百度微电子有限公司 BAIDU MICRO ELECTRONS CO., LTD. SS32 SURFACE MOUNT thru SS310 REVERSE VOLTAGE - 20 to 100 Volts SCHOTTKY BARRIER RECTIFIERS FORWARD CURRENT - 3.0 Amperes FEATURES SMC ●For surface mounted applications ●Metal-Semiconductor junction with guarding ●Epitaxial construction ●Very low forward voltage drop .128(3.25) .108(2.75) ●High current capability .245(6.22) .220(5.59) ●Plastic material has UL flammability classification 94V-0 .280(7.11) .260(6.60) ●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:Color band denotes cathode ●Weight: 0.007 ounces,0.21 grams .008(.203) .002(.051) .320(8.13) .305(7.75) 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 SS32 SS33 SS34 SS35 SS36 SS38 SS310 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) 3.0 A IFSM 80 A Super Imposed On Rated Load (JEDEC Method) Maximum Forward Voltage at 3.0A DC VF Maximum DC Reverse Current @TJ=25℃ at Rated DC Blocking Voltage @TJ=100℃ IR 0.55 0.7 1.0 20 0.85 V mA CJ 250 pF Typical Thermal Resistance (Note2) RθJL 10 ℃/W Typical Thermal Resistance (Note3) RθJA 50 ℃/W TJ -55 to + 125 ℃ TSTG -55 to + 150 ℃ Typical Junction Capacitance (Note1) Operating Temperature Range Storage Temperature Range NOTES:1.Measured at 1.0 MHz and applied reverse voltage of 4.0V DC. 2.Thermal resistance junction to lead. 3.Thermal resistance junction to ambient. 百度微电子有限公司 BAIDU MICRO ELECTRONS CO., LTD. SS32 FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT FIG. 1 - FORWARD CURRENT DERATING CURVE PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD CURRENT (AMPERES) 5.0 4.0 3.0 2.0 1.0 0 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD 25 50 75 100 125 150 thru SS310 120 100 80 60 40 PULSE WIDTH 8.3ms SINGLE HALF-SINE-WAVE (JEDEC METHOD) 20 0 1 175 2 5 10 20 50 100 NUMBER OF CYCLES AT 60Hz LEAD TEMPERATURE ℃ FIG.4-TYPICAL JUNCTION CAPACITANCE FIG.3-TYPICAL FORWARD CHARACTERISTICS 20 1000 CAPACITANCE ，（ PF） SS32-SS34 SS35 -SS36 1.0 SS38 -SS310 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 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