SRA2020 - SRA20150 20.0 AMPS. Schottky Barrier Rectifiers TO-220AC Features Low power loss, high efficiency High current capability, low VF High reliabbility High surge current capability Epitaxial construction Guard-ring for transient protection For use in low voltage, high frequency inverter, free wheeling, and polarity protection application Green compound with suffix "G" on packing code & prefix "G" on datecode 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: 260℃/10 seconds/.25", (6.35mm) from case Weight: 1.90 grams Ordering Information(example) Part No. SRA2020 Package Packing Packing code Packing code (Green) C0 C0G TO-220AC 50 / TUBE Maximum Ratings and Electrical Characteristics Rating at 25 ℃ ambient temperature unless otherwise specified. Maximum Recurrent Peak Reverse Voltage VRRM SRA 2020 20 Maximum RMS Voltage VRMS 14 21 28 35 Maximum DC Blocking Voltage VDC 20 30 40 50 Maximum Average Forward Rectified Current IF(AV) 20 A Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method) IFSM 300 A Parameter Maximum Instantaneous Forward Voltage (Note 1) @ 20A Maximum D.C. Reverse Current at Rated DC Blocking Voltage @ TA=25 ℃ @ TA=100 ℃ @ TA=125℃ Typical Thermal Resistance Symbol VF SRA 2040 40 SRA 2050 50 SRA 2060 60 SRA 2090 90 42 63 70 105 V 60 90 100 150 V 0.55 0.70 SRA SRA 20100 20150 100 150 0.92 0.5 IR 15 10 RθJC Operating Junction Temperature Range Operating Temperature Range - In DC forward mode TJ TSTG Units V V 1.02 0.1 mA - mA 5.0 TJ Storage Temperature Range SRA 2030 30 mA O 1.5 C/W O C ≦200 O C - 65 to + 150 O C - 65 to + 125 - 65 to + 150 Note 1 : Pulse Test : 300 us Pulse Width, 1% Duty Cycle Version:H13 RATINGS AND CHARACTERISTIC CURVES (SRA2020 THRU SRA20150) FIG. 2 MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 24 SRA2050-SRA20150 20 16 SRA2020-SRA2040 12 8 RESISTIVE OR INDUCTIVELOAD WITH HEATSINK 4 0 50 60 70 80 90 100 110 120 130 140 150 PEAK FORWARD SURGE CURRENT (A) AVERAGE FORWARD CURRENT (A) FIG.1 FORWARD CURRENT DERATING CURVE 350 8.3mS Single Half Sine Wave JEDEC Method 300 250 200 150 100 50 1 10 NUMBER OF CYCLES AT 60 Hz CASE TEMPERATURE (oC) FIG. 3 TYPICAL FORWARD CHARACTERISTICS FIG. 4 TYPICAL REVERSE CHARACTERISTICS 10 INSTANTANEOUS REVERSE CURRENT (mA) 100 INSTANTANEOUS FORWARD CURRENT (A) 100 SRA2050-SRA2060 SRA2020-SRA2040 10 SRA2090-SRA20150 1 TA=25℃ Pluse Width=300us 1% Duty Cycle 0.1 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 TA=100℃ 1 TA=75℃ 0.1 0.01 TA=25℃ 0.001 0 1 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE (%) FORWARD VOLTAGE (V) FIG. 6 TYPICAL TRANSIENT THERMAL IMPEDANCE FIG. 5 TYPICAL JUNCTION CAPACITANCE 100 10000 TRANSIENT THERMAL IMPEDANCE (℃/W) CAPACITANCE (pF) A TA=25℃ f=1.0MHz Vsig=50mVp-p 1000 10 100 10 0.1 1 10 REVERSE VOLTAGE (V) 100 1 0.1 0.01 0.1 1 10 100 T-PULSE DURATION(s) Version:H13 Ordering information Part No. Package BULK Packing SRA20xx 50 / TUBE TO-220AC Note: "xx" is Device Code from "20" thru "150". Packing code Packing code (Green) C0 C0G Dimensions DIM. Marking Diagram P/N = Specific Device Code G = Green Compound YWW = Date Code Unit(mm) Unit(inch) Min Max Min Max A - 10.50 - 0.413 B 2.62 3.44 0.103 0.135 C 2.80 4.20 0.110 0.165 D 0.68 0.94 0.027 0.037 E 3.54 4.00 0.139 0.157 F 14.60 16.00 0.575 0.630 G - 1.60 - 0.063 H I 13.19 4.95 14.79 5.20 0.519 0.195 0.582 0.205 J 4.42 4.76 0.174 0.187 K 1.14 1.40 0.045 0.055 L 5.84 6.86 0.230 0.270 M 2.20 2.80 0.087 0.110 N 0.35 0.64 0.014 0.025