SR5250 R SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 250Volts Forward Current - 5.0Amperes S E M I C O N D U C T O R FEATURES DO-201AD Plastic package has Underwriters Laboratory Flammability Classification 94V-0 Metal silicon junction ,majority carrier conduction 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 2011/65/EU 1.0(25.4) MIN 0.220(5.6) 0.190(4.8) DIA 0.375(9.50) 0.285(7.20) MECHANICAL DATA 1.0(25.4) MIN Case: JEDEC DO-201AD molded plastic body Terminals: Plated axial leads, solderable per MIL-STD-750,method 2026 0.052(1.32) 0.045(1.14) DIA Polarity: color band denotes cathode end Mounting Position: Any Weight: 0.041ounce, 1.15 grams Dimensions in inches and (millimetrers) 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%.) SR 5250 Symbols Units VRRM VRMS VDC 250 250 Volts Volts Volts Maximum average forward rectified current 0.375"(9.5mm) lead length(see fig.1) I(AV) 5.0 Amps Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC method at rated TL) IFSM 150.0 Amps Maximum instantaneous forward voltage at 5.0 A(Note 1 ) VF 0.95 Volts TA=25°C Maximum instantaneous reverse current at rated DC blocking voltage(Note 1) TA=125°C 20 A IR 3 mA Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Typical junction capacitance(Note 3) Typical thermal resistance (Note 2) Operating junction temperature range Storage temperature range 175 CJ R JA R JL TJ TSTG 400 PF 25.0 8.0 °C/W -65 to+150 °C -65 to+150 °C Notes: 1.Pulse test: 300 s pulse width,1% duty cycle 2.Thermal resistance from junction to lead vertical P.C.B. mounted , 0.375"(9.5mm)lead length 3.Measured at 1MHz and reverse voltage of 4.0 volts JINAN JINGHENG ELECTRONICS CO., LTD. 2-1 HTTP://WWW.JINGHENGGROUP.COM RATINGS AND CHARACTERISTIC CURVES SR5250 FIG.2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT FIG.1-FORWARD CURRENT DERATING CURVE 150 RESISTIVE OR INDUCTIVE LOAD 0.375" (9.5MM) LEAD LENGTH 4.0 PEAK FORWARD SURGE CURRENT(AMPERES) AVERAGE FORWARD CURRENT AMPERES 5.0 3.0 2.0 1.0 0 0 20 40 60 80 100 120 TJ=TJMAX 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 125 100 75 50 25 150 0 1 LEAD TEMPERATURE (°C) 10 100 NUMBER OF CYCLES AT 60Hz FIG.4-TYPICAL REVERSE CHARACTERISTICS 20 50 INSTANTANEOUS REVERSE CURRENT (mA) INSTANTANEOUS FORWARD CURRENT( AMPERES) FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS TJ=150°C 10 PULSE WIDTH=300 S 1% DUTY CYCLE 1 TJ=25°C 0.1 10 TJ=125°C 1 TJ=75°C 0.1 0.01 TJ=25°C 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 0.001 INSTANTANEOUS FORWARD VOLTAGE (VOLTS) 0 20 40 60 80 100 PERCENT OF RATED PEAK REVERSE VOLTAGE% FIG.5-TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE(pF) 4000 TJ=25°C f=1.0MHZ Vsig=50mVp-p 1000 100 0.1 1 10 100 REVERSE VOLTAGE. VOLTS JINAN JINGHENG ELECTRONICS CO., LTD. 2-2 HTTP://WWW.JINGHENGGROUP.COM