HER308

H ER301 T HRU H ER308 3 .0 AMPS. High Efficient Rectifiers V oltage Range 5 0 to 1000 Volts C urrent 3 .0 Amperes F eatures L ow forward voltage drop H igh current capability H igh reliability H igh surge current capability D O-201AD M echanical Data C ases: Molded plastic 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 W eight: 1.2grams 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 3 01 3 02 3 03 3 04 3 05 3 06 3 07 3 08 M aximum Recurrent Peak Reverse V RRM 5 0 1 00 2 00 3 00 4 00 6 00 8 00 1 000 V 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 @ 3 .0A 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) O perating Temperature Range S torage Temperature Range V RMS V DC I(AV) IFSM VF IR T rr Cj R θ JA TJ 35 50 70 1 00 1 40 2 00 2 10 3 00 2 80 4 00 4 20 6 00 5 60 7 00 8 00 1 000 V V A A 3 .0 1 50 1 .0 1.3 10 200 50 70 40 -65 to +150 -65 to +150 75 50 1 .7 V uA uA nS pF ℃ /W ℃ ℃ 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 16mm x 16mm on PCB. - 320 - RATINGS AND CHARACTERISTIC CURVES (HER301 THRU HER308) FIG.1- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM AVERAGE FORWARD CURRENT. (A) 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 6 5 4 3 2 1 0 0 25 50 75 100 125 150 175 O Single Phase Half Wave 60Hz Resistive or Inductive Load 0.375" (9.5mm) Lead Length 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 AMBIENT TEMPERATURE. ( C) FIG.3- TYPICAL REVERSE CHARACTERISTICS 1000 FIG.5- TYPICAL FORWARD CHARACTERISTICS 100 INSTANTANEOUS FORWARD CURRENT. (A) INSTANTANEOUS REVERSE CURRENT. ( A) R3 01 100 Tj=100 0C 10 ~H Tj=25 0C ER 30 4 HE HE R3 05 10 Tj=75 0C 1 HE R3 0 H 6~ ER 30 8 1.0 Tj=25 C 0 0.1 0.1 20 40 60 80 100 120 0 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) 140 0.01 0 0.2 0.4 0.6 0.8 1.0 FORWARD VOLTAGE. (V) 1.2 1.4 300 FIG.4- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 175 150 125 100 75 50 FIG.6- TYPICAL JUNCTION CAPACITANCE PEAK FORWARD SURGE CURRENT. (A) 200 JUNCTION CAPACITANCE.(pF) HE R3 01 ~H ER HE 30 100 R3 5 06~ HE R3 08 25 0 0 1 10 100 1000 0.1 0.5 1 2 5 10 20 50 100 200 500 NUMBER OF CYCLES AT 60Hz REVERSE VOLTAGE. (V) - 321 -