The WSR4001D1 SOD-123 Schottky Barrier Diode (SBD) ROHS manufactured by Wayon is a low-power Schottky rectifier diode with reverse voltage up to 40V. Its small and thin SOD-123 package allows for use in surface mount applications and excellent packaging. The WSR4001D1 features excellent thermal stability, low forward voltage, and high-speed operation. It is widely used in handheld devices, lighting, telecom, and consumer electronics. The WSR4001D1 is also compliant with ROHS standards.