1N5820 - 1N5822 SCHOTTKY BARRIER RECTIFIER DIODES PRV : 20 - 40 Volts IO : 3.0 Ampere DO-201AD FEATURES : * * * * * * * High current capability High surge current capability High reliability High efficiency Low power loss Low cost Low forward voltage drop 1.00 (25.4) MIN. 0.21 (5.33) 0.19 (4.82) 0.375 (9.52) 0.285 (7.24) 1.00 (25.4) MIN. 0.052 (1.32) 0.048 (1.22) 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 SYMBOL 1N5820 1N5821 1N5822 UNIT Maximum Recurrent Peak Reverse Voltage V RRM 20 30 40 V Maximum RMS Voltage V RMS 14 21 28 V Maximum DC Blocking Voltage V DC 20 30 40 V Maximum Average Forward Current 0.375", 9.5mm Lead Length at T L = 95 °C Maximum Peak Forward Surge Current, 8.3ms single half sine wave Superimposed on rated load (JEDEC Method) T L = 75°C Maximum Forward Voltage at IF = 3.0 A (Note 1) I F(AV) 3.0 A IFSM 80 A VF 0.475 0.500 0.525 V Ta = 25 °C IR 2.0 Ta = 100 °C IR(H) 20 mA °C/W Junction Temperature Range R θ JL TJ 20 - 65 to + 125 °C Storage Temperature Range T STG - 65 to + 125 °C Maximum Reverse Current at Rated DC Blocking Voltage (Note 1) Typical Thermal Resistance (Note 2) mA Notes : (1) Pulse Test : Pulse W idth = 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 in 2 (63.5mm2) copper pads. Page 1 of 2 Rev. 01 : January 10, 2004 RATING AND CHARACTERISTIC CURVES ( 1N5820 - 1N5822 ) FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 100 3.0 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD CURRENT, AMPERES FIG.1 - FORWARD CURRENT DERATING CURVE 2.4 1.8 1.2 0.6 0 0 80 60 40 20 0 20 40 60 80 100 120 140 1 LEAD TEMPERATURE, (°C) FORWARD CURRENT, AMPERES 20 1N5822 10 1N5821 1.0 TJ = 25 °C PULSE W IDTH = 300µs DUTY CYCLE = 1% 0.1 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 4 6 10 20 40 60 100 1.0 FIG.4 - TYPICAL REVERSE CHARACTERISTICS REVERSE CURRENT, MILLIAMPERES FIG.3 - TYPICAL FORWARD CHARACTERISTICS 1N5820 2 NUMBER OF CYCLES AT 60Hz 1.1 10 TJ= 100 °C 1.0 TJ = 25 °C 0.1 0.01 0 20 40 60 80 100 120 140 PERCENT OF RATED REVERSE VOLTAGE, (%) FORWARD VOLTAGE, VOLTS Page 2 of 2 Rev. 01 : January 10, 2004