SR520 thru SR5100 REVERSE VOLTAGE - 20 to 100 Volts FORWARD CURRENT - 5.0 Amperes SCHOTTKY BARRIER RECTIFIERS DO- 27 FEATURES Metal-Semiconductor junction with gard ring Epitaxial construction Low forward voltage drop .052(1.3) .048(1.2) DIA. High current capability 1.0(25.4) MI The plastic material carries UL recognition 94V-0 For use in low vlotage, high frequency inverters, free wheeling, and polarity protection applications 210 .375(9.5) .335(8.5) .220(5.6) .197(5.0) DIA. MECHANICAL DATA Case: JEDEC DO-27 molded plastic 1.0(25.4) MI Polarity: Color band denotes cathode Weight: 0.04ounces , 1.1grams Mounting position: Any 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 SYMBOL SR520 SR530 SR540 SR550 SR560 SR580 SR5100 UNIT Maximum Recurrent Peak Reverse Voltage VRRM 20 30 40 50 60 80 100 V Maximum RMS Voltage VRMS 14 21 28 35 42 56 70 V VDC 20 30 40 50 60 80 100 V Maximum DC Blocking Voltage Maximum Average Forward Rectified Current 0.3759.5mm) Lead Lengths @TL=95 I(AV) 5.0 A IFSM 150 A Peak Forward Surage Current 8.3ms Single Half Sine-Wave Super Imposed on Rated Load(JEDEC Method) Maximum Forward Voltage at 5.0A DC VF Maximum DC Reverse Current @TJ=25 at Rated DC Bolcking Voltage @TJ=100 Typical Junction Capacitance (Note1) Typical Thermal Resistance (Note2) Operating Temperature Range Storage Temperature Range 0.45 0.55 0.7 0.6 0.85 1.0 IR V mA 50 CJ 500 350 pF RJA 15 10 /W TJ -55 to +150 TSTG -55 to +150 NOTES: 1.Measured at 1.0 MHz and applied reverse voltage of 4.0V DC 2.Thermal resistance junction to ambient, ~ 171 ~ RATING AND CHARACTERTIC CURVES SR520 thru SR5100 FIG. 2 - MAXIMUM NON-REPETITIVE SURGE CURRENT FIG. 1 - FORWARD CURRENT DERATING CURVE PEAK FORWARD SURGE CURRENT, (AMPERES AVERAGE FORWARD CURRENT AMPERES 5.0 4.0 3.0 2.0 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD 1.0 0 25 50 75 100 125 150 175 200 150 100 50 PULSE WIDTH 8.3ms SINGLE HALF-SINE-WAVE (JEDEC METHOD) 0 1 2 5 10 20 50 100 LEAD TEMPERATURE NUMBER OF CYCLES AT 60Hz FIG.3 - TYPICAL JUNCTION CAPACITANCE FIG.4-TYPICAL FORWARD CHARACTERISTICS 100 INSTANTANEOUS FORWARD CURRENT, (A) SR520 SR520-SR540 1000 SR550-SR5100 T J = 25C f = 1 MHz 100 0.1 SR530 10 SR540 SR550-SR560 SR580-SR5100 1.0 T J = 25 0.1 10 1 0.1 100 0.2 FIG.5-TYPICAL REVER CHARACTERISTICS 20 10 T J=75 1.0 0.1 T J=100 T J=25 0.01 0.001 0 20 0.3 0.4 0.5 0.6 0.7 0.8 0.9 INSTANTANEOUS FORWARD VOLTAGE, VOLTS REVERSE VOLTAGE ,VOLTS INSTANTANEOUS REVERSE CURRENT(mA) CAPACITANCE, (pF) 4000 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) ~ 172 ~ 1.0