HERA801G THRU HERA808G 8.0 AMPS. Glass Passivated High Efficient Rectifiers Voltage Range 50 to 1000 Volts Current 8.0 Amperes TO-220A Features Low forward voltage drop High current capability High reliability High surge current capability .185(4.70) .175(4.44) .412(10.5) MAX .113(2.87) .103(2.62) .27(6.86) .23(5.84) .594(15.1) .587(14.9) Mechanical Data .055(1.40) .045(1.14) DIA .154(3.91) .148(3.74) PIN1 2 .16(4.06) .14(3.56) 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 .56(14.22) .53(13.46) .11(2.79) .10(2.54) .037(0.94) .027(0.68) .025(0.64) .014(0.35) .205(5.20) .195(4.95) PIN 1 PIN 2 CASE Case Positive Dimensions in inches and (millimeters) Maximum Rating 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 HERA HERA HERA Type Number 801G 802G 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 (Note 2) 803G HERA HERA HERA HERA HERA 804G 805G 806G 807G 808G VRRM VRMS VDC 50 100 200 300 400 600 800 1000 35 70 140 210 280 420 560 700 50 100 200 300 400 600 800 1000 V V V I(AV) 8.0 A IFSM 150 A 1.0 VF 1.3 Operating Temperature Range 1.7 10.0 400 IR 50 65 Trr Cj RθJC TJ 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. Typical Thermal Resistance (Note 3) Units - 342 - 80 55 V uA uA nS pF ℃/W ℃ ℃ RATINGS AND CHARACTERISTIC CURVES (HERA801G THRU HERA808G) FIG.1- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 10W NONINDUCTIVE 50W NONINDUCTIVE trr +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 FIG.3- TYPICAL REVERSE CHARACTERISTICS 1000 16 12 8 4 0 50 100 150 o FIG.4- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT Tj=75 0C 10 1 Tj=25 0C 150 0.1 120 0 8.3ms Single Half Sine Wave JEDEC Method 90 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) FIG.6- TYPICAL FORWARD CHARACTERISTICS 60 100 30 0 1 2 5 10 20 50 100 NUMBER OF CYCLES AT 60Hz FIG.5- TYPICAL JUNCTION CAPACITANCE 180 150 CAPACITANCE.(pF) Tj=125 0C 100 120 90 HE RA 80 1G ~H ER 60 HER A8 A8 05 06 G G~ HE 30 RA 80 8G 0 1 2 5 10 20 30 10 3 HE RA 80 1G ~H ER A8 04 G PEAK FORWARD SURGE CURRENT. (A) CASE TEMPERATURE. ( C) INSTANTANEOUS REVERSE CURRENT. ( A) 20 INSTANTANEOUS FORWARD CURRENT. (A) AVERAGE FORWARD CURRENT. (A) FIG.2- MAXIMUM FORWARD CURRENT DERATING CURVE 0 SET TIME BASE FOR 5/ 10ns/ cm HE 1 RA 80 5G HE RA 80 ~ 6G HE RA 8G 80 0.3 0.1 0.03 50 100 200 500 1000 REVERSE VOLTAGE. (V) - 343 - 0.01 0.4 0.6 0.8 1.0 1.2 1.4 FORWARD VOLTAGE. (V) 1.6 1.8