SR1620PT - SR16150PT 16.0 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 Guardring for transient protection Higho temperature soldering guaranteed: 260 C/10 seconds, 0.17”(4.3mm)lead lengths at 5 lbs., (2.3kg) tension Dimensions in inches and (millimeters) 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 Weight: 0.2 ounce, 5.6 grams 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% Symbol SR SR SR Type Number Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current (See Fig. 1) Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) VRRM VRMS VDC Maximum Instantaneous Forward Voltage @ 8.0A (Note 3) o Maximum D.C. Reverse Current @ Tc=25 C VF at Rated DC Blocking Voltage o @ Tc=100 C Typical Junction Capacitance (Note 2) Typical Thermal Resistance Per Leg (Note 1) Operating Junction Temperature Range 1620 PT 1630 PT 1640 PT SR 1650 PT SR 1660 PT 20 14 20 30 21 30 40 28 40 50 35 50 60 42 60 SR SR SR 1690 16100 16150 PT PT PT 90 63 90 100 70 100 150 105 150 Units V V V I(AV) 16 A IFSM 200 A 0.55 0.70 0.90 0.5 IR 15 Cj RθJC TJ TSTG 0.1 5 10 700 1.00 400 3.0 -65 to +125 -65 to +150 V mA mA pF o C/W o C o C Storage Temperature Range -65 to +150 Notes: 1. Thermal Resistance from Junction to Case Per Leg, Mount on Heatsink size of 2” x 3” 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 - 136 - Version: B07 RATINGS AND CHARACTERISTIC CURVES (SR1620PT THRU SR16150PT) FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE FIG.2- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PER LEG 300 PEAK FORWARD SURGE CURRENT. (A) AVERAGE FORWARD CURRENT AMPERES 20.0 16.0 SR 165 620 -16 0PT SR1 12.0 150 164 PT- PT 8.0 0PT 4.0 200 150 100 50 0 0 50 100 8.3ms Single Half Sine Wave JEDEC Method 250 1 150 2 5 o CASE TEMPERATURE. ( C) 100 10 20 50 100 NUMBER OF CYCLES AT 60Hz FIG.4- TYPICAL REVERSE CHARACTERISTICS PER LEG FIG.3- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS PER LEG 100 INSTANTANEOUS REVERSE CURRENT MILLIAMPERES INSTANTANEOUS FORWARD CURRENT AMPERES Tj=25oC Pulse Width=300 s 2% Duty Cycle T 60P 10 6 T-1 P 650 1 SR PT SR1620PT-1640PT 0 10 -16 PT 90 6 R1 S 1.0 SR16150PT 0.1 Tj=100OC 10 Tj=75OC 1.0 0.1 O Tj=25 C 0 .1 .2 .3 .4 .5 .6 .7 .8 0 1.0 .9 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) INSTANTANEOUS FORWARD VOLTAGE. (V) FIG.6- TYPICAL TRANSIENT THERMAL CHARACTERISTICS FIG.5- TYPICAL JUNCTION CAPACITANCE PER LEG TRANSIENT THERMAL IMPEDANCE. ( OC/W) 4000 CAPACITANCE.(pF) 2000 1000 SR1620PT -1640PT 800 600 SR1650 400 PT-1660 PT 200 100 .1 .4 1.0 4 10 REVERSE VOLTAGE. (V) 40 100 100 10.0 1 0.1 0.01 0.1 1 PULSE DURATION. (sec) 10 Version: B07 100