SM5817 THRU SM5819 R SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 40 Volts Forward Current - 1.0Ampere S E M I C O N D U C T O R FEATURES MELF(DO-213AB) Plastic package has Underwriters Laboratory Flammability Classification 94V-0 Metal silicon junction ,majority carrier conduction For surface mount applications Guard ring for overvoltage protection Low power loss ,high efficiency High current capability ,Low forward voltage drop High surge capability For use in low voltage ,high frequency inverters, free wheeling ,and polarity protection applications High temperature soldering guaranteed:260 C/10 seconds at terminals Component in accordance to RoHS 2002/95/EC and SOLDERABLE ENDS JF 1st BANDE D1= 0.106 0.090 (2.7) (2.3) D2 WEEE 2002/96/EC 0.024(0.6) 0.016(0.4) 0.205(5.2) 0.185(4.7) MECHANICAL DATA D2=D1+0 -0.008(0.20) Case: JEDEC MELF(DO-213AB) molded plastic body Terminals: Solder Plated, solderable per MIL-STD-750,method 2026 Dimensions in inches and (millimeters) Polarity: Color band denotes cathode end Weight: 0.0041ounce, 0.116 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (Ratings at 25 C ambient temperature unless otherwise specified ,Single phase ,half wave ,resistive or inductive load. For capacitive load, derate by 20%.) Symbols SM 5817 SM 5818 SM 5819 20 30 40 14 21 28 30 40 Units Maximum DC blocking voltage VRRM VRMS VDC Maximum average forward rectified current 0.375"(9.5mm)lead length(see Fig. 1 ) I(AV) 1.0 Amp Peak forward surge current 8.3ms single half sine-wave superimposed on rated load IFSM 25.0 Amps Maximum repetitive peak reverse voltage Maximum RMS voltage (JEDEC method) at TL=70 C Maximum instantaneous forward voltage at 1.0 A(Note 1 ) Maximum instantaneous forward voltage at 3.1 A(Note 1 ) Maximum instantaneous reverse T A=25 C current at rated DC blocking T A=100 C voltage(Note 1) Typical junction capacitance(Note 2) Typical thermal resistance (Note 3) (Note 4) Operating junction and storage temperature range Notes: 1.Pulse test: 300 20 VF VF 0.450 0.750 0.550 0.875 0.600 0.900 0.5 IR 10.0 CJ R JA R JL TJ /TSTG Volts Volts Volts Volts Volts mA 110.0 PF 80.0 30.0 C/W C -55 to +125/-55 to +150 s pulse width,1% duty cycle 2.Measured at 1MHZ and reverse voltage of 4.0Volts 3.Thermal resistance junction to ambient ,0.24X0.24"(6.0X6.0mm) copper pads to each terminals 4.Thermal resistance junction to terminal ,0.24X0.24"(6.0X6.0mm) copper pads to each terminals 1-18 JINAN JINGHENG CO., LTD. NO.51 HEPING ROAD JINAN P.R. CHINA TEL:86-531-86943657 FAX:86-531-86947096 WWW.JIFUSEMICON.COM RATINGS AND CHARACTERISTIC CURVES SM5817 THRU SM5819 FIG.2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 1 30 0.75 25 PEAK FORWARD SURGE CURRENT(AMPERES) AVERAGE FORWARD CURRENT AMPERES FIG.1-FORWARD CURRENT DERATING CURVE 0.5 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD 0.25 0 0 20 40 60 80 100 120 140 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 20 15 10 5 0 LEAD TEMPERATURE ( C) 1 10 100 NUMBER OF CYCLES AT 60Hz FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG.4-TYPICAL REVERSE CHARACTERISTICS (mA) 20 10 10 SM5817 INSTANTANEOUS REVERSE CURRENT INSTANTANEOUS FORWARD CURRENT( AMPERES) 100 PULSE WIDTH=300 S 1% DUTY CYCLE SM5818 1.0 SM5819 0.1 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 INSTANTANEOUS FORWARD VOLTAGE (VOLTS) TJ=125 C 1.0 0.1 TJ=75 C 0.01 TJ=25 C 0.001 0 20 40 60 80 100 PERCENT OF RATED PEAK REVERSE VOLTAGE% JUNCTION CAPACITANCE(pF) FIG.5-TYPICAL JUNCTION CAPACITANCE 400 TJ=25 C f=1.0MHZ Vsig=50mVp-p 100 10 0.1 1 10 100 1-19 JINAN JINGHENG CO., LTD. NO.51 HEPING ROAD JINAN P.R. CHINA TEL:86-531-86943657 FAX:86-531-86947096 WWW.JIFUSEMICON.COM