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| HER0801G THRU HER0808G 8.0 AMPS. Glass Passivated High Efficient Rectifiers Voltage Range 50 to 1000 Volts Current 8.0 Amperes Features Low forward voltage drop High current capability High reliability High surge current capability TO-220 Mechanical Data Case: TO-220 molded plastic Epoxy: UL 94V-O rate flame retardant Terminals: Leads solderable per MIL-STD202, Method 208 guaranteed Polarity: As marked High temperature soldering guaranteed: 260oC/10 seconds .16",(4.06mm) from case. Weight: 2.24 grams Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics Rating at 25ambient 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 Type Number Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current @TC = 100 Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) Maximum Instantaneous Forward Voltage @ 4.0A Maximum DC Reverse Current @ TA=25 at Rated DC Blocking Voltage @ TA=125 Maximum Reverse Recovery Time ( Note 1 ) Typical Junction Capacitance ( Note 2 ) Typical Thermal Resistance (Note 3) HER HER HER HER HER 0801G 0802G 0803G 0804G 0805G 0806G 0807G 0808G Units V V V A A VRRM VRMS VDC I(AV) IFSM VF IR 50 35 50 100 200 300 400 600 800 1000 70 140 210 280 420 560 700 100 200 300 400 600 800 1000 8.0 125 1.0 1.3 10.0 400 50 80 80 50 1.7 V uA uA nS pF /W Trr Cj RJC 3.0 Operating Temperature Range TJ -65 to +150 Storage Temperature Range TSTG -65 to +150 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. Mounted on Heatsink Size of 2 in x 3 in x 0.25 in Al-Plate. - 288 - RATINGS AND CHARACTERISTIC CURVES (HER0801G THRU HER0808G) 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 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 FIG.2- MAXIMUM FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT. (A) 10 8 6 4 2 0 FIG.3- TYPICAL REVERSE CHARACTERISTICS 1000 INSTANTANEOUS REVERSE CURRENT. ( A) Tj=125 0C 100 10 0 50 100 o 150 Tj=25 0C CASE TEMPERATURE. ( C) PEAK FORWARD SURGE CURRENT. (A) FIG.4- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 150 125 100 75 50 25 8.3ms Single Half Sine Wave JEDEC Method 1 0.1 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) FIG.6- TYPICAL FORWARD CHARACTERISTICS 100 1 2 5 10 20 50 100 INSTANTANEOUS FORWARD CURRENT. (A) 30 10 NUMBER OF CYCLES AT 60Hz FIG.5- TYPICAL JUNCTION CAPACITANCE 240 200 3.0 1.0 CAPACITANCE.(pF) 160 120 80 40 0 1 2 HE R0 0.3 0.1 HE R0 801 G~ HE 80 R0 HE R0 80 1G ~H ER 08 04 G HE R0 80 G 08 08 ER ~H 6G 80 R0 HE 5G 6G 805 ~H G 0.03 .01 ER 08 08 Tj=25 C PULSE WIDTH-300 S 1% DUTY CYCLE 0 G .4 .6 .8 1.0 1.2 1.4 1.6 1.8 5 10 20 50 100 200 500 FORWARD VOLTAGE. (V) REVERSE VOLTAGE. (V) - 289 - |
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