HER152

H ER151 T HRU H ER158 1 .5 AMPS. High Efficient Rectifiers V oltage Range 5 0 to 1000 Volts C urrent 1 .5 Amperes F eatures L ow forward voltage drop H igh current capability H igh reliability H igh surge current capability D O-15 M echanical Data C ase: Molded plastic DO-15 E poxy: UL 94V-O rate flame retardant L ead: Axial leads, solderable per MIL-STD-202, Method 208 guaranteed P olarity: Color band denotes cathode end H igh temperature soldering guaranteed: 2 60 oC/10 seconds/.375”,(9.5mm) lead lengths at 5 lbs., (2.3kg) tension M ounting position: Any W eight: 0.40 gram D imensions in inches and (millimeters) M aximum Ratings and Electrical Characteristics R ating at 25 ℃ ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% S ymbol H ER H ER H ER H ER H ER H ER H ER H ER U nits T ype Number 1 51 1 52 1 53 1 54 1 55 1 56 1 57 1 58 M aximum Recurrent Peak Reverse Voltage M aximum RMS Voltage M aximum DC Blocking Voltage M aximum Average Forward Rectified Current .375 (9.5mm) Lead Length @T A = 5 5 ℃ P eak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) M aximum Instantaneous Forward Voltage @ 1 .5A M aximum DC Reverse Current @ T A =25 ℃ a t Rated DC Blocking Voltage @ T A =100 ℃ M aximum Reverse Recovery Time ( Note 1 ) T ypical Junction Capacitance ( Note 2 ) T ypical Thermal Resistance ( Note 3 ) V RRM V RMS V DC I(AV) IFSM VF IR T rr Cj R θ JA TJ 50 35 50 1 00 70 1 00 2 00 1 40 2 00 3 00 2 10 3 00 4 00 2 80 4 00 6 00 4 20 6 00 8 00 1 000 5 60 7 00 8 00 1 000 V V V A A 1 .5 50 1 .0 1.3 5 .0 100 50 50 60 - 65 to +150 - 65 to +150 75 35 1 .7 V uA uA nS pF ℃ /W ℃ ℃ O perating Temperature Range S torage Temperature Range T STG N otes: 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 - RATINGS AND CHARACTERISTIC CURVES (HER151 THRU HER158) FIG.1- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 50W NONINDUCTIVE 10W NONINDUCTIVE +0.5A (-) DUT (+) 50Vdc (approx) (-) PULSE GENERATOR (NOTE 2) 1W NON INDUCTIVE OSCILLOSCOPE (NOTE 1) (+) 0 -0.25A trr FIG.2- MAXIMUM AVERAGE FORWARD CURRENT DERATING AVERAGE FORWARD CURRENT. (A) 3.0 Single Phase Half Wave 60Hz Resistive or Inductive Load 0.375" (9.5mm) Lead Length 2.0 1.0 NOTES: 1. Rise Time=7ns max. Input Impedance= 1 megohm 22pf 2. Rise Time=10ns max. Sourse Impedance= 50 ohms -1.0A 1cm SET TIME BASE FOR 5/ 10ns/ cm 0 0 25 50 75 100 125 150 175 o AMBIENT TEMPERATURE. ( C) FIG.3- TYPICAL REVERSE CHARACTERISTICS 1000 FIG.4- TYPICAL FORWARD CHARACTERISTICS 100 INSTANTANEOUS REVERSE CURRENT. ( A) INSTANTANEOUS FORWARD CURRENT. (A) R1 1 51 0.1 0.01 0.2 0.4 0.6 0.8 ~H HE R1 55 10 Tj=75 0C HE ER 58 R1 HE 6~ 5 R1 HE 1.0 100 10 1 Tj=25 0C 0.1 0 15 Tj=100 0C 4 20 40 60 80 100 120 140 0 1.2 1.4 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) FORWARD VOLTAGE. (V) FIG.5- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 80 175 150 125 100 FIG.6- TYPICAL JUNCTION CAPACITANCE PEAK FORWARD SURGE CURRENT. (A) 50 40 30 20 8.3ms Single Half Sine Wave JEDEC Method JUNCTION CAPACITANCE.(pF) 60 HE 75 50 25 0 HE R1 R1 51 ~H ER 15 5 56 ~H ER 10 0 1 2 5 10 20 50 100 NUMBER OF CYCLES AT 60Hz 15 8 0.1 0.5 1 2 5 10 20 50 100 200 500 800 REVERSE VOLTAGE. (V) - 317 -