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) Features .27(6.86) .23(5.84) .594(15.1) .587(14.9) 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 PIN1 2 .16(4.06) .14(3.56) .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 Mechanical Data .055(1.40) .045(1.14) DIA .154(3.91) .148(3.74) 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 CASE 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 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 Maximum D.C. Reverse Current @ Tc=25 oC at Rated DC Blocking Voltage @ Tc=125 oC Typical Junction Capacitance (Note 2) VRRM VRMS VDC Typical Thermal Resistance (Note 1) RθJC TJ Operating Junction Temperature Range 820 830 840 850 20 14 20 30 21 30 40 28 40 50 35 50 SRA SRA SRA SRA 860 890 8100 8150 60 42 60 90 63 90 100 150 70 105 100 150 Units V V V I(AV) 8.0 A IFSM 150 A VF IR Cj 0.55 0.70 0.92 0.5 15 400 1.05 0.1 10 5.0 300 250 4.0 -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. 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 SRA850-8150 SRA820-40 6 4 150 PEAK FORWARD SURGE CURRENT. (A) AVERAGE FORWARD CURRENT. (A) 8 FIG.2- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 175 10 8.3ms Single Half Sine Wave JEDEC Method 125 100 75 50 2 25 0 0 50 100 o CASE TEMPERATURE. ( C) 1 150 2 5 10 20 NUMBER OF CYCLES AT 60Hz 50 100 FIG.4- TYPICAL REVERSE CHARACTERISTICS FIG.3- TYPICAL FORWARD CHARACTERISTICS 10 50 0 -4 20 A8 5 A8 90 INSTANTANEOUS REVERSE CURRENT. (mA) INSTANTANEOUS FORWARD CURRENT. (A) SR 10 0 5C Tj=12 60 0- SR 00 -1 8 RA S 15 SR 0 A8 1 Tj=25oC Pulse Width=300 s 1% Duty Cycle 1 Tj=75 0C 0.1 Tj=25 0C 0.01 SRA820-SRA8100 SRA8150 0.001 0.1 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0 0.9 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) FORWARD VOLTAGE. (V) FIG.5- TYPICAL JUNCTION CAPACITANCE 100 TRANSIENT THERMAL IMPEDANCE. ( OC/W) JUNCTION CAPACITANCE.(pF) 4000 2000 Tj=25 0C 1000 800 600 SR A8 400 20 SR A8 SR 200 A8 -86 90 0 -10 0 15 0 100 0.1 0.4 1 4 10 REVERSE VOLTAGE. (V) 40 100 FIG.6- TYPICAL TRANSIENT THERMAL CHARACTERISTICS 10 1 0.1 0.01 0.1 1 T, PULSE DURATION. (sec) 10 Version: A06 100