TH09/2479 TH97/2478 1N5820 - 1N5822 SCHOTTKY BARRIER RECTIFIER DIODES PRV : 20 - 40 Volts IO : 3.0 Ampere DO-201AD FEATURES : * * * * * * * * IATF 0113686 SGS TH07/1033 High current capability High surge current capability High reliability High efficiency Low power loss Low cost Low forward voltage drop Pb / RoHS Free 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 1N5821 1N5822 UNIT Maximum Recurrent Peak Reverse Voltage SYMBOL 1N5820 VRRM 20 30 40 V Maximum RMS Voltage VRMS 14 21 28 V Maximum DC Blocking Voltage VDC 20 30 40 V 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 = 75C Maximum Forward Voltage at IF = 3.0 A (Note 1) Maximum Reverse Current at Ta = 25 C Rated DC Blocking Voltage (Note 1) Ta = 100 C IF(AV) 3.0 A IFSM 80 A VF 0.475 0.500 IR 2.0 0.525 V mA IR(H) 20 mA 20 C/W Junction Temperature Range RJL TJ - 65 to + 125 C Storage Temperature Range TSTG - 65 to + 125 C Typical Thermal Resistance (Note 2) Notes : (1) Pulse Test : Pulse Width = 300 s, 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 TH09/2479 TH97/2478 IATF 0113686 SGS TH07/1033 RATING AND CHARACTERISTIC CURVES ( 1N5820 - 1N5822 ) 100 PEAK FORWARD SURGE CURRENT, AMPERES 3.0 2.4 1.8 1.2 0.6 0 0 20 40 60 80 100 120 80 60 40 20 0 140 1 2 4 6 10 20 40 60 100 LEAD TEMPERATURE, (C) NUMBER OF CYCLES AT 60Hz FIG.3 - TYPICAL FORWARD CHARACTERISTICS FIG.4 - TYPICAL REVERSE CHARACTERISTICS 20 FORWARD CURRENT, AMPERES FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT REVERSE CURRENT, MILLIAMPERES AVERAGE FORWARD CURRENT, AMPERES FIG.1 - FORWARD CURRENT DERATING CURVE 1N5820 10 1N5822 1N5821 1 TJ = 25 C PULSE WIDTH = 300s 0.1 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 10 TJ= 100 C 1.0 0.1 0.01 TJ = 25 C 0 20 40 60 80 100 120 140 PERCENT OF RATED REVERSE VOLTAGE, (%) FORWARD VOLTAGE, VOLTS Page 2 of 2 Rev. 02 : March 25, 2005