HER301

Shanghai Lunsure Electronic Technology Co.,Ltd Tel:0086-21-37185008 Fax:0086-21-57152769 HER301 THRU HER308 3.0 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: -55 °C to +125°C Storage Temperature: -55°C to +150°C For capacitive load, derate current by 20% Device Maximum Maximum Catalog Marking Recurrent RMS Number Peak Reverse Voltage Voltage HER301 --50V 35V HER302 --100V 70V HER303 --200V 140V HER304 --300V 210V HER305 --400V 280V HER306 --600V 420V HER307 --800V 560V HER308 --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 HER301-304 HER305 HER306-308 IF(AV) IFSM 3A 150A 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, HER301-305 Trr 75ns Irr=0.25A HER306-308 Typical Junction Capacitance 80pF Measured at HER301-305 CJ 50pF 1.0MHz, VR=4.0V HER306-308 *Pulse Test: Pulse Width 300 µsec, Duty Cycle 1% 1.0V 1.3V 1.7V 10µA 200µA IFM = 3.0A; 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 HER301 THRU HER308 RATINGS AND CHARACTERISTIC CURVES 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 25 50 75 100 125 150 175 O (+) 50Vdc (approx) (-) 1W NON INDUCTIVE Single Phase Half Wave 60Hz Resistive or Inductive Load 0.375" (9.5mm) Lead Length 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 FORWARD CURRENT. (A) INSTANTANEOUS REVERSE CURRENT. ( A) HE R3 1.0 .1 .01 .2 .4 .6 .8 1.0 FORWARD VOLTAGE. (V) 10 Tj=25 0C 1.0 0.1 20 40 60 80 100 120 HE HE R3 R3 05 06 ~H ER 30 8 1.2 01 ~H ER 100 10.0 30 Tj=100 0C Tj=25 0C 4 1.4 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) 300 FIG.4- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT FIG.6- TYPICAL JUNCTION CAPACITANCE 175 150 125 100 75 50 25 HE HE R3 01 PEAK FORWARD SURGE CURRENT. (A) 200 JUNCTION CAPACITANCE.(pF) R3 ~H 06~ ER 100 HE 30 5 R3 08 0 1 10 100 1000 0 .1 .5 1 2 5 10 20 50 100 200 500 NUMBER OF CYCLES AT 60Hz REVERSE VOLTAGE. (V) www.cnelectr.com