1N5820 thru 1N5822 REVERSE VOLTAGE - 20 to 40 Volts FORWARD CURRENT - 3.0 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: 0.04 ounces , 1.1 grams 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 Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current 0.3759.5mm) Lead Lengths @TL=95 SYMBOL 1N5820 1N5821 1N5822 UNIT VRRM 20 30 40 V VRMS 14 21 28 V VDC 20 30 40 V I(AV) 3.0 A IFSM 80 A Peak Forward Surage Current 8.3ms Single Half Sine-Wave Super Imposed on Rated Load(JEDEC Method) Maximum Forward Voltage at 3.0A DC VF 0.45 0.55 0.60 V Maximum Forward Voltage at 9.4A DC VF 0.850 0.900 0.950 V 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 1.0 IR 20 mA CJ 250 pF RJA 20 /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 lead, ~ 163 ~ RATING AND CHARACTERTIC CURVES 1N5820 thru 1N5822 FIG. 1 - FORWARD CURRENT DERATING CURVE PEAK FORWARD SURGE CURRENT, (AMPERES AVERAGE FORWARD CURRENT AMPERES 3.0 2.5 2.0 1.5 1.0 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD 0.5 0 25 75 50 100 FIG. 2 - MAXIMUM NON-REPETITIVE SURGE CURRENT 125 150 80 60 40 20 PULSE WIDTH 8.3ms SINGLE HALF-SINE-WAVE (JEDEC METHOD) 0 175 1 2 5 20 50 100 NUMBER OF CYCLES AT 60Hz AMBIENT TEMPERATURE () FIG.3 - TYPICAL JUNCTION CAPACITANCE FIG.4-TYPICAL FORWARD CHARACTERISTICS 20 INSTANTANEOUS FORWARD CURRENT, (A) 1000 CAPACITANCE, (pF) 10 100 T J = 25C f = 1 MHz 10 10 1.0 T J = 25C PULSE WIDTH 300us 1% DUTY CYCLE 0.1 1 4 10 0 100 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 INSTANTANEOUS FORWARD VOLTAGE, (VOLTS) REVERSE VOLTAGE, (VOLTS) ~ 164 ~