百度微电子有限公司 BAIDU MICRO ELECTRONS CO., LTD. SS22A thru SS210A REVERSE VOLTAGE SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS - 20 to 100 Volts FORWARD CURRENT - 2.0 Amperes SMA(DO-214AC) FEATURES ●For surface mounted applications ●Metal-Semiconductor junction with guarding ●Epitaxial construction .051(1.30) .039(1.00) ●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 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 Surge Current @TL=100 ℃ 8.3ms Single Half Sine-Wave I(AV) 2.0 A IFSM 60 A Super Imposed On Rated Load (JEDEC Method) Maximum Forward Voltage at 2.0A DC 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 IR 0.7 1.0 20 0.85 V mA CJ 200 pF RθJL 15 ℃/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. 0.55 百度微电子有限公司 BAIDU MICRO ELECTRONS CO., LTD. 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 10 20 50 100 NUMBER OF CYCLES AT 60Hz LEAD TEMPERATURE ℃ FIG.3-TYPICAL FORWARD CHARACTERISTICS FIG.4-TYPICAL JUNCTION CAPACITANCE 20 1000 CAPACITANCE ，（ pF） SS22A -SS24A 1.0 SS25A -SS26A SS28A -SS210A T J = 25°C PULSE WIDTH 300us 1% DUTY CYCLE 100 T J=25℃ f=1MHZ 10 0.1 0.1 0 0.1 0.3 0.5 0.9 0.7 1.1 1.3 1.5 1.0 1.7 FIG.5-TYPICAL REVERSE CHARACTERISTICS 100 T J=125℃ 10 T J=100℃ 1.0 0.1 0.01 T J=25℃ 0.001 0 20 40 4.0 10.0 REVERSE VOLTAGE, (VOLTS) INSTANTANEOUS FORWARD VOLTAGE, (VOLTS) INSTANTANEOUS REVERSE CURRENT, (mA ) INSTANTANEOUS FORWARD CURRENT, (A) 10 60 80 100 120 PERCENT RATED PEAK REVERSE VOLTAGE,(%) 140 100