SS12A thru SS110A SURFACE MOUNT REVERSE VOLTAGE - 20 to 100 Volts SCHOTTKY BARRIER RECTIFIERS FORWARD CURRENT - 1.0 Ampere FEATURES A-SMA ●For surface mounted applications ●Metal-Semiconductor junction with guarding ●Epitaxial construction .087(2.21) .050(1.27) ●Very low forward voltage drop ●High current capability .114(2.90) .098(2.50) ●Plastic material has UL flammability .181(4.60) .157(4.00) classification 94V-0 ●For use in low voltage, high frequency inverters, free wheeling, and polarity protection applications. .012(.305) .006(.152) MECHANICAL DATA .103(2.62) .079(2.00) ●Case： Molded Plastic ●Polarity: lndicated by cathode band ●Weight: 0.002 ounces,0.053 grams .060(1.52) .030(0.76) .008(.203) .002(.051) .208(5.28) .188(4.80) Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25℃ ambient temperature unless otherwise specified. Single phase, half wave ,60Hz, resistive or inductive load. For capacitive load, derate current by 20% CHARACTERISTICS SYMBOL SS12A SS13A SS14A SS15A SS16A SS18A SS110A UNIT Maximum Recurrent Peak Reverse Voltage VRRM 20 30 40 50 60 80 100 V Maximum RMS Voltage VRMS 14 21 28 35 42 56 70 V VDC 20 30 40 50 60 80 100 V Maximum DC Blocking Voltage Maximum Average Forward Rectified Current Peak Forward Surge Current @TL=100 ℃ 8.3ms Single Half Sine-Wave I(AV) 1.0 A IFSM 30 A Super Imposed On Rated Load (JEDEC Method) Maximum Forward Voltage at 1.0A DC 0.55 VF Maximum DC Reverse Current @TJ=25℃ at Rated DC Blocking Voltage @TJ=100℃ Typical Junction Capacitance (Note1) Typical Thermal Resistance (Note2) Operating Temperature Range Storage Temperature Range 0.70 1.0 IR 10 0.85 V mA CJ 110 pF RθJL 20 ℃/W TJ -55 to + 125 ℃ TSTG -55 to + 150 ℃ NOTES:1.Measured at 1.0 MHz and applied reverse voltage of 4.0V DC. 2.Thermal resistance junction to lead. ~ 182 ~ RATING AND CHARACTERTIC CURVES SS12A thru SS110A FIG. 2 – MAXIMUM NON-REPETITIVE SURGE CURRENT FIG. 1 - FORWARD CURRENT DERATING CURVE 0.75 0.50 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD 0.25 0 25 50 40 PEAK FORWARD SURGE CURRENT, (AMPERES） AVERAGE FORWARD CURRENT (AMPERES) 1.00 75 100 125 150 30 20 10 PULSE WIDTH 8.3mS SINGLE HALF-SINE-WAVE (JEDEC METHOD) 0 1 175 2 5 10 20 50 NUMBER OF CYCLES AT 60Hz LEAD TEMPERATURE ℃ FIG.3-TYPICAL FORWARD CHARACTERISTICS FIG.4-TYPICAL JUNCTION CAPACITANCE 20 1000 SS15A-SS16A CAPACITANCE，（ PF） SS12A-SS14A SS18A-SS110A 1.0 100 T J=25℃ f=1MHZ T J = 25°C PULSE WIDTH 300us 1% DUTY CYCLE 10 0.1 0.1 0 0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.0 100 T J=125℃ 10 T J=100℃ 1.0 0.1 T J=25℃ 0.01 0.001 20 10.0 REVERSE VOLTAGE,(VOLTS) FIG.5-TYPICAL REVERSE CHARACTERISTICS 0 4.0 1.7 INSTANTANEOUS FORWARD VOLTAGE, (VOLTS) INSTANTANEOUS REVERSE CURRENT, (mA ) INSTANTANEOUS FORWARD CURRENT, (A) 10 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) ~ 183 ~ 100 100