SSM12PT CHENMKO ENTERPRISE CO.,LTD THRU SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER VOLTAGE RANGE 20 - 60 Volts CURRENT 1.0 Ampere SSM16PT 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 SMA 0.110(2.80) 0.065(1.65) 0.094(2.40) 0.049(1.25) (1) (2) 0.181(4.60) 0.165(4.20) MECHANICAL DATA Case: JEDEC SMA molded plastic Terminals: Solder plated, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Weight: 0.002 ounce 0.064 gram 0.012(0.310) 0.006(0.150) 0.090(2.30) 0.075(1.90) 0.060(1.52) 0.008 (0.203)(max) 0.030(0.76) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS 0.212(5.40) 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%. 0.189(4.80) SMA Dimensions in inches and (millimeters) MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted ) 20 30 SSM15PT 50 UNITS VRRM SSM14PT 40 SSM16PT Maximum Recurrent Peak Reverse Voltage RATINGS SYMBOL 60 Volts Maximum RMS Voltage VRMS 14 21 28 35 42 Volts Maximum DC Blocking Voltage VDC 20 30 40 50 60 Maximum Average Forward Rectified Current Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Typical Junction Capacitance (Note 2) Typical Thermal Resistance (Note 1) 1.0 Amps IFSM 40 Amps CJ 110 pF o 25 JL TJ Storage Temperature Range Volts IO R Operating Temperature Range SSM12PT SSM13PT -65 to +125 TSTG -65 to +150 -65 to +150 C/W o C o C ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) CHARACTERISTICS SYMBOL Maximum Instantaneous Forward Voltage at 1.0 A DC Maximum Average Reverse Current VF @ TA = 25oC SSM12PT SSM13PT SSM14PT 0.50 SSM15PT SSM16PT 0.70 UNITS Volts 0.5 mAmps 10 mAmps IR at Rated DC Blocking Voltage o @ TA = 100 C 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. 2002-5 1.0 .75 PT PT Single Half Wave 60HZ Resistive or Inductive Load .25 T~SSM16 T~SSM14 .50 SSM15P SSM12P AVERAGE FORWARD CURRENT, (A) FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE 0 0 25 50 75 100 125 150 175 o LEAD TEMPERATURE, ( C ) INSTANTANEOUS FORWARD CURRENT, ( A ) RATING CHARACTERISTIC CURVES ( SSM12PT THRU SSM16PT ) FIG. 2 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 20 10 SSM12PT SSM13PT SSM14PT SSM15PT SSM16PT 1.0 0.1 TJ =25oC Pulse Width=300us 1% Duty Cycle .1 .9 1.1 1.3 1.5 1.7 1.9 2.1 FIG. 3B - TYPICAL REVERSE CHARACTERISTICS SSM12PT~SSM14PT INSTANTANEOUS REVERSE CURRENT, (mA) INSTANTANEOUS REVERSE CURRENT, (mA) .7 100 TJ = 125oC 10 1.0 TJ = 75oC .10 TJ = 25oC .01 0 SSM15PT~SSM16PT 10 TJ = 150oC 1.0 TJ = 125oC .10 TJ = 75oC .01 .001 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, ( % ) TJ = 25oC 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, ( % ) PEAK FORWARD SURGE CURRETN(A) FIG. 4 - TYPICAL JUNCTION CAPACITANCE 400 JUNCTION CAPACITANCE, ( pF ) .5 INSTANTANEOUS FORWARD VOLTAGE,(V) FIG. 3A - TYPICAL REVERSE CHARACTERISTICS 100 .001 .3 200 TJ = 25oC 100 80 60 40 20 10 .1 .4 1.0 4 10 REVERSE VOLTAGE, ( V ) 40 80 FIG. 5 - MAXIMUM NON-REPETIVE FORWARD SURGE CURRENT 50 40 8.3ms Single Half Sine-Wave (JEDEC Method) 30 20 10 0 1 2 4 6 8 10 20 40 NUMBER OF CYCLES AT 60 Hz 80 100