HER301 THRU HER308 3.0 AMPS. 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 Cases: Molded plastic 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 Weight: 1.2grams 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 301 302 303 304 305 306 307 308 Maximum Recurrent Peak Reverse V RRM 50 100 200 300 400 600 800 1000 V 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 @ 3.0A 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 RMS 35 70 140 210 280 420 560 V DC 50 100 200 300 400 600 800 1000 700 V V I(AV) 3.0 A IFSM 150 A VF 1.0 1.3 1.7 10 200 IR Trr 50 Cj 70 R θ JA 40 -65 to +150 -65 to +150 TJ Storage Temperature Range 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 16mm x 16mm on PCB. - 320 - V uA uA 75 nS 50 pF ℃/W ℃ ℃ RATINGS AND CHARACTERISTIC CURVES (HER301 THRU HER308) 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 4 3 2 1 0 25 0 50 75 100 125 150 175 O AMBIENT TEMPERATURE. ( C) Tj=100 0C Tj=75 0C 10 1.0 30 ER ~H Tj=25 0C R3 01 10 HE 100 4 100 INSTANTANEOUS FORWARD CURRENT. (A) INSTANTANEOUS REVERSE CURRENT. ( A) Single Phase Half Wave 60Hz Resistive or Inductive Load 0.375" (9.5mm) Lead Length 5 FIG.5- TYPICAL FORWARD CHARACTERISTICS FIG.3- TYPICAL REVERSE CHARACTERISTICS 1000 HE R3 05 8 30 ER 1 H 6~ 0 R3 HE 0.1 0 Tj=25 C 0.1 20 40 60 80 100 120 0 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) 0.01 140 0 0.2 0.4 0.6 0.8 1.0 FORWARD VOLTAGE. (V) 1.2 1.4 FIG.6- TYPICAL JUNCTION CAPACITANCE FIG.4- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 175 JUNCTION CAPACITANCE.(pF) 300 PEAK FORWARD SURGE CURRENT. (A) SET TIME BASE FOR 5/ 10ns/ cm 6 200 100 150 125 HE 100 R3 75 01 ~H ER 30 HE R3 06~ HE 50 5 R3 08 25 0 0 1 10 100 1000 NUMBER OF CYCLES AT 60Hz 0.1 0.5 1 2 5 10 20 REVERSE VOLTAGE. (V) - 321 - 50 100 200 500