- HER151 - HER158 -DAYA 1.5 AMPS. High Efficient Rectifiers DO-15 - - TDD 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 Case: Molded plastic DO-15 Epoxy: UL 94V0 rate flame retardant Lead: Pure tin plated, lead free, solderable per MIL-STD-202, Method 208 guaranteed Polarity: Color band denotes cathode High temperature soldering guaranteed: 260 oC/10 seconds/.375”,(9.5mm) lead lengths at 5 lbs., (2.3kg) tension Mounting position: Any Weight: 0.40 gram Dimensions in inches and (millimeters) 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% Type Number 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 @ 1.5A Maximum DC Reverse Current o @T A =25 C at Rated DC Blocking Voltage @ T A =125 oC Maximum Reverse Recovery Time ( Note 1 ) Typical Junction Capacitance Typical thermal resistance Operating Temperature Range ( Note 2 ) Symbol HER HER HER HER HER HER HER HER Units 151 152 153 154 155 156 157 158 50 100 200 300 400 600 800 1000 V V RRM V RMS 35 70 140 210 280 420 560 700 V DC 50 100 200 300 400 600 800 1000 V V I(AV) 1.5 A IFSM 50 A VF 1.0 1.3 5.0 150 IR Trr Cj R θJA TJ 1.7 50 50 75 35 60 -65 to +150 -65 to +150 Storage Temperature Range T STG 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 10mm x 10mm on PCB. V uA uA nS pF o C/W o C o C Factory Address: Taiguan Industrial zone, Yanjinyu Dongjin Rode No.1, XinXiang, HeNan, China - - - TDD- D A Y A RATINGS AND CHARACTERISTIC CURVES (HER151 THRU HER158) 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 2.0 INSTANTANEOUS REVERSE CURRENT. ( A) AVERAGE FORWARD CURRENT. (A) 3.0 1.0 0 0 25 50 75 100 125 150 175 O AMBIENT TEMPERATURE. ( C) FIG.3- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 100 Tj=100 0C 10 Tj=75 0C 1 Tj=25 0C PEAK FORWARD SURGE CURRENT. (A) 80 0.1 60 0 50 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) 8.3ms Single Half Sine Wave JEDEC Method 40 30 FIG.5- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 20 100 10 0 2 5 10 20 50 100 INSTANTANEOUS FORWARD CURRENT. (A) 1 NUMBER OF CYCLES AT 60Hz FIG.4- TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE.(pF) 175 150 125 100 HE 75 HE 50 R1 R1 56 51 ~H ~H ER 25 ER 15 5 10 55 R1 HE 1 HER151-HER154 0.1 HER156-HER158 15 8 0.01 0 0.1 0.5 1 2 5 10 20 50 100 200 0 500 800 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 (+) 50Vdc (approx) (-) (-) DUT NON INDUCTIVE PULSE GENERATOR (NOTE 2) OSCILLOSCOPE (NOTE 1) NOTES: 1. Rise Time=7ns max. Input Impedance= 1 megohm 22pf 2. Rise Time=10ns max. Sourse Impedance= 50 ohms 0 -0.25A (+) -1.0A 1cm SET TIME BASE FOR 5/ 10ns/ cm Factory Address: Taiguan Industrial zone, Yanjinyu Dongjin Rode No.1, XinXiang, HeNan, China