S20P20PT

CHENMKO ENTERPRISE CO.,LTD SCHOTTKY BARRIER RECTIFIER VOLTAGE RANGE 20 - 40 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 20P20PT THRU S20P40PT CURRENT 20 Amperes DPAK .059 (1.50) .051 (1.30) .094 (2.40) .086 (2.20) .022 (0.55) .017 (0.45) .244 (5.70) .208 (5.30) MECHANICAL DATA Case: JEDEC DPAK molded plastic Terminals: Lead solderable per MIL-STD-750, Method 2026 Polarity: As marked Weight: 1.7 grams ( Approximately ) .113 (2.80) .087 (2.20) .181 (4.60) .263 (6.70) .248 (6.30) .027 (0.70) .019 (0.50) .035 (0.90) .023 (0.60) .394 (10.00) .354 (9.00) .015 (0.381) 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%. PIN 1 K - HEATSINK PIN 2 .059 (1.50) .035 (0.90) Dimensions in inches and (millimeters) DPAK 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 S20P20PT 20 14 20 S20P30PT 30 21 30 20.0 150 S20P40PT 40 28 40 R JC 2.0 o C/W Operating and Storage Temperature Range TJ, TSTG -40 to +125 o C ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) CHARACTERISTICS Maximum Instantaneous Forward Voltage at 10.0 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 S20P20PT S20P30PT 0.55 1.0 50 S20P40PT UNITS Volts mAmps mAmps 2002-5 NOTES : 1. Thermal resistance from junction to case per leg 2. Pulse test : 300 us pulse width, 1% duty cycle RATING CHARACTERISTIC CURVES ( S20P20PT THRU S20P40PT ) FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT, (A) 25 20 15 10 Single Half Wave 60HZ Resistive or Inductive Load PEAK FORWARD SURGE CURRENT, (A) FIG. 2 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 175 150 125 100 75 50 25 0 8.3 ms Single Half Sine-Wave (JEDEC Method) 5 0 0 25 50 75 100 125 150 0 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 )