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| SR302 THRU SR3100 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 : 250E /10 seconds at terminals, 0.375" (9.5mm) lead length, 5lbs. (2.3Kg) tension CURRENT 3.0Amperes VOLTAGE 20 to 100 Volts DO-201AD 0.210(5.3) 0.188(4.8) DIA. 1.0(25.4) MIN. 0.375(9.5) 0.285(7.2) Mechanical Data * Case : JEDEC DO-201AD molded plastic body * Terminals : Plated axial leads, solderable per MIL-STD-750, Method 2026 * Polarity : Color band denotes cathode end * Mounting Position : Any * Weight : 0.041 ounce, 1.15 gram 0.042(1.1) 0.037(0.9) DIA. 1.0(25.4) MIN. Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics (Ratings at 25E 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 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 instantaneous forward voltage at 3.0A (Note 1) Maximum instantaneous reverse current at rated DC blocking voltage (Note1) Typical junction capacitance (Note 3) Typical thermal resistance (Note 2) Operating junction temperature range Storage temperature range TA=25E TA=100E IR CJ ReJA ReJL TJ TSTG -65 to +125 -65 to +150 20 250 20.0 10.0 -65 to +150 VRRM VRMS VDC I(AV) SR302 20 14 20 SR303 SR304 40 28 40 SR305 50 35 50 3.0 SR306 SR308 SR3100 Units 80 56 80 100 70 100 Volts Volts Volts Amps 30 21 30 60 42 60 IFSM 80.0 Amps VF 0.55 1.0 0.70 0.85 Volts 10 160 mA PF E /W E E Notes: (1) Pulse test: 300i S pulse width, 1% duty cycle (2) Thermal resistance from junction to lead vrtical P.C.B. mounted, 0.5"(12.7mm) lead length with 2.5X2.5"(63.5X63.5mm) copper pads (3) Measured 1MHz and reverse voltage of 4.0 volts RATINGS AND CHARACTERISTIC CURVES SR302 THRU SR3100 FIG.2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 50 | | SR302-SR304 - - - SR305-SR3100 TJ=TJMAX 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) FIG.1-FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT AMPERES 4.0 3.0 40 PEAK FORWARD SURGE CURRENT(AMPERES) 30 20 10 0 1 10 2.0 1.0 0 RESISTIVE OR INDUCTIVE LOAD 0.375" (9.5MM) LEAD LENGTH 0 20 50 75 100 125 150 175 LEAD TEMPERATURE (E ) 100 NUMBER OF CYCLES AT 60Hz FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 50 TJ=125E FIG.4-TYPICAL REVERSE CHARACTERISTICS 10 INSTANTANEOUS FORWARD CURRENT (AMPERES) INSTANTANEOUS REVERSE CURRENT MILL (AMPERES) TJ=125E 10 1 PULSE WIDTH=300A 1% DUTY CYCLE 1 TJ=75E 0.1 0.1 TJ=25E 0.01 | | SR302-SR304 - - - SR305-SR3100 TJ=25E 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 0.001 | | SR302-SR304 - - - SR305-SR3100 0 20 40 60 80 100 INSTANTANEOUS FORWARD VOLTAGE (VOLTS) PERCENT OF RATED PEAK REVERSE VOLTAGE (%) FIG.5-TYPICAL JUNCTION CAPACITANCE 1000 JUNCTION CAPACITANCE(pF) TJ=25E f=1.0MHz Vsig=50mVp-p FIG.6-TYPICAL TRANSIENT THERMAL IMPEDANCE 100 TRANSIENT THERMAL IMPEDANCE,E / W 10 100 1 | | SR302-SR304 - - - SR305-SR3100 10 0.1 1 10 100 REVERSE VOLTAGE. VOLTS 0.1 0.01 0.1 1 T, PULSE DURATION, sec. 10 100 |
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