HER301 -HER308 3.0 AMPS. High Efficient Rectifiers DO-201AD 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 Cases: Molded plastic 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: o 260 C/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 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 @T A = 55 oC 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 oC at Rated DC Blocking Voltage @ T A =125 oC Maximum Reverse Recovery Time (Note 1) Typical Junction capacitance (Note 2) Typical Thermal Resistance Operating Temperature Range Symbol HER 301 V RRM 50 V RMS 35 V DC 50 HER 302 100 70 100 HER 303 200 140 200 HER 304 300 210 300 HER 305 400 280 400 HER 306 600 420 600 HER 307 800 560 800 HER Units 308 1000 V 700 V 1000 V I(AV) 3.0 A IFSM 150 A VF 1.0 1.3 10 250 IR Trr Cj R θJA TJ 1.7 50 70 75 50 40 -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 16mm x 16mm on PCB. V uA uA nS pF o C/W o C o C Version: A06 RATINGS AND CHARACTERISTIC CURVES (HER301 THRU HER308) FIG.2- TYPICAL REVERSE CHARACTERISTICS FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE 1000 5.0 4.0 3.0 Single Phase Half Wave 60Hz Resistive or Inductive Load 0.375" (9.5mm) Lead Length 2.0 1.0 0 0 25 50 75 100 125 150 175 O AMBIENT TEMPERATURE. ( C) Tj=100 0C Tj=75 0C 10 1 Tj=25 0C 0.1 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) 8.3ms Single Half Sine Wave JEDEC Method 200 100 FIG.5- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 100 Tj=25 0C 0 1 10 100 1000 NUMBER OF CYCLES AT 60Hz FIG.4- TYPICAL JUNCTION CAPACITANCE 175 JUNCTION CAPACITANCE.(pF) 100 INSTANTANEOUS FORWARD CURRENT. (A) PEAK FORWARD SURGE CURRENT. (A) 300 FIG.3- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT INSTANTANEOUS REVERSE CURRENT. ( A) AVERAGE FORWARD CURRENT. (A) 6.0 150 125 HE 100 R3 75 01 ~H ER 30 HE R3 06~ HE 50 5 R3 08 10 HE 1 R3 05 HER301-HER304 0.1 HER306-HER308 25 0 0.1 0.5 1 2 5 10 20 50 100 200 0.01 500 0 0.2 REVERSE VOLTAGE. (V) 0.4 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 Version: A06