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| SRA820 THRU SRA8200 8.0 AMPS. Schottky Barrier Rectifiers Voltage Range 20 to 200 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) .055(1.40) .045(1.14) .113(2.87) .103(2.62) Mechanical Data 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 .16(4.06) .14(3.56) PIN1 2 .11(2.79) .10(2.54) .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 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 SRA SRA SRA SRA Type Number 820 830 840 850 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 SRA SRA SRA SRA 860 890 8100 8200 Units V V V A A VRRM VRMS VDC I(AV) IFSM VF 20 14 20 30 21 30 40 28 40 50 35 50 60 42 60 90 63 90 100 200 70 140 100 200 8.0 150 0.55 0.70 0.5 50 4.0 0.92 1.05 0.009 10 V mA IR mA Typical Thermal Resistance (Note 1) /W RJC 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 - RATINGS AND CHARACTERISTIC CURVES (SRA820 THRU SRA8200) FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE 10 AVERAGE FORWARD CURRENT. (A) FIG.2- TYPICAL REVERSE CHARACTERISTICS 10 SRA850-8200 8 INSTANTANEOUS REVERSE CURRENT. (mA) 5 Tj=12 1 0 C 6 SRA820-40 4 2 Tj=75 0C 0.1 0 0 50 100 o 150 CASE TEMPERATURE. ( C) Tj=25 0C 0.01 FIG.3- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 175 PEAK FORWARD SURGE CURRENT. (A) 150 8.3ms Single Half Sine Wave JEDEC Method 0.001 SRA820-SRA8100 SRA8200 0 20 40 60 80 100 120 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) 140 125 100 FIG.5- TYPICAL FORWARD CHARACTERISTICS 50 0 75 50 INSTANTANEOUS FORWARD CURRENT. (A) SR A8 20 -4 25 1 2 5 10 20 50 100 NUMBER OF CYCLES AT 60Hz 10 50 A8 SR 60 00 -1 90 A8 SR 0 20 A8 SR FIG.4- TYPICAL JUNCTION CAPACITANCE 4000 JUNCTION CAPACITANCE.(pF) 2000 Tj=25 0C 1000 800 600 400 1 Tj=25oC Pulse Width=300 s 1% Duty Cycle 200 SR A8 20 -86 SR 0 A8 90 -10 0 SR A8 20 0 0.1 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 FORWARD VOLTAGE. (V) 100 0.1 0.4 1 4 10 REVERSE VOLTAGE. (V) 40 100 - 117 - |
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