1N5817 THRU 1N5819 SCHOTTKY BARRIER RECTIFIER VOLTAGE: 20 TO 40V CURRENT: 1.0A FEATURE DO-41\ DO-204AL High current capability, Low forward voltage drop Low power loss, high efficiency High surge capability High temperature soldering guaranteed 250°C /10sec/0.375" lead length at 5 lbs tension MECHANICAL DATA Terminal: Plated axial leads solderable per MIL-STD 202E, method 208C Case: Molded with UL-94 Class V-0 recognized Flame Retardant Epoxy Polarity: color band denotes cathode Mounting position: any Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (single-phase, half-wave, 60HZ, resistive or inductive load rating at 25°C, unless otherwise stated) SYM BOL Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC blocking Voltage Maximum Average Forward Rectified Current 3/" lead length at TL =90°C Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load Maximum Forward Voltage at 1.0A DC Maximum Forward Voltage at 3.1A DC Maximum DC Reverse Current at rated DC blocking voltage Typical Junction Capacitance Typical Thermal Resistance Ta =25°C Ta =100°C (Note 1) (Note 2) Storage and Operating Junction Temperature Vrrm Vrms Vdc 1N 5817 1N 5818 1N 5819 units 20 14 20 30 21 30 40 28 40 V V V If(av) 1.0 A Ifsm 25.0 A Vf Vf Ir Cj R(ja) Tstg, Tj 0.45 0.75 0.55 0.875 1.0 10.0 110 50 0.60 0.90 V V mA mA pF °C /W -65 to +125 °C Note: 1. Measured at 1.0 MHz and applied reverse voltage of 4.0Vdc 2. Thermal Resistance from Junction to Ambient at 0.5" lead length, vertical P.C. Board Mounted Rev.A4 www.gulfsemi.com RATINGS AND CHARACTERISTIC CURVES 1N5817 THRU 1N5819 1 1 Rev.A4 www.gulfsemi.com