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| HERA801G THRU HERA808G 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-220A .185(4.70) .175(4.44) .412(10.5) MAX DIA .154(3.91) .148(3.74) .27(6.86) .23(5.84) .594(15.1) .587(14.9) PIN1 2 .11(2.79) .10(2.54) .055(1.40) .045(1.14) .113(2.87) .103(2.62) Mechanical Data Cases: Molded plastic Epoxy: UL 94V-O rate flame retardant Terminals: Leads solderable per MIL-STD-202, Method 208 guaranteed Polarity: As marked High temperature soldering guaranteed: 260oC/10 seconds .16",(4.06mm) from case. Weight: 2.24 grams .16(4.06) .14(3.56) .56(14.22) .53(13.46) .037(0.94) .027(0.68) .205(5.20) .195(4.95) .025(0.64) .014(0.35) PIN 1 PIN 2 CASE Case Positive Dimensions in inches and (millimeters) Maximum Rating 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 HERA HERA HERA Type Number 801G 802G 803G HERA HERA HERA HERA HERA 804G 805G 806G 807G 808G Units V V V A A Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current .375"(9.5mm) Lead Length @TC =100 Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) Maximum Instantaneous Forward Voltage @8.0A Maximum DC Reverse Current @ TA=25 at Rated DC Blocking Voltage @ TA=125 Maximum Reverse Recovery Time (Note 1) Typical Junction Capacitance Operating Temperature Range (Note 2) Typical Thermal Resistance (Note 3) VRRM VRMS VDC I(AV) IFSM VF IR Trr Cj RJC TJ 50 100 200 300 400 600 800 1000 35 70 140 210 280 420 560 700 50 100 200 300 400 600 800 1000 8.0 150 1.0 1.3 10.0 400 50 65 80 55 1.7 V uA uA nS pF /W 2.0 -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 4.0V D.C. 3. Mounted on Heatsink Size of 2 in x 3 in x 0.25 in Al-Plate. - 342 - RATINGS AND CHARACTERISTIC CURVES (HERA801G THRU HERA808G) 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) 20 FIG.3- TYPICAL REVERSE CHARACTERISTICS 1000 16 12 8 4 0 INSTANTANEOUS REVERSE CURRENT. ( A) Tj=125 0C 100 Tj=75 0C 10 0 50 CASE TEMPERATURE. ( C) o 100 150 PEAK FORWARD SURGE CURRENT. (A) FIG.4- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 150 1 Tj=25 0C 120 90 60 30 8.3ms Single Half Sine Wave JEDEC Method 0.1 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) FIG.6- TYPICAL FORWARD CHARACTERISTICS 100 INSTANTANEOUS FORWARD CURRENT. (A) 30 10 HE RA 80 1G ~H ER A8 04 G 0 1 2 5 10 20 50 100 NUMBER OF CYCLES AT 60Hz FIG.5- TYPICAL JUNCTION CAPACITANCE 180 150 3 1 HE RA 80 5G HE RA 80 ~ 6G HE RA 80 8G CAPACITANCE.(pF) 120 90 HE RA 0.3 0.1 80 1G ER 60 HER A8 A8 05 06 G G~ HE 30 RA 80 8G 0 1 2 5 10 20 ~H 0.03 0.01 0.4 50 100 200 500 1000 0.6 REVERSE VOLTAGE. (V) 0.8 1.0 1.2 1.4 FORWARD VOLTAGE. (V) 1.6 1.8 - 343 - |
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