1N5821

1N5820 thru 1N5822 SCHOTTKY BARRIER RECTIFIERS REVERSE VOLTAGE - 20 to 40 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: 0.04 ounces , 1.1 grams ●Mounting position: Any .220(5.6) .197(5.0) DIA. 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 Rectified Current 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 Forward Voltage at 9.4A 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℃ @TL=95 ℃ SYMBOL VRRM VRMS VDC I(AV) 1N5820 20 14 20 1N5821 30 21 30 3.0 1N5822 40 28 40 UNIT V V V A IFSM VF VF IR CJ RθJA TJ TSTG 0.45 0.850 80 0.55 0.900 1.0 20 250 20 -55 to +150 -55 to +150 0.60 0.950 A V 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, ~ 163 ~ RATING AND CHARACTERTIC CURVES 1N5820 thru 1N5822 FIG. 1 – FORWARD CURRENT DERATING CURVE PEAK FORWARD SURGE CURRENT, (AMPERES） 3.0 AVERAGE FORWARD CURRENT AMPERES 2.5 2.0 1.5 1.0 0.5 0 25 50 75 100 125 150 175 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD FIG. 2 – MAXIMUM NON-REPETITIVE SURGE CURRENT 80 60 40 20 PULSE WIDTH 8.3ms SINGLE HALF-SINE-WAVE (JEDEC METHOD) 0 1 2 5 10 20 50 100 AMBIENT TEMPERATURE (℃) NUMBER OF CYCLES AT 60Hz FIG.3 – TYPICAL JUNCTION CAPACITANCE 1000 INSTANTANEOUS FORWARD CURRENT, (A) 20 10 FIG.4-TYPICAL FORWARD CHARACTERISTICS CAPACITANCE, (pF) 100 1.0 T J = 25°C PULSE WIDTH 300us 1% DUTY CYCLE T J = 25°C f = 1 MHz 10 1 4 10 100 0.1 0 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 ~