SR4020PT - SR40100PT CREAT BY ART 40.0AMPS. Schottky Barrier Rectifiers TO-3P/TO-247AD Features UL Recognized File # E-326243 Dual rectifier construction, positive center-tap Plastic package has Underwriters Laboratory Flammability Classifications 94V-0 Metal silicon junction, majority carrier conduction Low power loss, high efficiency High current capability, low VF High surge reliabbility Epitaxial construction For use in low voltage, high frequency inverters, free wheeling, and polarity protection applications High temperature soldering guaranteed: 260oC/10 seconds, 0.17"(4.3mm) lead lengths at 5 lbs., (2.3kg) tension Green compound with suffix "G" on packing code & prefix "G" on datecode Mechanical Data Cases: JEDEC TO-3P/TO-247AD molded plastic Terminals: Pure tin plated, lead free, solderable per MIL-STD-750, Method 2026 Polarity: As marked Mounting position: Any Weight: 6.14 grams Ordering Information (example) Part No. Package Packing Packing code Green Compound Packing code SR4020PT TO-3P 30 / TUBE C0 C0G 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% Maximum Recurrent Peak Reverse Voltage VRRM SR 4020 PT 20 Maximum RMS Voltage VRMS 14 21 28 35 42 63 70 V Maximum DC Blocking Voltage VDC 20 30 40 50 60 90 100 V Maximum Average Forward Rectified Current IF(AV) 40 A Peak Forward Surge Current, 8.3 ms Single Half Sinewave Superimposed on Rated Load (JEDEC method) IFSM 400 A Type Number Symbol Maximum Instantaneous Forward Voltage (Note 1) @20 A SR 4040 PT 40 SR 4050 PT 50 SR 4060 PT 60 SR 4090 PT 90 SR 40100 PT 100 0.55 @ TA=25oC Maximum DC Reverse Current at Rated DC Blocking Voltage VF SR 4030 PT 30 o @ TA=100 C 1.0 IR 30 o Typical Thermal Resistance Per Leg Operating Junction Temperature Range Storage Temperature Range 20 - @ TA=125 C Typical Junction Capacitance (Note 2) 0.70 Cj 1100 RθJC TJ TSTG 600 V 0.90 V 0.5 mA - mA 10 mA 550 pF O 1.2 - 65 to + 125 Units - 65 to + 150 - 65 to + 150 Note 1 : 300 us Pulse Width, 2% Duty Cycle Note 2 : Measured at 1 MHz and Applied Reverse Voltage of 4.0V D.C. Version:E12 C/W O C O C RATINGS AND CHARACTERISTIC CURVES (SR4020PT THRU SR40100PT) FIG. 2- MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PER LEG PEAK FORWARD SURGE CURRENT (A) FIG. 1- FORWARD CURRENT DERATING CURVE 50 SR4050-100PT AVERAGE FORWARD A CURRENT (A) 40 30 SR4020-40PT 20 RESISTIVE OR INDUCTIVE LOAD WITH HEATSINK 10 0 0 50 100 150 400 8.3ms SINGLE HALF SINE WAVE PER LEG. (JEDEC METHOD) 300 200 100 1 10 100 NUMBER OF CYCLES AT 60 Hz CASE TEMPERATURE (oC) FIG. 3- TYPICAL FORWARD CHARACTERISTICS PER LEG FIG. 4- TYPICAL REVERSE CHARACTERISTICS PER LEG 100 10 10 SR4050PT-4060PT 1 SR4090PT-40100PT TA=25oC PULSE WIDTH-300uS 1% DUTY CYCLE 0.1 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 INSTANTANEOUS REVERSE CURRENT (mA) INSTANTANEOUS FORWARD CURRENT (A) SR4020PT-4040PT TA=100℃ 1 TA=75℃ 0.1 0.01 TA=25℃ 0.001 0 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE (%) INSTANTANEOUS FORWARD VOLTAGE (V) FIG. 5- TYPICAL JUNCTION CAPACITANCE PER LEG FIG. 6- TYPICAL TRANSIENT THERMAL IMPEDANCE PER LEG 100 10000 SR4020PT-4040PT TRANSIENT THERMAL IMPEDANCE ( ℃/W) JUNCTION CAPACITANCE (pF) A 20 1000 SR4050PT-40100PT 100 0.1 1 10 REVERSE VOLTAGE (V) 100 10 1 0.1 0.01 0.1 1 10 100 T, PULSE DURATION. (sec) Version:E12 Ordering information Part No. Package BULK Packing 30 / TUBE SR40xxPT TO-3P Note: "xx" is Device Code from "20" thru "100". Packing code Green Compound Packing code 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 15.90 16.40 0.626 0.646 B 7.90 8.20 0.311 0.323 C 5.70 6.20 0.224 0.244 D 20.80 21.30 0.819 0.839 E 3.50 4.10 0.138 0.161 F 19.70 20.20 0.776 0.795 G - 4.30 - 0.169 H I 2.90 1.93 3.40 2.18 0.114 0.076 0.134 0.086 J 2.97 3.22 0.117 0.127 K 1.12 1.22 0.044 0.048 L 5.20 5.70 0.205 0.224 M 4.90 5.16 0.193 0.203 N 2.70 3.00 0.106 0.118 O 0.51 0.76 0.020 0.030