SSM5817SAPT CHENMKO ENTERPRISE CO.,LTD THRU SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER VOLTAGE RANGE 20 - 40 Volts CURRENT 1.0 Ampere SSM5819SAPT FEATURES * Plastic package has Underwriters Laboratory Flammability Classification 94V-0 * For surface mounted applications * Low profile package * Built-in strain relief * Metal silicon junction, majority carrier conduction * Low power loss, high efficiency * High current capability, low forward voltage drop * 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 MECHANICAL DATA Case: JEDEC SOD-123S molded plastic Terminals: Solder plated, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end 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%. SOD-123S Dimensions in millimeters MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted ) SYMBOL SSM5817SAPT Maximum Recurrent Peak Reverse Voltage RATINGS VRRM 20 30 40 Volts Maximum RMS Voltage VRMS 14 21 28 Volts Maximum DC Blocking Voltage VDC 20 30 40 Maximum Average Forward Rectified Current at TL = 90oC SSM5818SAPT SSM5819SAPT UNITS Volts IO 1.0 Amps IFSM 25 Amps CJ 110 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 pF o 80 JL TJ, TSTG C/W o -65 to +125 C ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) CHARACTERISTICS Maximum Instantaneous Forward Voltage at 1.0 A DC Maximum Average Reverse Current @ TA = 25oC at Rated DC Blocking Voltage @ TA = 100oC SYMBOL SSM5817SAPT VF 0.45 SSM5818SAPT 0.55 SSM5819SAPT UNITS 0.60 Volts 1.0 mAmps 10 mAmps IR 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 3. ESD sensitive product handling required. 2002-9 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 ( SSM5817SAPT THRU SSM5819SAPT ) FIG. 2 - TYPICAL INSTANTANEOUS FORWARD CHARCTERISTICS 20 SSM5817SAPT 10 SSM5819SAPT 1.0 SSM5818SAPT TJ =25 oC Pulse Width = 300us 1% Duty Cycle 0.1 .1 PEAK FORWARD SURGE CURRENT, (A) 1.0 TJ = 75oC .10 .01 .9 1.1 1.3 1.5 1.7 1.9 2.1 25 8.3 ms Single Half Sine-Wave (JEDEC Method) 20 15 10 5 TJ = 25oC .001 0 0 20 40 60 80 100 120 140 1 2 PERCENT OF RATED PEAK REVERSE VOLTAGE, ( % ) 5 FIG. 5 - TYPICAL JUNCTION CAPACITANCE 200 TJ = 25oC 100 60 40 20 10 .1 .4 1.0 4 10 REVERSE VOLTAGE, (V) 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 30 10 .5 INSTANTANEOUS FORWARD VOLTAGE, (V) FIG. 3 - TYPICAL REVERSE CHARACTERISTICS 100 .3 40 50 100