SR4030PT

SR4020PT - SR40150PT 40.0 AMPS. Schottky Barrier Rectifiers TO-3P/TO-247AD Features 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 capability 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 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 W eight: 0.2 ounce, 5.6 grams Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics o Rating at 25 C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% SR SR Symbol SR Type Number 4020 PT 4030 PT Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current at o Tc=100 C Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) Maximum Instantaneous Forward Voltage 20.0A (Note 3) o Maximum D.C. Reverse Current @ Tc=25 C o at Rated DC Blocking Voltage @ Tc=100 C Typical Junction Capacitance (Note 2) Typical Thermal Resistance Per Leg (Note 1) Operating Junction Temperature Range Storage Temperature Range 4040 PT SR 4050 PT SR 4060 PT SR SR SR 4090 40100 40150 PT PT PT Units V V V A A VRRM VRMS VDC I(AV) IFSM VF IR Cj RθJC TJ TSTG 20 14 20 30 21 30 40 28 40 50 35 50 40 400 60 42 60 90 63 90 100 70 100 150 105 150 0.55 1.0 30 1100 -65 to +125 0.70 20 600 1.2 0.90 0.5 10 550 -65 to +150 1.00 V mA mA o pF Notes: -65 to +150 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 C/W o C o C - 168 - Version: B07 RATINGS AND CHARACTERISTIC CURVES (SR4020PT THRU SR40150PT) FIG.1- FORWARD CURRENT DERATING CURVE 50 400 FIG.2- MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PER LEG 8.3ms SINGLE HALF SINE WAVE PER LEG. (JEDEC METHOD) Tj=Tj max. 40 PEAK FORWARD SURGE CURRENT. (A) AVERAGE FORWARD CURRENT. (A) SR4 300 SR4 30 050 020 -40 -150 PT 20 PT 200 10 0 0 50 100 o CASE TEMPERATURE. ( C) 150 100 1 2 5 10 20 50 100 NUMBER OF CYCLES AT 60Hz 100 FIG.3- TYPICAL FORWARD CHARACTERISTICS PER LEG PT 60 40 SR PT 50 40 SR 10 FIG.4- TYPICAL REVERSE CHARACTERISTICS PER LEG SR 40 20 PT -S R4 04 0P T INSTANTANEOUS REVERSE CURRENT. (mA) INSTANTANEOUS FORWARD CURRENT. (A) PT 40 90 PT -S 10 R4 01 00 1 0 TJ=100 C 0 TJ=75 C SR 1 SR 40 15 0P 0.1 T 0.01 0 TJ=25 C Tj=25 C PULSE WIDTH-300 S 1% DUTY CYCLE 0.1 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 0.001 0 20 40 60 80 100 120 140 0 INSTANTANEOUS FORWARD VOLTAGE. (V) PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) FIG.5- TYPICAL JUNCTION CAPACITANCE PER LEG TRANSIENT THERMAL IMPEDANCE. ( OC/W) 4000 100 FIG.6- TYPICAL TRANSIENT THERMAL IMPEDANCE PER LEG JUNCTION CAPACITANCE.(pF) 2000 SR4020 -40PT 10 1000 800 600 400 SR405 0-150 PT 1 200 100 0.1 0.4 1 4 10 40 80 100 0.1 0.01 0.1 REVERSE VOLTAGE. (V) 1 T, PULSE DURATION. (sec) 10 100 Version: B07