SR4020PT_1 TSC | Alldatasheet
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Dimensions in inches and (millimeters) - 168 - Version: B07 SR4020PT - SR40150PT 40.0 AMPS. Schottky Barrier Rectifiers TO-3P/TO-247AD F e a t u r e s /cuspopen Dual rectifier construction, positive center-tap /cuspopen Plastic package has Underwriters Laboratory Flammability Classifications 94V-0 /cuspopen Metal silicon junction, majority carrier conduction /cuspopen Low power loss, high efficiency /cuspopen High current capability, low VF /cuspopen High surge capability /cuspopen Epitaxial construction /cuspopen For use in low voltage, high frequency inverters, free wheeling, and polarity protection applications /cuspopen High temperature soldering guaranteed: 260oC/ 10 seconds, 0.17”(4.3mm)lead lengths at 5 lbs., (2.3kg) tension M e c h a n i c a l D a t a /cuspopen Cases: JEDEC TO-3P/TO-247AD molded plastic /cuspopen Terminals: Pure tin plated, lead free. solderable per MIL-STD-750, Method 2026 /cuspopen Polarity: As marked /cuspopen Mounting position: Any /cuspopen Weight: 0.2 ounce, 5.6 grams 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% Type Number Symbol SR 4020 PT SR 4030 PT SR 4040 PT SR 4050 PT SR 4060 PT SR 4090 PT SR 40100 PT SR 40150 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 Current at Tc=100 oC I(AV) 40 A Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) IFSM 400 A Maximum Instantaneous Forward Voltage 20.0A (Note 3) VF 0.55 0.70 0.90 1.00 V 1.0 0.5 Maximum D.C. Reverse Current @ Tc=25 oC at Rated DC Blocking Voltage @ Tc=100 oC IR 30 20 10 mA mA Typical Junction Capacitance (Note 2) Cj 1100 600 550 pF Typical Thermal Resistance Per Leg (Note 1) RθJC 1.2 oC/W Operating Junction Temperature Range TJ -65 to +125 -65 to +150 oC Storage Temperature Range TSTG -65 to +150 oC Notes: 1. Thermal Resistance from Junction to Case Per Leg, with Heatsink size (4” x 6” x 0.25”) Al-Plate. 2. Measured at 1 MHz and Applied Reverse Voltage of 4.0V D.C. 3. 300 us Pulse Width, 2% Duty Cycle
RATINGS AND CHARACTERISTIC CURVES (SR4020PT THRU SR40150PT) FIG.1- FORWARD CURRENT DERATING CURVE AVERAGE FOR WARD CURRENT . (A) 0 50 100 150 CASE TEMPERATURE. ( C) o SR4050-150PT SR4020-40PT FIG.2- MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PER LEG PEAK FOR WARD SURGE CURRENT . (A) 1 2 5 10 20 100 50 100 300 200 400 NUMBER OF CYCLES AT 60Hz 8.3ms SINGLE HALF SINE WAVE PER LEG. (JEDEC METHOD) Tj=Tj max. Version: B07 FIG.4- TYPICAL REVERSE CHARACTERISTICS PER LEG INSTANTANEOUS REVERSE CURRENT . (mA) 0 20 40 60 80 100 120 140 0.001 0.01 0.1 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) TJ=100 C TJ=25 C0 TJ=75 C0 FIG.6- TYPICAL TRANSIENT THERMAL IMPEDANCE PER LEG TRANSIENT THERMAL IMPEDANCE. ( C/W)O 10.01 0.1 10 100 0.1 100 T, PULSE DURATION. (sec) FIG.3- TYPICAL FORWARD CHARACTERISTICS PER LEG INSTANTANEOUS FOR WARD CURRENT . (A) 0.1 100 INSTANTANEOUS FORWARD VOLTAGE. (V) Tj=25 C PULSE WIDTH-300 S 1% DUTY CYCLE FIG.5- TYPICAL JUNCTION CAPACITANCE PER LEG JUNCTION CAP ACITANCE.(pF) 0.1 1 0.4 4 10 40 80 100 100 200 400 600 800 2000 1000 4000 REVERSE VOLTAGE. (V) SR4050-150PT SR4020-40PT SR4050PT-SR4060PT SR4090PT -SR40100PTSR4020PT -SR4040PT SR40150PT