The 1N5817-T from Diodes Incorporated is a 20V, 1A Schottky Barrier Rectifier in a through-hole DO-41 package. It features low forward voltage drop of 450 mV at 1A and high surge capability.
1N5817 is a Schottky barrier rectifier diode from On Semiconductor, rated for 20V reverse voltage and 1A forward current. It features a low forward voltage of 450mV and is housed in a through-hole DO-41 package.