SR2020PT - SR20150PT CREAT BY ART 20.0AMPS. Schottky Barrier Rectifiers TO-3P/TO-247AD Pb RoHS COMPLIANCE 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 Guardring for transient protection High temperature soldering guaranteed: o 260 C/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 Dimensions in inches and (millimeters) Cases: JEDEC TO-3P/TO-247AD molded plastic Terminals: Pure tin plated, lead free, solderable per MIL-STD-750, Method 2026 Marking Diagram SR20XXPT = Specific Device Code G = Green Compound Polarity: As marked Y = Year Mounting position: Any WW = Work Week Weight: 6.10 grams 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% Type Number SR Symbol 2020 PT SR 2030 PT SR 2040 PT SR 2050 PT SR 2060 PT SR SR SR 2090 20100 20150 PT PT PT Units Maximum Recurrent Peak Reverse Voltage VRRM 20 30 40 50 60 90 100 150 V Maximum RMS Voltage VRMS 14 21 28 35 42 63 70 105 V Maximum DC Blocking Voltage VDC 20 30 40 50 60 90 100 150 V Maximum Average Forward Rectified o Current at T C=105 C IF(AV) 20 A Peak Forward Surge Current, 8.3 ms Single Half Sinewave Superimposed on Rated Load (JEDEC method) IFSM 200 A Maximum Instantaneous Forward Voltage (Note 1) @ 10 A VF 0.55 IR 15 Maximum DC Reverse Current @ T A=25 at Rated DC Blocking Voltage @ T A=100oC 0.70 0.5 @ T A=125oC Typical Junction Capacitance (Note 2) Typical Thermal Resistance Per Leg (Note 3) Operating Junction Temperature Range Storage Temperature Range 600 TJ - 65 to + 125 TSTG 400 V 0.1 mA - mA 5.0 mA 10 - Cj RJC 1.02 0.92 350 pF O 1.5 C/W - 65 to + 150 O C O - 65 to + 150 C Note 1 : 300 us Pulse Width, 2% Duty Cycle Note 2 : Measured at 1 MHz and Applied Reverse Voltage of 4.0V D.C. Note 3 : Mount on Heatsink size of 4" x 6" x 0.25" Al-Plate. Version:D10 RATINGS AND CHARACTERISTIC CURVES (SR2020PT THRU SR20150PT) FIG. 2- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PER LEG FIG. 1- FORWARD CURRENT DERATING CURVE 25 300 PEAK FORWARD SURGE A CURRENT (A) AVERAGE FORWARD A CURRENT (A) SR2050PT-20150PT 20 15 SR2020PT-2040PT 10 5 8.3ms Single Helf Sine Wave PER LEG. (JEDEC Method) TA=TA max. 250 200 150 100 50 0 0 50 100 1 150 10 NUMBER OF CYCLES AT 60 Hz o CASE TEMPERATURE ( C) FIG. 4- TYPICAL REVERSE CHARACTERISTICS PER LEG FIG. 3- TYPICAL FORWARD CHARACTERISRICS 10 SR2050PT-SR2060PT INSTANTANEOUS REVERSE CURRENT (mA) INSTANTANEOUS FORWARD CURRENT (A) 100 SR2020PT-SR2040PT 10 1 SR20150PT SR2090PT -100PT TA=25oC 0.3 0.4 0.5 0.6 0.7 0.8 0.9 INSTANTANEOUS FORWARD VOLTAGE (V) TA=100 1 0.1 TA=25 0.01 0.001 0.1 0.2 100 0 1.0 FIG. 5- TYPICAL JUNCTION CAPACITANCE PER LEG 100 10000 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE (%) FIG. 6- TYPICAL TRANSIENT THERMAL IMPEDANCE PER LEG SR2020PT-SR2040PT TA=25 C f=1.0MHz Vsig=50mVp-p TRANSIENT THERMAL IMPEDANCE (/W) CAPACITANCE (pF) A o SR2050PT-SR2060PT 1000 10 1 SR2090PT-SR20150PT 100 0.1 1 10 REVERSE VOLTAGE (V) 100 0.1 0.01 0.1 1 10 100 T, PULSE DURATION. (sec) Version:D10