1N5820 THRU 1N5822 3.0 AMP SCHOTTKY BARRIER RECTIFIERS VOLTAGE RANGE 20 to 40 Volts CURRENT 3.0 Ampere FEATURES * Low forward voltage drop * High current capability * High reliability * High surge current capability * Epitaxial construction DO-27 .220(5.6) .197(5.0) DIA. 1.0(25.4) MIN. MECHANICAL DATA * Case: Molded plastic * Epoxy: UL 94V-0 rate flame retardant * Lead: Axial leads, solderable per MIL-STD-202, method 208 guranteed * Polarity: Color band denotes cathode end * Mounting position: Any .375(9.5) .285(7.2) .052(1.3) .048(1.2) DIA. * Weight: 1.10 grams 1.0(25.4) MIN. Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating 25 C ambient temperature uniess otherwies specified. Single phase half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. TYPE NUMBER 1N5820 Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current 20 14 20 .375"(9.5mm) Lead Length at Ta=90 C Peak Forward Surge Current, 8.3 ms 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 Typical Junction Capacitance (Note1) Typical Thermal Resistance RqJA (Note 2) Operating Temperature Range TJ Storage Temperature Range TSTG Ta=100 C 1N5821 30 21 30 1N5822 UNITS 40 28 40 V V V A 3.0 80 .475 .500 2.0 20 250 20 -65 +125 -65 +150 NOTES: 1. Measured at 1MHz and applied reverse voltage of 4.0V D.C. 2. Thermal Resistance Junction to Ambient Vertical PC Board Mounting 0.5"(12.7mm) Lead Length. .525 A V mA mA pF C/W C C RATING AND CHARACTERISTIC CURVES (1N5820 THRU 1N5822) FIG.1-TYPICAL FORWARD FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT,(A) CHARACTERISTICS 10 3.0 1.0 3.0 2.5 2.0 Single Phase 1.5 Half Wave 60Hz Resistive Or Inductive Load 1.0 0.375"(9.5mm) Lead Length 0.5 0 20 40 Tj=25 C 60 80 100 120 140 160 180 200 AMBIENT TEMPERATURE ( C) Pulse Width 300us 1% Duty Cycle 0.1 FIG.4-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT .01 .1 .3 .5 .7 .9 1.1 1.3 1.5 FORWARD VOLTAGE,(V) FIG.3 - TYPICAL REVERSE CHARACTERISTICS PEAK FORWAARD SURGE CURRENT,(A) INSTANTANEOUS FORWARD CURRENT,(A) 50 100 80 60 8.3ms Single Half Tj=25 C Sine Wave 40 JEDEC method 20 0 1 100 5 50 10 100 FIG.5-TYPICAL JUNCTION CAPACITANCE 10 700 1.0 JUNCTION CAPACITANCE,(pF) REVERSE LEAKAGE CURRENT, (mA) NUMBER OF CYCLES AT 60Hz Tj=75 C Tj=25 C .1 600 500 400 300 200 100 .01 0 0 20 40 60 80 .01 .05 .1 .5 1 100 120 140 PERCENTAGE RATED PEAK REVERSE VOLTAGE REVERSE VOLTAGE,(V) 5 10 50 100