1N5821

1N5820 - 1N5822 PRV : 20 - 40 Volts IO : 3.0 Ampere FEATURES : * * * * * * * * High current capability High surge current capability High reliability High efficiency Low power loss Low cost Low forward voltage drop Pb / RoHS Free SCHOTTKY BARRIER RECTIFIER DIODES DO-201AD 0.21 (5.33) 0.19 (4.82) 1.00 (25.4) MIN. 0.375 (9.52) 0.285 (7.24) 0.052 (1.32) 0.048 (1.22) 1.00 (25.4) MIN. MECHANICAL DATA : * Case : DO-201AD Molded plastic * Epoxy : UL94V-O rate flame retardant * Lead : Axial lead solderable per MIL-STD-202, Method 208 guaranteed * Polarity : Color band denotes cathode end * Mounting position : Any * Weight : 1.1 grams Dimensions in inches and ( millimeters ) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25 °C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. RATING Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Current 0.375", 9.5mm Lead Length at TL = 95 °C Maximum Peak Forward Surge Current, 8.3ms single half sine wave Superimposed on rated load (JEDEC Method) TL = 75°C Maximum Forward Voltage at IF = 3.0 A (Note 1) Maximum Reverse Current at Rated DC Blocking Voltage (Note 1) Typical Thermal Resistance (Note 2) Junction Temperature Range Storage Temperature Range Ta = 25 °C Ta = 100 °C SYMBOL 1N5820 VRRM VRMS VDC IF(AV) 20 14 20 1N5821 30 21 30 3.0 1N5822 40 28 40 UNIT V V V A IFSM VF IR IR(H) RθJL TJ TSTG 0.475 80 0.500 2.0 20 20 - 65 to + 125 - 65 to + 125 0.525 A V mA mA °C/W °C °C Notes : (1) Pulse Test : Pulse Width = 300 µs, Duty Cycle = 2%. (2) Thermal Resistance from Junction to Lead Vertical PC Board Mounting, 0.5" (12.5mm) Lead Lengths with 2.5 in2 (63.5mm2) copper pads. Page 1 of 2 Rev. 02 : March 25, 2005 RATING AND CHARACTERISTIC CURVES ( 1N5820 - 1N5822 ) FIG.1 - FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT, AMPERES 3.0 FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 100 PEAK FORWARD SURGE CURRENT, AMPERES 20 40 60 80 100 120 140 2.4 80 1.8 60 1.2 40 0.6 20 0 0 0 1 2 4 6 10 20 40 60 100 LEAD TEMPERATURE, (°C) NUMBER OF CYCLES AT 60Hz FIG.3 - TYPICAL FORWARD CHARACTERISTICS 20 FIG.4 - TYPICAL REVERSE CHARACTERISTICS REVERSE CURRENT, MILLIAMPERES 10 TJ= 100 °C FORWARD CURRENT, AMPERES 1N582 10 1N582 1.0 1N5821 1 0.1 TJ = 25 °C TJ = 25 °C PULSE WIDTH = 300µ s 0.1 0.1 0.01 0 20 40 60 80 100 120 140 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 PERCENT OF RATED REVERSE VOLTAGE, (%) FORWARD VOLTAGE, VOLTS Page 2 of 2 Rev. 02 : March 25, 2005