SR3100

SR320 thru SR3100 SCHOTTKY BARRIER RECTIFIERS REVERSE VOLTAGE - 20 to 60 Volts FORWARD CURRENT - 3.0 Amperes DO- 27 FEATURES ● Metal-Semiconductor junction with gard ring ● Epitaxial construction ● Low forward voltage drop ● High current capability ● The plastic material carries UL recognition 94V-0 ● For use in low vlotage, high frequency inverters, .052(1.3) .048(1.2) DIA. 1.0(25.4) MI free wheeling, and polarity protection applications .375(9.5) .335(8.5) 210 MECHANICAL DATA ●Case: JEDEC DO-27 molded plastic ●Polarity: Color band denotes cathode ●Weight: 0.04ounces , 1.1grams ●Mounting position: Any .220(5.6) DIA. .197(5.0) 1.0(25.4) MI Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25℃ ambient temperature unless otherwise specified. Single phase, half wave ,60Hz, resistive or inductive load. For capacitive load, derate current by 20% CHARACTERISTICS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward 0.375″（9.5mm) Lead Lengths Peak Forward Surage Current 8.3ms Single Half Sine-Wave Super Imposed on Rated Load (JEDEC Method) Maximum Forward Voltage at 3.0A DC Maximum DC Reverse Current at Rated DC Bolcking Voltage Typical Junction Capacitance (Note1) Typical Thermal Resistance (Note2) Operating Temperature Range Storage Temperature Range @TJ=25℃ @TJ=100℃ ( See Fig.1) SYMBOL VRRM VRMS VDC I(AV) SR320 20 14 20 SR330 30 21 30 SR340 40 28 40 SR350 50 35 50 3.0 SR360 60 42 60 SR380 80 56 80 SR3100 100 70 100 UNIT V V V A IFSM VF IR CJ RθJA TJ TSTG 20 0.45 0.55 0.6 80 0.7 1.0 20 250 10 -55 to +150 -55 to +150 0.85 A V mA pF ℃/W ℃ ℃ NOTES: 1.Measured at 1.0 MHz and applied reverse voltage of 4.0V DC 2.Thermal resistance junction to lead, ~ 161 ~ RATING AND CHARACTERTIC CURVES SR320 thru SR3100 FIG. 1 – FORWARD CURRENT DERATING CURVE PEAK FORWARD SURGE CURRENT, (AMPERES） 3.0 AVERAGE FORWARD CURRENT AMPERES 2.5 SR350-SR3100 FIG. 2 – MAXIMUM NON-REPETITIVE SURGE CURRENT 80 60 2.0 1.5 SR320-SR340 40 1.0 0.5 0 25 50 75 100 125 150 175 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD 0.375″（9.5mm) LEAD LENGTHS 20 PULSE WIDTH 8.3ms SINGLE HALF-SINE-WAVE (JEDEC METHOD) 0 1 2 5 10 20 50 100 LEAD TEMPERATURE (℃) FIG.3 – TYPICAL JUNCTION CAPACITANCE 1000 INSTANTANEOUS FORWARD CURRENT, (A) 10 SR340 NUMBER OF CYCLES AT 60Hz FIG.3-TYPICAL FORWARD CHARACTERISTICS 20 SR320 SR330 CAPACITANCE, (pF) SR320-SR340 SR350-SS360 100 SR350-SR3100 1.0 SR380-SS3100 T J = 25°C f = 1 MHz 10 0.1 1 10 100 REVERSE VOLTAGE ,VOLTS 0.1 0 0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7 INSTANTANEOUS FORWARD VOLTAGE, (VOLTS) FIG.2-TYPICAL REVER CHARACTERISTICS 10 INSTANTANEOUS REVERSE CURRENT(mA) T J=100 ℃ 1.0 T J=75℃ 0.1 T J=25℃ 0.01 0.001 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) ~ 162 ~