CHENMKO ENTERPRISE CO.,LTD SMD14APT SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER VOLTAGE RANGE 40 Volts CURRENT 1.0 Ampere FEATURES * Plastic package has Underwriters Laboratory Flammability Classification 94V-0 * For surface mounted applications * Low profile package * Low power loss, high efficiency * High surge capability * For use in low voltage high frequency inverters, free wheeling, and polarity protection applications * High temperature soldering guaranteed : 260oC/10 seconds at terminals * Lead free devices SOD-123S 1.4~1.95 0.5~1.0 2.55~3.0 0.8~1.35 0.25(max) 0.25(min) 3.5~3.95 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%. Dimensions in millimeters SOD-123S MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted ) SYMBOL SMD14APT UNITS Maximum Recurrent Peak Reverse Voltage RATINGS VRRM 40 Volts Maximum RMS Voltage VRMS 28 Volts Maximum DC Blocking Voltage VDC 40 Volts IO 1.0 Amps IFSM 15 Amps CJ 100 Maximum Average Forward Rectified Current at TL = 90oC Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) TL = 70oC Typical Junction Capacitance (Note 2) Typical Thermal Resistance (Note 1) R Storage and Operating Temperature Range JL TJ, TSTG 60 -65 to +125 pF o C/W o C ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) CHARACTERISTICS Maximum Instantaneous Forward Voltage at 1.0 A DC SYMBOL SMD14APT UNITS VF 0.46 Volts 0.1 mAmps @ TA = 25oC Maximum Average Reverse Current at VR= 40V IR @ TA = 100oC 9.0 mAmps NOTES : 1. Thermal Resistance ( Junction to Lead ) : PC Board Mounted on 0.2 X 0.2" ( 5 X 5mm ) copper pad area. 2. Measured at 1.0 MHZ and applied reverse voltage of 4.0 volts 2005-05 AVERAGE FORWARD CURRENT, (A) FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE 1.0 .75 .50 Single Half Wave 60HZ Resistive or Inductive Load .25 0 0 20 40 60 80 100 120 140 LEAD TEMPERATURE, ( oC ) INSTANTANEOUS FORWARD CURRENT, ( A ) RATING CHARACTERISTIC CURVES ( SMD14APT ) FIG. 2 - TYPICAL INSTANTANEOUS FORWARD CHARCTERISTICS 20 10 1.0 TJ =125oC Pulse Width = 300us 1% Duty Cycle 0.1 .1 PEAK FORWARD SURGE CURRENT, (A) TJ = 75oC 1.0 .10 o TJ = 25 C .01 .001 .9 1.1 1.3 1.5 1.7 1.9 2.1 15 8.3 ms Single Half Sine-Wave (JEDEC Method) 12 9 6 3 0 0 8 16 24 32 40 48 56 1 2 PEAK REVERSE VOLTAGE, ( V ) 5 FIG. 5 - TYPICAL JUNCTION CAPACITANCE 200 TJ = 25oC 100 60 40 20 10 .1 10 20 NUMBER OF CYCLES AT 60HZ 400 JUNCTION CAPACITANCE, (pF) INSTANTANEOUS REVERSE CURRENT, (mA) TJ = 125oC .7 FIG. 4 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 18 10 .5 INSTANTANEOUS FORWARD VOLTAGE, (V) FIG. 3 - REVERSE CHARACTERISTICS 100 .3 .4 1.0 4 10 REVERSE VOLTAGE, (V) 40 50 100