1N5820 THRU 1N5822 SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 40 Volts Forward Current - 3.0 Amperes FEATURES DO-201AD Plastic package has Underwriters Laboratory Flammability Classification 94V-0 Metal silicon junction,majority carrier conduction Guardring for overvoltage protection Low power loss,high erriciency 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: 250 C/10 seconds,0.375”(9.5mm) lead length, 5 lbs. (2.3kg) tension 1.0 (25.4) MIN. 0.220(5.6) 0.190(5.0) DIA. 0.375 (9.50) 0.285(7.20) 1.0 (25.4) MIN. 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:0.04 ounce, 1.10 grams 0.052 (1.3) 0.048 (1.2) DIA. Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 C ambient temperature unless otherwise specified. Single phase half-wave 60Hz,resistive or inductive load,for current capacitive load derate by 20%. MDD Catalog Number Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current 0.375”(9.5mm) lead length at TL=95 C Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum instantaneous forward voltage at 3.0A Maximum DC reverse current TA=25 C at rated DC blocking voltage TA=100 C Typical junction capacitance (NOTE 1) Typical thermal resistance (NOTE 2) Operating junction and storage temperature range SYMBOLS 1N5820 1N5821 1N5822 UNITS VRRM VRMS VDC 20 14 20 30 21 30 40 28 40 VOLTS VOLTS VOLTS I(AV) 3.0 Amps IFSM 80.0 Amps VF 0.475 0.500 0.525 Volts IR 0.5 40.0 mA CJ RθJA TJ,TSTG 300.0 40.0 -65 to +125 pF C/W C Note:1.Measured at 1MHz and applied reverse voltage of 4.0V D.C. 2.Thermal resistance from junction to ambient at 0.375”(9.5mm)lead length,P.C.B. mounted MDD ELECTRONIC FIG. 1- FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT,AMPERES 4 3 RESISTIVE OR INDUCTIVE LOAD 0.375” (9.5mm) LEAD LENGTH 2 1 0 0 20 40 60 80 100 120 140 LEAD TEMPERATURE, C PEAK FORWARD SURGE CURRENT, AMPERES RATINGS AND CHARACTERISTIC CURVES 1N5820 THRU 1N5822 FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 80 70 60 50 40 30 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) TJ=TJmax 20 10 1 10 100 NUMBER OF CYCLES AT 60 Hz FIG. 4-TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES INSTANTANEOUS FORWARD CURRENT,AMPERES FIG. 3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 50 10 TJ=125 C TJ=25 C 1 PULSE WIDTH=300 µs 1%DUTY CYCLE 0.1 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 100 1 TJ=75 C 0.1 TJ=25 C 0.01 0.001 0 1.6 TJ=25 C f=1.0MHz Vsig=50mVp-p 100 TRANSIENT THERMAL IMPEDANCE, C/W FIG. 5-TYPICAL JUNCTION CAPACITANCE 400 1.0 10 40 60 80 100 FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE 100 10 1 0.1 0.01 10 0.1 20 PERCENT OF PEAK REVERSE VOLTAGE,% INSTANTANEOUS FORWARD VOLTAGE, VOLTS JUNCTION CAPACITANCE, pF TJ=100 C 10 0.1 1 10 100 REVERSE VOLTAGE,VOLTS MDD ELECTRONIC t,PULSE DURATION,sec. 100