1N5819ST/R

www.eicsemi.com 1N5817 - 1N5819 SCHOTTKY BARRIER RECTIFIER DIODES PRV : 20 - 40 Volts IO : 1.0 Ampere DO - 41 FEATURES : * * * * * * * * High current capability High surge current capability High reliability High efficiency Low power loss Low cost Low forward voltage drop Pb / RoHS Free 1.00 (25.4) MIN. 0.108 (2.74) 0.078 (1.99) 0.205 (5.20) 0.160 (4.10) 1.00 (25.4) MIN. 0.034 (0.86) 0.028 (0.71) MECHANICAL DATA : * Case : DO-41 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 : 0.312 gram 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 1N5817 1N5818 1N5819 UNIT Maximum Recurrent Peak Reverse Voltage 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 = 90 °C Maximum Peak Forward Surge Current, 8.3ms single half sine wave Superimposed on rated load (JEDEC Method) TL = 70 °C Maximum Forward Voltage at IF = 1.0 A Maximum Reverse Current Ta = 25 °C IF(AV) 1.0 A IFSM 25 A VF 0.45 0.55 IR 1.0 0.60 V mA IR(H) 10 mA RθJL CJ 15 °C/W 110 pF Junction Temperature Range TJ - 65 to + 125 °C Storage Temperature Range TSTG - 65 to + 125 °C at Rated DC Blocking Voltage (Note 1) Typical Thermal Resistance (Note 2) Typical Junction Capacitance (Note 3) Ta = 100 °C Notes : (1) Pulse Test : Pulse Width = 300 µs, Duty Cycle = 2%. (2) Thermal Resistance from junction to lead, PC board Mounting with 0.375" (9.5mm) Lead Lengths and 1.5 in2 (38.1mm2) copper pads. (3) Measured at 1 MHz and applied reverse voltage of 4.0 volts. Page 1 of 2 Rev. 02 : March 25, 2005 www.eicsemi.com RATING AND CHARACTERISTIC CURVES ( 1N5817 - 1N5819 ) FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 25 1.0 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD CURRENT, AMPERES FIG.1 - FORWARD CURRENT DERATING CURVE 0.8 0.6 0.4 0.2 0 0 20 40 60 80 100 120 15 10 5 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 10 1N581 10 1N581 TJ= 100 °C REVERSE CURRENT, MILLIAMPERES FORWARD CURRENT, AMPERES 20 1N5818 1 TJ = 25 °C PULSE WIDTH = 300µs 0.1 0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7 1 0.1 0.01 1.9 2.1 0 TJ = 25 °C 20 40 60 80 100 120 140 PERCENT OF RATED REVERSE VOLTAGE, (%) FORWARD VOLTAGE, VOLTS Page 2 of 2 Rev. 02 : March 25, 2005