百度微电子有限公司 BAIDU MICRO ELECTRONS CO., LTD. SS52 C thru SS510 C SURFACE MOUNT REVERSE VOLTAGE - 20 to 100 Volts FORWARD CURRENT - 5.0 Amperes SCHOTTKY BARRIER RECTIFIERS FEATURES SMC ● Metal-Semiconductor junction with gard ring ● Epitaxial construction ● Low forward voltage drop .128(3.25) .108(2.75) ● High current capability ● The plastic material carries UL recognition 94V-0 .245(6.22) .220(5.59) ● For use in low voltage, high frequency inverters, .280(7.11) .260(6.60) 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 SS52 SS53 SS54 SS55 SS56 SS58 SS510 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 Maximum DC Blocking Voltage VDC 20 30 40 50 60 80 100 V Maximum Average Forward Rectified Current 0.375″（9.5mm) Lead Lengths @TL=95 ℃ I(AV) 5.0 A IFSM 150 A Peak Forward Surge Current 8.3ms Single Half Sine-Wave Super Imposed on Rated Load(JEDEC Method) Maximum Forward Voltage at 5.0A DC VF Maximum DC Reverse Current @TJ=25℃ at Rated DC Bolcking Voltage @TJ=100℃ Typical Junction Capacitance (Note1) Typical Thermal Resistance (Note2) Operating Temperature Range Storage Temperature Range 0.85 0.7 1.0 IR 500 RθJA 15 V mA 50 CJ 350 pF 10 ℃/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 ambient, 0.55 百度微电子有限公司 BAIDU MICRO ELECTRONS CO., LTD. SS52 C thru SS510 C FIG. 2 – MAXIMUM NON-REPETITIVE SURGE CURRENT FIG. 1 – FORWARD CURRENT DERATING CURVE PEAK FORWARD SURGE CURRENT, (AMPERES） AVERAGE FORWARD CURRENT (AMPERES) 6.0 5.0 4.0 3.0 2.0 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD 0.375″（9.5mm) LEAD LENGTHS 1.0 0 25 75 50 100 125 150 200 150 100 50 PULSE WIDTH 8.3ms SINGLE HALF-SINE-WAVE (JEDEC METHOD) 0 1 175 2 5 LEAD TEMPERATURE (℃) 10 20 100 50 NUMBER OF CYCLES AT 60Hz FIG.4-TYPICAL FORWARD CHARACTERISTICS FIG.3 – TYPICAL JUNCTION CAPACITANCE INSTANTANEOUS FORWARD CURRENT, (A) 100 1000 SS52-SS54 SS55-SS510 T J = 25°C f = 1 MHz 100 0.1 10 SS52-SS54 SS55-SS56 100 SS58-SS510 1.0 T J = 25°C 0.1 10 1 0.1 0.2 0.3 0.4 FIG.5-TYPICAL REVER CHARACTERISTICS 20 10 T J=100℃ 1.0 T J=75℃ 0.1 T J=25℃ 0.01 0.001 0 0.5 0.6 0.7 0.8 0.9 1.0 INSTANTANEOUS FORWARD VOLTAGE, VOLTS REVERSE VOLTAGE ,VOLTS INSTANTANEOUS REVERSE CURRENT(mA) CAPACITANCE, (pF) 4000 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)