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| SRA820 - SRA8150 8.0 AMPS. Schottky Barrier Rectifiers TO-220AC .185(4.70) .175(4.44) .412(10.5) MAX .113(2.87) .103(2.62) DIA .154(3.91) .148(3.74) .27(6.86) .23(5.84) .594(15.1) .587(14.9) PIN1 .16(4.06) .14(3.56) .56(14.22) .53(13.46) .037(0.94) .027(0.68) 2 .11(2.79) .10(2.54) .055(1.40) .045(1.14) Features Low power loss, high efficiency. High current capability, Low VF. High reliability High surge current capability. Epitaxial construction. Guard-ring for transient protection. For use in low voltage, high frequency inventor, free wheeling, and polarity protection application .205(5.20) .195(4.95) .025(0.64) .014(0.35) PIN 1 PIN 2 CASE Mechanical Data Cases: TO-220AC molded plastic Epoxy: UL 94V-0 rate flame retardant Terminals: Pure tin plated, lead free. solderable per MIL-STD-202, Method 208 guaranteed Polarity: As marked High temperature soldering guaranteed: o 260 C/10 seconds/.25",(6.35mm) from case Weight: 2.24 grams Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics Rating at 25 oC 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 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 8150 Units V V V A A VRRM VRMS VDC I(AV) IFSM VF IR Cj RJC TJ 20 14 20 30 21 30 40 28 40 50 35 50 60 42 60 90 63 90 100 150 70 105 100 150 8.0 150 0.55 0.5 15 400 -65 to +125 10 300 4.0 -65 to +150 0.70 0.92 0.1 1.05 Maximum D.C. Reverse Current @ Tc=25 oC at Rated DC Blocking Voltage @ Tc=125 oC Typical Junction Capacitance (Note 2) Typical Thermal Resistance (Note 1) Operating Junction Temperature Range 5.0 250 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. V mA mA pF o C/W o C o C Version: A06 RATINGS AND CHARACTERISTIC CURVES (SRA820 THRU SRA8150) FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE 10 AVERAGE FORWARD CURRENT. (A) 175 150 PEAK FORWARD SURGE CURRENT. (A) FIG.2- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 8.3ms Single Half Sine Wave JEDEC Method 8 SRA850-8150 125 100 75 50 25 6 SRA820-40 4 2 0 0 50 100 o CASE TEMPERATURE. ( C) 150 1 2 5 10 20 NUMBER OF CYCLES AT 60Hz 50 100 FIG.4- TYPICAL REVERSE CHARACTERISTICS FIG.3- TYPICAL FORWARD CHARACTERISTICS 50 0 10 INSTANTANEOUS FORWARD CURRENT. (A) 10 SR 5 A8 S 8 RA 90 -1 00 INSTANTANEOUS REVERSE CURRENT. (mA) SR A8 20 -4 0- 60 Tj=12 1 0 5C SR A8 15 0 Tj=75 0C 0.1 1 Tj=25oC Pulse Width=300 s 1% Duty Cycle Tj=25 0C 0.01 0.001 0.1 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 FORWARD VOLTAGE. (V) 0 SRA820-SRA8100 SRA8150 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) FIG.5- TYPICAL JUNCTION CAPACITANCE 4000 100 FIG.6- TYPICAL TRANSIENT THERMAL CHARACTERISTICS 2000 Tj=25 0C 1000 800 600 400 TRANSIENT THERMAL IMPEDANCE. ( OC/W) 100 JUNCTION CAPACITANCE.(pF) 10 SR SR SR A8 A8 20 A8 -86 0 90 0 -10 1 200 15 0 100 0.1 0.4 1 4 10 REVERSE VOLTAGE. (V) 40 0.1 0.01 0.1 1 T, PULSE DURATION. (sec) 10 100 Version: A06 |
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