SR320 THRU SR3200 SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 200 Volts Forward Current - 3.0Amperes FEATURES DO-15 H 1.0(25.4) MIN X 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 0.140(3.6) 0.104(2.6) DIA 0.300(7.60) 0.220(5.60) MECHANICAL DATA Case: JEDEC DO-15 molded plastic body 1.0(25.4) MIN Terminals: Plated axial leads, solderable per MIL-STD-750,method 2026 0.032(0.80) 0.026(0.65) DIA Polarity: color band denotes cathode end Mounting Position: Any Weight: 0.014ounce, 0.39 gram 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 repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage SR 320 SR 330 SR 340 SR 350 SR 360 SR 380 SR 3100 SR 3150 SR 3200 20 30 40 50 60 80 100 150 200 14 21 28 35 42 57 71 105 140 20 30 40 50 60 80 100 150 200 VRRM VRMS VDC Units Volts Volts Volts Maximum average forward rectified current 0.375"(9.5mm) lead length (See Fig.1) I(AV) 3.0 Amps Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC method) IFSM 80.0 Amps Maximum instantaneous forward voltage at 3.0 A(Note 1 ) Maximum instantaneous reverse current at rated DC blocking voltage(Note 1) T A =25 C TA =100 C Typical junction capacitance(Note 3) Typical thermal resistance (Note 2) Operating junction temperature range Storage temperature range Notes: 1.Pulse test: 300 VF IR CJ R JA R JL TJ TSTG 0.55 0.70 0.85 0.90 0.2 20 10 250 160 1 mA 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 Volts 40.0 10.0 2.Thermal resistance from junction to lead vertical P.C.B. mounted , 0.5"(12.7mm)lead length 3.Measured at 1MHz and reverse voltage of 4.0volts 0.95 SR320 THRU SR3200 RATINGS AND CHARACTERISTIC CURVES 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 3.0 PEAK FORWARD SURGE CURRENT(AMPERES) 60 2.0 1.0 RESISTIVE OR INDUCTIVE LOAD 0.375" (9.5MM) LEAD LENGTH 0 0 25 50 75 100 125 150 175 40 30 20 10 0 LEAD TEMPERATURE ( C) 1 10 100 NUMBER OF CYCLES AT 60Hz FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG.4-TYPICAL REVERSE CHARACTERISTICS 50 INSTANTANEOUS REVERSE CURRENT(mA) INSTANTANEOUS FORWARD CURRENT( AMPERES) TJ=TJMAX 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 50 TJ=125 C 10 PULSE WIDTH=300 S 1% DUTY CYCLE 1 10 TJ=125 C 1 TJ=75 C 0.1 TJ=25 C 0.1 0.01 TJ=25 C SR320-SR340 SR350-SR3200 SR320-SR340 SR350-SR3200 0.01 0.2 0 0.4 0.6 0.8 1.0 1.2 1.4 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 40 60 80 100 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% 100 100 10 1 0.1 0.01 REVERSE VOLTAGE. VOLTS 0.1 1 T, PULSE DURATION ,sec. 2 10 100