 50 8 1.4 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) FORWARD VOLTAGE. (V) FIG.4- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT. (A) 200 FIG.6- TYPICAL JUNCTION CAPACITANCE 175 150 125 100 75 50 25 HE JUNCTION CAPACITANCE.(pF) 150 HE R5 R5 01~ HE R5 06~ 05 100 HE R5 08 50 0 1 10 50 100 1000 .1 .5 1 2 5 10 20 50 100 200 500 NUMBER OF CYCLES AT 60Hz REVERSE VOLTAGE. (V) www.cnelectr.com