SR2020 - SR20150 CREAT BY ART 20.0AMPS. Schottky Barrier Rectifiers TO-220AB Pb RoHS COMPLIANCE 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 inventor, free wheeling, and polarity protection application Green compound with suffix "G" on packing code & prefix "G" on datecode. Mechanical Data Dimensions in inches and (millimeters) Cases: TO-220AB molded plastic Epoxy: UL 94V-0 rate flame retardant SR20XX Terminals: Pure tin plated, lead free. solderable per MIL-STD-750, Method 208 guaranteed G = Green Compound Y = Year Polarity: As marked WW = Work Week High temperature soldering guaranteed: 260oC/10 seconds .25",(6.35mm) from case. Mounting torque: 5 in - lbs. max. Weight: 1.82 grams Marking Diagram = Specific Device Code 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% Symbol SR 2020 SR 2030 SR 2040 SR 2050 SR 2060 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 Current 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) @ 10A VF 0.55 IR 15 Type Number Maximum DC Reverse Current @ TA=25 ℃ at Rated DC Blocking Voltage @ TA=100oC 0.70 Typical Junction Capacitance (Note 2) Operating Junction Temperature Range Storage Temperature Range 0.90 0.5 @ TA=125oC Typical Thermal Resistance SR SR SR 2090 20100 20150 Cj TJ TSTG 0.1 mA - mA 5.0 mA pF O 1.0 - 65 to + 125 V 360 430 RθJC 1.00 10 - Units - 65 to + 150 - 65 to + 150 Note 1 : Pulse Test with PW=300 usec, 1% Duty Cycle Note 2 : Measured at 1 MHz and Applied Reverse Voltage of 4.0V D.C. Version:F11 C/W O C O C RATINGS AND CHARACTERISTIC CURVES (SR2020 THRU SR20150) FIG. 2- MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PER LEG FIG. 1- FORWARD CURRENT DERATING CURVE 25 300 PEAK FORWARD SURGE A CURRENT (A) AVERAGE FORWARD A CURRENT (A) SR2050-150 20 15 SR2020-40 10 5 8.3ms Single Helf Sine Wave PER LEG. (JEDEC Method) 250 200 150 100 50 0 0 0 50 100 1 150 10 NUMBER OF CYCLES AT 60 Hz CASE TEMPERATURE (oC) FIG. 3- TYPICAL FORWARD CHARACTERISRICS PER LEG FIG. 4- TYPICAL REVERSE CHARACTERISTICS PER LEG 10 SR2050-2060 INSTANTANEOUS REVERSE CURRENT (mA) INSTANTANEOUS FORWARD CURRENT (A) 100 SR2020-2040 10 SR2090-20100 1 SR20150 TA=100℃ 1 TA=25℃ 0.1 0.01 TA=25oC PULSE WIDTH-300us 1% DUTY CYCLE 0.001 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 0 1.0 FIG. 5- TYPICAL JUNCTION CAPACITANCE PER LEG 100 10000 TRANSIENT THERMAL IMPEDANCE (℃/W) TA=25oC f=1.0MHz Vsig=50mVp-p 1000 SR2020-40 SR2050-150 100 0.1 1 10 REVERSE VOLTAGE (V) 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE (%) INSTANTANEOUS FORWARD VOLTAGE (V) JUNCTION CAPACITANCE (pF) A 100 100 FIG. 6- TYPICAL TRANSIENT THERMAL IMPEDANCE PER LEG 10 1 0.1 0.01 0.1 1 10 100 T, PULSE DURATION. (sec) Version:F11