SRA820 THRU SRA8200 8.0 AMPS. Schottky Barrier Rectifiers Voltage Range 20 to 200 Volts Current 8.0 Amperes TO-220A Features .185(4.70) .175(4.44) Low forward voltage drop High current capability High reliability High surge current capability .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: TO-220A 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/.25”,(6.35mm) from case Weight: 2.24 grams .11(2.79) .10(2.54) .56(14.22) .53(13.46) .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 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 SRA SRA SRA SRA Type Number Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current See Fig. 1 Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) Maximum Instantaneous Forward Voltage @8.0A VRRM VRMS VDC 820 830 840 850 20 14 20 30 21 30 40 28 40 50 35 50 SRA SRA SRA SRA 860 890 8100 8200 60 42 60 90 63 90 100 200 70 140 100 200 Units V V V I(AV) 8.0 A IFSM 150 A VF V mA IR mA Typical Thermal Resistance (Note 1) ℃/W RθJC pF Typical Junction Capacitance (Note 2) Cj 400 300 250 Operating Junction Temperature Range ℃ TJ -65 to +125 -65 to +150 Storage Temperature Range ℃ TSTG -65 to +150 Notes: 1. Thermal Resistance from Junction to Case Per Leg with Heat sink (2”x3”x0.25”) Al-plate. 2. Measured at 1MHz and Applied Reverse Voltage of 4.0V D.C. Maximum D.C. Reverse Current @ Tc=25℃ at Rated DC Blocking Voltage @ Tc=100℃ - 116 - 0.55 0.70 0.5 50 4.0 0.92 1.05 0.009 10 RATINGS AND CHARACTERISTIC CURVES (SRA820 THRU SRA8200) FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE FIG.2- TYPICAL REVERSE CHARACTERISTICS 10 SRA850-8200 8 6 SRA820-40 4 2 0 0 50 100 150 o CASE TEMPERATURE. ( C) INSTANTANEOUS REVERSE CURRENT. (mA) AVERAGE FORWARD CURRENT. (A) 10 0 5 Tj=12 C 1 Tj=75 0C 0.1 Tj=25 0C 0.01 FIG.3- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 8.3ms Single Half Sine Wave JEDEC Method 150 0 20 40 60 80 100 120 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) 125 140 FIG.5- TYPICAL FORWARD CHARACTERISTICS 100 50 75 0 -4 50 25 1 2 5 10 20 50 100 NUMBER OF CYCLES AT 60Hz FIG.4- TYPICAL JUNCTION CAPACITANCE 4000 JUNCTION CAPACITANCE.(pF) SRA820-SRA8100 SRA8200 0.001 2000 Tj=25 0C 1000 800 600 SR A8 20 -86 SR 0 A8 90 -10 0 SR A8 20 0 400 200 INSTANTANEOUS FORWARD CURRENT. (A) PEAK FORWARD SURGE CURRENT. (A) 175 20 A8 SR 60 50 A8 SR 0 10 089 A SR 10 0 20 A8 SR 1 Tj=25oC Pulse Width=300 s 1% Duty Cycle 0.1 0.1 0.2 0.3 0.4 0.5 0.6 FORWARD VOLTAGE. (V) 100 0.1 0.4 1 4 10 REVERSE VOLTAGE. (V) 40 100 - 117 - 0.7 0.8 0.9