S20S40PT

CHENMKO ENTERPRISE CO.,LTD SCHOTTKY BARRIER RECTIFIER VOLTAGE RANGE 30 - 45 Volts FEATURES * Plastic package has Underwriters Laboratory Flammability Classification 94V-0 * Metal Silicon junction, majority carrier conduction * Low power loss,high efficiency * High current capability, low forward voltage drop * Guardring for overvoltage protection * For use in low voltage, high frequency inverters, free wheeling, and polarity protection applications * High temperature soldering in accordance with CECC 802 / Reflow guaranteed S 20S30PT THRU CURRENT 20 Amperes S20S45PT D2PAK 0.420(10.67) 0.380(9.69) 0.245(6.22) MIN. K 0.190(4.83) 0.160(4.06) 0.055(1.40) 0.045(1.14) 0.055(1.40) 0.047(1.19) 0.575(14.60) 0.360(9.14) MECHANICAL DATA Case: JEDEC D2PAK molded plastic Terminals: Lead solderable per MIL-STD-750, Method 2026 Polarity: As marked Weight: 0.08 ounces, 2.24 grams 0.625(15.88) 0.320(8.13) 1 K 2 0.110(2.79) 0.090(2.29) 0.100(2.54) 0.095(2.41) PIN 1 0.037(0.940) 0.027(0.686) 0.025(0.64) 0.018(0.46) 0.110(2.79) 0.080(2.03) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25oC ambient temperature unless otherwise specified. Single phase, half wave, 60 HZ, resistive or inductive load. For capacitive load, derate current by 20%. K - HEATSINK PIN 2 Dimensions in inches and (millimeters) D2PAK S20S45PT 45 31 45 UNITS Volts Volts Volts Amps Amps MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted ) RATINGS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Typical thermal resistance per leg ( NOTE 1 ) SYMBOL VRRM VRMS VDC IO IFSM S20S30PT 30 21 30 S20S35PT 35 24 35 20 150 S20S40PT 40 28 40 R JC 2.0 o C/W Operating and Storage Temperature Range TJ, TSTG -65 to +125 o C ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) CHARACTERISTICS Maximum Instantaneous Forward Voltage at 10 A DC Maximum instantaneous reverse current at rated DC blocking voltage per leg ( NOTE 2 ) T C = 2 5 oC IR TC = 100 C o SYMBOL VF S20S30PT S20S35PT 0.55 1.0 50 S20S40PT S20S45PT UNITS Volts mAmps mAmps 2001-6 NOTES : 1. Thermal resistance from junction to case per leg 2. Pulse test : 300 us pulse width, 1% duty cycle RATING CHARACTERISTIC CURVES ( S20S30PT THRU S20S45PT ) FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE PEAK FORWARD SURGE CURRENT, (A) AVERAGE FORWARD CURRENT, (A) 20 16 12 8 Single Half Wave 60HZ Resistive or Inductive Load 160 140 120 100 80 60 40 20 0 1 FIG. 2 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 8.3 ms Single Half Sine-Wave (JEDEC Method) 4 0 0 25 50 75 100 125 150 2 4 6 8 10 20 40 60 80 100 CASE TEMPERATURE, ( oC ) FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARCTERISTICS 20 INSTANTANEOUS FORWARD CURRENT, (A) 10 INSTANTANEOUS REVERSE CURRENT, (mA) NUMBER OF CYCLES AT 60HZ FIG. 4 - TYPICAL REVERSE CHARACTERISTICS 10 4 TJ = 100oC 1.0 TJ = 25oC 1.0 0.4 0.1 0.1 .04 TJ = 25oC PULSE WIDTH=300uS 1% DUTY CYCLE .01 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 INSTANTANEOUS FORWARD VOLTAGE, (V) .01 1 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) FIG. 5 - TYPICAL JUNCTION CAPACITANCE 4000 JUNCTION CAPACITANCE, ( pF ) TJ =25oC 1000 100 .1 .4 1.0 4 10 40 80 REVERSSE VOLTAGE, ( V )