SR3020PT - SR30150PT 30.0 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/10seconds,0.17”(4.3mm)lead lengths at 5 lbs., (2.3kg) tension 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 Polarity: As marked Mounting position: Any 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% Symbol SR SR SR Type Number Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current at Tc=100oC Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) VRRM VRMS VDC Maximum Instantaneous Forward Voltage @ 15.0A (Note 3) o Maximum D.C. Reverse Current @ Tc=25 C o at Rated DC Blocking Voltage @ Tc=100 C VF Typical Junction Capacitance (Note 2) 3020 PT 3030 PT 3040 PT SR 3050 PT SR 3060 PT 20 14 20 30 21 30 40 28 40 50 35 50 60 42 60 SR SR SR 3090 30100 30150 PT PT PT 90 63 90 100 70 100 150 105 150 V V V I(AV) 30 A IFSM 300 A IR Cj RθJC TJ TSTG 0.55 0.70 1.0 20 750 15 500 0.90 1.00 0.5 10 340 1.5 Operating Junction Temperature Range -65 to +125 -65 to +150 Storage Temperature Range -65 to +150 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 Typical Thermal Resistance Per Leg (Note 1) Units - 164 - V mA mA pF o C/W o C o C Version: B07 RATINGS AND CHARACTERISTIC CURVES (SR3020PT THRU SR30150PT) FIG.1- FORWARD CURRENT DERATING CURVE FIG.2- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PER LEG SR3 PEAK FORWARD SURGE CURRENT. (A) 300 050P 24 18 040PT 50PT 20PT-3 1 T-30 SR30 AVERAGE FORWARD CURRENT. (A) 30 12 6 0 0 T 0P 0 02 3 SR SR 30 5 S T0P R SR 30 30 60 P 90 3 T- 01 00 PT SR 30 15 0P 50 T 1.0 Tj=25oC Pulse Width=300 s 2% Duty Cycle 5 10 20 NUMBER OF CYCLES AT 60Hz 50 100 10 Tj=100 0C Tj=75 0C 1.0 .10 Tj=25 0C 0.01 0.1 .2 .3 .4 .5 .6 .7 .8 0 .9 INSTANTANEODS FORWARD VOLTAGE. (V) 100 2000 Tj=25 0C f=1.0MHz Vsig=50mVp-p SR SR3050PT-3060PT 800 600 SR30 400 200 100 .1 TRANSIENT THERMAL IMPEDANCE. ( OC/W) 4000 1000 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) FIG.6- TYPICAL TRANSIENT THERMAL IMPEDANCE PER LEG FIG.5- TYPICAL JUNCTION CAPACITANCE PER LEG JUNCTION CAPACITANCE.(pF) 2 FIG.4- TYPICAL REVERSE CHARACTERISTICS PER LEG 04 10 100 100 R3 PT 150 1 FIG.3- TYPICAL FORWARD CHARACTERISTICS PER LEG -S PT 200 0 150 INSTANTANEOUS REVERSE CURRENT MILLIAMPERES INSTANTANEOUS FORWARD CURRENT. (A) 100 50 100 o CASE TEMPERATURE. ( C) 250 .4 90PT-3 1.0 302 0PT -30 0150P 40P T T 4 10 REVERSE VOLTAGE. (V) 40 100 10.0 1 0.1 0.01 0.1 1 10 T, PULSE DURATION. (sec) Version: B07 100