HER501-HER508 5.0 AMP. High Efficient Rectifiers DO-201AD Features High efficiency, Low VF High current capability High reliability High surge current capability For use in low voltage, high frequency inventor, free wheeling, and polarity protection application. Mechanical Data Cases: Molded plastic Epoxy: UL 94V0 rate flame retardant Polarity: Color band denotes cathode High temperature soldering guaranteed: o 260 C/10 seconds/.375”,(9.5mm) lead Dimensions in inches and (millimeters) lengths at 5 lbs., (2.3kg) tension Weight: 1.2 grams Maximum Rating and Electrical Characteristics Rating at 25 oC ambient temperature unless otherwise specified. Single phase, half wave 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% Type Number Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Symbol HER 501 V RRM 50 V RMD 35 V DC 50 Maximum Average Forward Rectified Current .375 (9.5mm) lead length o @T A = 55 C Peak Forward Surge Current, 8.3 ms single half sine-wave superimposed on rated load (JEDEC method ) Maximum Instantaneous Forward Voltage @5.0A Maximum DC Reverse Current o @Ta=25 C at Rated DC Blocking Voltage o @ Ta=125 C Maximum Reverse Recovery Time ( Note 1 ) Typical Junction Capacitance ( Note 2 ) HER 502 100 70 100 HER 503 200 140 200 HER 504 300 210 300 HER 505 400 280 400 HER 506 600 420 600 HER 507 800 560 800 HER Units 508 1000 V 700 V 1000 V I(AV) 5.0 A IFSM 200 A VF 1.0 1.3 10 250 IR Trr Cj Typical Thermal Resistance R θJA Operating Temperature Range TJ T STG 1.7 50 100 75 65 40 -65 to +150 -65 to +150 Storage Temperature Range 1. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A Notes: 2. Measured at 1 MHz and applied reverse voltage of 4.0 V D. 3. Mount on Cu-Pad Size 16mm x 16mm on P.C.B. http://www.luguang.cn mail:[email protected] V uA uA nS pF o C/W o C o C HER501-HER508 5.0 AMP. High Efficient Rectifiers RATINGS AND CHARACTERISTIC CURVES (HER501 THRU HER508) FIG.2- TYPICAL REVERSE CHARACTERISTICS FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE 1000 5.0 INSTANTANEOUS REVERSE CURRENT. ( A) AVERAGE FORWARD CURRENT. (A) 6.0 4.0 3.0 Single Phase Half Wave 60Hz Resistive or Inductive Load 0.375" (9.5mm) Lead Length 2.0 1.0 0 0 25 50 75 100 125 150 175 O AMBIENT TEMPERATURE. ( C) PEAK FORWARD SURGE CURRENT. (A) FIG.3- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 200 100 Tj=125 0C 10 Tj=25 0C 1 0.1 0 8.3ms Single Half Sine Wave JEDEC Method 20 40 60 80 100 120 150 100 FIG.5- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 50 100 HE 0 10 50 100 1000 INSTANTANEOUS FORWARD CURRENT. (A) 1 NUMBER OF CYCLES AT 60Hz FIG.4- TYPICAL JUNCTION CAPACITANCE 175 JUNCTION CAPACITANCE.(pF) 140 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) 150 HE 125 HE 100 R5 01~ HE R5 06~ HE 75 R5 R5 05 08 50 R5 05 HER501-HER504 10 1 0.1 HER506-HER508 25 0 0.1 0.01 0.5 1 2 5 10 20 50 100 200 0 500 0.2 0.4 REVERSE VOLTAGE. (V) 0.6 0.8 1.0 1.2 1.4 FORWARD VOLTAGE. (V) FIG.6- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 50 NONINDUCTIVE 10 NONINDUCTIVE trr +0.5A (-) DUT (+) 50Vdc (approx) (-) PULSE GENERATOR (NOTE 2) NON INDUCTIVE OSCILLOSCOPE (NOTE 1) NOTES: 1. Rise Time=7ns max. Input Impedance= 1 megohm 22pf 2. Rise Time=10ns max. Sourse Impedance= 50 ohms http://www.luguang.cn 0 -0.25A (+) -1.0A 1cm SET TIME BASE FOR 5/ 10ns/ cm mail:[email protected] 1.6 1.8