SR120 THRU SR1200 20V-200V SCHOTTKY BARRIER RECTIFIER 1.0A FEATURES 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 MECHANICAL DATA Case: JEDEC DO-41 molded plastic body Terminals: Plated axial leads, solderable per MIL-STD-750,method 2026 Polarity: color band denotes cathode end Mounting Position: Any Weight: 0.014ounce, 0.39 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 SR 120 SR 130 SR 140 SR 150 SR 160 SR 180 SR 1A0 SR 1150 SR 1200 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 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 (JEDEC method) IFSM 40.0 Amps Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum instantaneous forward voltage at 1.0 A(Note 1 ) VF Maximum instantaneous reverse current at rated DC blocking voltage(Note 1) IR T A =25 C TA =100 C Typical junction capacitance(Note 3) Typical thermal resistance(Note 2) Operating junction temperature range Storage temperature range CJ R JA R JL TJ TSTG 0.55 0.70 0.85 0.5 0.90 0.95 Volts Volts Volts Volts mA 10 110 PF 50.0 15.0 C/W -65 to+125 -65 to+150 -65 to+150 C C Notes: 1.Pulse test: 300 s pulse width,1% duty cycle 2.Thermal resistance (from junction to ambient)Vertical P.C.B. mounted , with 1.5 X1.5"(38X38mm)copper pads 3.Measured at 1.0MHz and reverse voltage of 4.0 volts E-mail: [email protected] 1 of 2 Web Site: www.taychipst.com SR120 THRU SR1200 20V-200V SCHOTTKY BARRIER RECTIFIER RATINGS AND CHARACTERISTIC CURVES 1.0A SR120 THRU SR1200 AVERAGE FORWARD CURRENT AMPERES FIG.1-FORWARD CURRENT DERATING CURVE FIG.2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 2.0 1.5 50 1.0 PEAK FORWARD SURGE CURRENT(AMPERES) RESISTIVE OR INDUCTIVE LOAD C board mounted on 5.0mm COPPER LAND AREAS 0.5 0 50 60 70 80 90 100 110 120 130 140 150 LEAD TEMPERATURE ( C) 40 30 20 10 0 1 FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 2 4 6 8 10 20 40 60 80 100 NUMBER OF CYCLES AT 60Hz TJ=25 C PULSE WIDTH=300 S 1% DUTY CYCLE FIG.4-TYPICAL REVERSE CHARACTERISTICS 10 10 SR220-SR240 SR250-SR260 TJ=100 C SR280-SR2200 1 INSTANTANEOUS REVERSE CURRENT (mA) INSTANTANEOUS FORWARD CURRENT( AMPERES) 50 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 INSTANTANEOUS FORWARD VOLTAGE (VOLTS) FIG.5-TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE(pF) TJ=75 C 0.1 TJ=25 C 500 100 1.0 0.01 TJ=25 C f=1.0MHZ SR220-SR240 SR250-SR2200 Vsig=50mVp-p 50 0.001 SR220-SR240 SR250-SR2200 10 0 0 0.1 0.4 1 4 10 20 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE% 100 REVERSE VOLTAGE. VOLTS E-mail: [email protected] 2 of 2 Web Site: www.taychipst.com