SR320 THRU SR3200 R SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 200 Volts Forward Current - 3.0Amperes S E M I C O N D U C T O R FEATURES DO-201AD 1.0(23.4) MIN JF 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 2002/95/EC and WEEE 2002/96/EC 0.210(5.3) 0.190(4.8) DIA 0.375(9.50) 0.285(7.20) MECHANICAL DATA Case: JEDEC DO-201AD molded plastic body 1.0(23.4) MIN Terminals: Plated axial leads, solderable per MIL-STD-750,method 2026 Polarity: Color band denotes cathode end 0.052(1.32) 0.048(1.18) DIA Mounting Position: Any Weight: 0.041ounce, 1.15 grams Dimensions in inches and (millimeters) 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 Maximum DC blocking voltage VRRM VRMS VDC Maximum average forward rectified current 0.375"(9.5mm) lead length (See Fig.1) Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC method) Maximum repetitive peak reverse voltage Maximum RMS voltage Operating junction temperature range Storage temperature range Notes: 1.Pulse test: 300 200 56 70 105 140 80 100 150 200 SR 360 SR 380 SR 3100 20 30 40 50 60 80 14 21 28 35 42 20 30 40 50 60 Units Volts Volts Volts IFSM 80.0 Amps IR Typical thermal resistance (Note 2) 150 SR 350 Amps VF Typical junction capacitance(Note 3) 100 SR 340 I(AV) Maximum instantaneous reverse current at rated DC blocking voltage(Note 1) TA =100 C SR 3200 SR 330 3.0 Maximum instantaneous forward voltage at 3.0 A(Note 1 ) T A =25 C SR 3150 SR 320 CJ R JA R JL TJ TSTG 0.55 0.70 0.85 0.90 0.95 0.2 20 10 250 160 PF C/W -65 to+150 C -65 to+150 C s pulse width,1% duty cycle with 2.5X2.5"(63.5X63.5mm)copper pads 3.Measured at 1MHz and reverse voltage of 4.0volts 1-38 mA 40.0 10.0 2.Thermal resistance from junction to lead vertical P.C.B. mounted , 0.5"(12.7mm)lead length JINAN JINGHENG ELECTRONICS CO., LTD. Volts HTTP://WWW.JINGHENGGROUP.COM RATINGS AND CHARACTERISTIC CURVES SR320 THRU SR3200 FIG.2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT AVERAGE FORWARD CURRENT AMPERES FIG.1-FORWARD CURRENT DERATING CURVE 4.0 SR320-SR340 SR350-SR3200 120 PEAK FORWARD SURGE CURRENT(AMPERES) 3.0 2.0 1.0 RESISTIVE OR INDUCTIVE LOAD 0.375" (9.5MM) LEAD LENGTH 0 0 25 50 75 100 125 150 175 80 60 40 20 0 LEAD TEMPERATURE ( C) 1 100 FIG.4-TYPICAL REVERSE CHARACTERISTICS 50 INSTANTANEOUS REVERSE CURRENT (mA) INSTANTANEOUS FORWARD CURRENT( AMPERES) 10 NUMBER OF CYCLES AT 60Hz FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS TJ=125 C 10 PULSE WIDTH=300 S 1% DUTY CYCLE 1 TJ=25 C 0.1 TJ=TJMAX 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 100 10 TJ=125 C 1 TJ=75 C 0.1 0.01 TJ=25 C SR320-SR340 SR350-SR3200 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 SR320-SR340 SR350-SR3200 0.001 1.6 0 INSTANTANEOUS FORWARD VOLTAGE (VOLTS) JUNCTION CAPACITANCE(pF) 1000 TJ=25 C f=1.0MHZ Vsig=50mVp-p 100 SR320-SR340 SR350-SR3200 10 1 10 100 60 80 100 100 10 1 0.1 0.01 REVERSE VOLTAGE. VOLTS JINAN JINGHENG ELECTRONICS CO., LTD. 40 FIG.6-TYPICAL TRANSIENT THERMAL IMPEDANCE TRANSIENT THERMAL IMPEDANCE, C/ W FIG.5-TYPICAL JUNCTION CAPACITANCE 0.1 20 PERCENT OF RATED PEAK REVERSE VOLTAGE% 0.1 1 10 100 T, PULSE DURATION ,sec. 1-39 HTTP://WWW.JINGHENGGROUP.COM