HER151 THRU HER158 1.5 AMPS. High Efficient Rectifiers Voltage Range 50 to 1000 Volts Current 1.5 Amperes DO-15 Features Low forward voltage drop High current capability High reliability High surge current capability Mechanical Data Case: Molded plastic DO-15 Epoxy: UL 94V-O rate flame retardant Lead: Axial leads, solderable per MIL-STD-202, Method 208 guaranteed Polarity: Color band denotes cathode end 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℃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 Units Type Number 151 152 153 154 155 156 157 158 Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current .375 (9.5mm) Lead Length @T A = 55℃ 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 @ T A =25℃ at Rated DC Blocking Voltage @ T A =100℃ Maximum Reverse Recovery Time ( Note 1 ) Typical Junction Capacitance ( Note 2 ) Typical Thermal Resistance ( Note 3 ) Operating Temperature Range V RRM 50 100 200 300 400 600 800 1000 V V RMS 35 70 140 210 280 420 560 V DC 50 100 200 300 400 600 800 1000 V V 700 I(AV) 1.5 A IFSM 50 A 1.0 VF 1.3 1.7 5.0 100 IR Trr Cj R θ JA Storage Temperature Range 75 nS 50 35 pF T STG 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 10mm x 10mm on PCB. - 316 - uA uA 50 60 -65 to +150 -65 to +150 TJ V ℃/W ℃ ℃ RATINGS AND CHARACTERISTIC CURVES (HER151 THRU HER158) FIG.1- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 10W NONINDUCTIVE FIG.2- MAXIMUM AVERAGE FORWARD CURRENT DERATING trr AVERAGE FORWARD CURRENT. (A) 50W NONINDUCTIVE +0.5A (-) DUT (+) 50Vdc (approx) (-) PULSE GENERATOR (NOTE 2) 1W NON INDUCTIVE OSCILLOSCOPE (NOTE 1) 0 -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 0 0 25 50 75 100 125 150 175 o AMBIENT TEMPERATURE. ( C) Tj=75 0C Tj=25 0C 1 4 15 51 ~H ER 10 HE R1 55 R1 Tj=100 0C 100 HE INSTANTANEOUS FORWARD CURRENT. (A) INSTANTANEOUS REVERSE CURRENT. ( A) 1.0 100 1000 1 8 15 ER ~H 6 5 R1 HE 0.1 0.01 0.1 0 20 40 60 80 100 120 0 140 0.2 0.4 0.8 1.0 1.2 1.4 FIG.6- TYPICAL JUNCTION CAPACITANCE FIG.5- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 175 60 150 JUNCTION CAPACITANCE.(pF) 80 50 0.6 FORWARD VOLTAGE. (V) PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) PEAK FORWARD SURGE CURRENT. (A) Single Phase Half Wave 60Hz Resistive or Inductive Load 0.375" (9.5mm) Lead Length 2.0 FIG.4- TYPICAL FORWARD CHARACTERISTICS FIG.3- TYPICAL REVERSE CHARACTERISTICS 10 SET TIME BASE FOR 5/ 10ns/ cm 3.0 8.3ms Single Half Sine Wave JEDEC Method 40 30 20 125 100 HE 75 HE 50 R1 R1 56 51 ~H ER 25 10 0 ~H ER 15 15 5 8 0 1 2 5 10 20 50 100 0.1 0.5 1 2 5 10 20 REVERSE VOLTAGE. (V) NUMBER OF CYCLES AT 60Hz - 317 - 50 100 200 500 800