HER301G THRU HER308G 3.0 AMPS. Glass Passivated High Efficient Rectifiers Voltage Range 50 to 1000 Volts Current 3.0 Amperes DO-201AD Features Low forward voltage drop High current capability High reliability High surge current capability Mechanical Data Case: Molded plastic Epoxy: UL 94V-O rate flame retardant Lead: Axial leads, solderable per MIL-STD202, Method 208 guaranteed Polarity: Color band denotes cathode end High temperature soldering guaranteed: 260oC/10 seconds/.375”,(9.5mm) lead lengths at 5 lbs., (2.3kg) tension Mounting position: Any Weight: 1.1 grams Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics Rating at 25℃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 @TA = 55℃ 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 @ TA=25℃ at Rated DC Blocking Voltage @ TA=125℃ VRRM VRMS VDC 50 35 50 100 200 300 400 600 800 1000 70 140 210 280 420 560 700 100 200 300 400 600 800 1000 Units V V V I(AV) 3.0 A IFSM 125 A 1.0 VF 1.3 1.7 V 75 35 uA uA nS pF 10.0 200 IR Trr 50 Cj 60 35 RθJA Typical Thermal Resistance (Note 3) RθJL 10 Operating & Storage Temperature Range TJ /TSTG -65 to +150 Notes: 1. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A 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 Maximum Reverse Recovery Time (Note 1) Typical Junction Capacitance (Note 2) - 334 - ℃/W ℃ RATINGS AND CHARACTERISTIC CURVES (HER301G THRU HER308G) FIG.1- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 10W NONINDUCTIVE FIG.2- MAXIMUM FORWARD CURRENT DERATING CURVE trr AVERAGE FORWARD CURRENT. (A) 50W NONINDUCTIVE +0.5A (-) DUT (+) 50Vdc (approx) (-) 0 PULSE GENERATOR (NOTE 2) 1W NON INDUCTIVE OSCILLOSCOPE (NOTE 1) -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 4 3 2 1 0 25 0 50 75 100 125 150 175 o CASE TEMPERATURE. ( C) 100 1 Tj=25 0C G 04 G R3 R3 05 HE HE G~ HE R3 06 G~ HE R3 08 G Tj=75 0C 01 10 10 R3 Tj=125 0C HE INSTANTANEOUS FORWARD CURRENT. (A) 100 1 0.1 0.1 0.01 0.01 0 20 40 60 80 100 120 140 0 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) 0.4 0.6 0.8 1.0 1.2 1.4 FIG.6- TYPICAL JUNCTION CAPACITANCE 175 150 JUNCTION CAPACITANCE.(pF) 250 200 8.3ms Single Half Sine Wave JEDEC Method 150 0.2 FORWARD VOLTAGE. (V) FIG.5- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT. (A) Single Phase Half Wave 60Hz Resistive or Inductive Load 0.375" (9.5mm) Lead Length 5 FIG.4- TYPICAL FORWARD CHARACTERISTICS 1000 INSTANTANEOUS REVERSE CURRENT. ( A) SET TIME BASE FOR 5/ 10ns/ cm 6 125 100 50 125 100 HE 75 HE 50 R3 01G R30 25 6G ~H ER ~HE 305 R30 G 8G 0 0 1 10 50 100 1000 0.1 0.5 1 2 5 10 20 REVERSE VOLTAGE. (V) NUMBER OF CYCLES AT 60Hz - 335 - 50 100 200 500 800