SS22A thru SS210A SURFACE MOUNT REVERSE VOLTAGE SCHOTTKY BARRIER RECTIFIERS - 20 to 100 Volts FORWARD CURRENT - 2.0 Amperes FEATURES SMA For surface mounted applications Metal-Semiconductor junction with guarding Epitaxial construction Very low forward voltage drop .062(1.60) .055(1.40) High current capability .114(2.90) .098(2.50) Plastic material has UL flammability classification 94V-0 .181(4.60) .157(4.00) For use in low voltage, high frequency inverters, free wheeling, and polarity protection applications. .012(.305) .006(.152) .103(2.62) .079(2.00) MECHANICAL DATA Case Molded Plastic .060(1.52) .030(0.76) Polarity: lndicated by cathode band Weight: 0.002 ounces,0.064 grams .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 SS22A SS23A SS24A SS25A SS26A SS28A SS210A 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 Surage Current @TL=100 8.3ms Single Half Sine-Wave Super Imposed On Rated Load (JEDEC Method) Maximum Forward Voltage at 2.0A DC 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 I(AV) 2.0 A IFSM 60 A VF 0.45 0.55 0.7 0.6 1.0 IR 20 0.85 V mA CJ 200 pF RJL 15 /W TJ -55 to +150 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. ~ 157 ~ RATING AND CHARACTERTIC CURVES SS22A thru SS210A FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD CURRENT AMPERES FIG. 1 - FORWARD CURRENT DERATING CURVE 2.0 1.0 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD 0 25 50 75 100 125 150 60 50 40 30 20 PULSE WIDTH 8.3ms SINGLE HALF-SINE-WAVE (JEDEC METHOD) 10 0 1 175 2 5 20 50 100 NUMBER OF CYCLES AT 60Hz LEAD TEMPERATURE FIG.4-TYPICAL FORWARD CHARACTERISTICS FIG.4-TYPICAL JUNCTION CAPACITANCE 20 1000 SS22A CAPACITANCE pF SS23A 10 SS24A SS25A -SS26A SS28A -SS210A 1.0 T J = 25C PULSE WIDTH 300us 1% DUTY CYCLE 100 T J=25 f=1MHZ 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 T J=100 1.0 0.1 0.01 T J=25 0.001 0 20 10.0 REVERSE VOLTAGE,VOLTS FIG.5-TYPICAL REVERSE CHARACTERISTICS 10 4.0 1.7 INSTANTANEOUS FORWARD VOLTAGE, (VOLTS) INSTANTANEOUS REVERSE CURRENT, (mA ) INSTANTANEOUS FORWARD CURRENT, (A) 10 40 60 80 100 120 PERCENT RATED PEAK REVERSE VOLTAGE,(%) ~ 158 ~ 140 100