SSM12LPT CHENMKO | Alldatasheet
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Technical content
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 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 MECHANICAL DATA 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%. SSM12LPT THRU SSM14LPT SMA CHENMKO ENTERPRISE CO.,LTD SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER VOLTAGE RANGE 20 - 40 Volts CURRENT 1.0 Ampere ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) NOTES : 2002-3 Maximum Average Reverse Current at Rated DC Blocking Voltage CHARACTERISTICS SYMBOL UNITS 0.38 @ TA = 25oC @ TA = 100oC 1.0 mAmps mAmps VoltsMaximum Instantaneous Forward Voltage at 1.0 A DC 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 Junction Capacitance (Note 2) Typical Thermal Resistance (Note 1) Operating and Storage Temperature Range SYMBOL VRRM VRMS VDC IO CJ VF IR TJ,TSTG IFSM SSM13LPT SSM14LPT UNITS Volts Volts Volts Amps SSM12LPT 1.0 110 -65 to +125 Amps pF oC / W oC SSM13LPT SSM14LPTSSM12LPT R JL 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. (1) (2) SMADimensions in inches and (millimeters) 0.110(2.80) 0.094(2.40) 0.090(2.30) 0.075(1.90) 0.060(1.52) 0.030(0.76) 0.012(0.310) 0.006(0.150) 0.181(4.60) 0.165(4.20) 0.065(1.65) 0.049(1.25) 0.212(5.40) 0.189(4.80)
RATING CHARACTERISTIC CURVES ( SSM12LPT THRU SSM14LPT ) FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE FIG. 2 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG. 5 - TYPICAL JUNCTION CAPACITANCE AVERAGE FORWARD CURRENT, (A) JUNCTION CAPACITANCE, ( pF ) REVERSE VOLTAGE, ( V ) LEAD TEMPERATURE, ( oC ) INSTANTANEOUS FORWARD VOLTAGE,(V) INSTANTANEOUS FORWARD CURRENT, ( A ) 1.0 20 1.0 0.1 .75 .50 .25 100 200 400 .1 .4 1.0 4 10 40 80 TJ = 25oC FIG. 4 - MAXIMUM NON-REPETIVE FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRETN(A) NUMBER OF CYCLES AT 60 Hz 1001 2 4 6 8 10 20 40 80 8.3ms Single Half Sine-Wave (JEDEC Method) Single Half Wave 60HZ Resistive or Inductive Load TJ =25oC Pulse Width=300us 1% Duty Cycle FIG. 3 - TYPICAL REVERSE CHARACTERISTICS PERCENT OF RATED PEAK REVERSE VOLTAGE, ( % ) INSTANTANEOUS REVERSE CURRENT, (mA) 1000 100 1.0 0.1 .01 0 20 40 60 80 100 120 140 TJ = 100oC TJ = 25oC