HER301G-HER308G 3.0 AMP. Glass Passivated High Efficient Rectifiers DO-201AD Features Glass passivated chip junction. 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 Case: 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 lengths at 5 lbs., (2.3kg) tension Mounting position: Any Dimensions in inches and (millimeters) Weight: 1.2 grams Maximum Ratings 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% Symbol HER HER HER HER HER HER HER HER Type Number 301G 302G 303G 304G 305G 306G 307G 308G Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage 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 @ 3.0A Maximum DC Reverse Current o @T A =25 C at Rated DC Blocking Voltage o @ T A =125 C Maximum Reverse Recovery Time ( Note 1 ) Typical Junction Capacitance ( Note 2 ) Typical Thermal Resistance (Note 3) V RRM V RMS V DC 50 35 50 100 70 100 200 140 200 300 210 300 400 280 400 600 420 600 800 1000 560 700 800 1000 V V V I(AV) 3.0 A IFSM 125 A VF 1.0 1.3 V 75 35 uA uA nS pF 10 200 IR Trr Cj R θJA R θJL 1.7 50 60 35 10 Operating & Storage Temperature Range T J /T STG -65 to +150 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.C. 3. Mount on Cu-Pad Size 16mm x 16mm on P.C.B http://www.luguang.cn Units mail:[email protected] o C/W o C HER301G-HER308G 3.0 AMP. Glass Passivated High Efficient Rectifiers RATINGS AND CHARACTERISTIC CURVES (HER301G THRU HER308G) FIG.2- TYPICAL REVERSE CHARACTERISTICS FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE 1000 Single Phase Half Wave 60Hz Resistive or Inductive Load 0.375" (9.5mm) Lead Length 5.0 4.0 INSTANTANEOUS REVERSE CURRENT. ( A) AVERAGE FORWARD CURRENT. (A) 6.0 3.0 2.0 1.0 0 0 25 50 75 100 125 150 175 O CASE TEMPERATURE. ( C) FIG.3- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 100 Tj=125 0C 10 Tj=75 0C 1 Tj=25 0C 0.1 PEAK FORWARD SURGE CURRENT. (A) 250 200 0.01 0 20 150 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) 8.3ms Single Half Sine Wave JEDEC Method 125 100 FIG.5- TYPICAL FORWARD CHARACTERISTICS 50 100 0 10 50 100 1000 INSTANTANEOUS FORWARD CURRENT. (A) 1 NUMBER OF CYCLES AT 60Hz FIG.4- TYPICAL JUNCTION CAPACITANCE 175 JUNCTION CAPACITANCE.(pF) 150 125 100 HE 75 HE 50 R3 01G R30 25 6G ~H ER ~HE 305 G 0.5 1 2 HE R3 05 G 1 HER301G-HER304G 0.1 HER306G-HER308G R30 8G 0 0.1 10 5 10 20 50 100 200 0.01 500 800 0 0.2 0.4 0.6 0.8 1.0 FORWARD VOLTAGE. (V) REVERSE 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] 1.2 1.4