The 1SMB5953B Zener diode, manufactured by JSCJ (JCET), is a robust component designed for voltage regulation and transient voltage suppression. As an authorized distributor, Supreme Components International ensures you receive genuine, high-quality parts. This diode features a power dissipation of 3W and a Zener voltage of 12V, making it suitable for a wide range of applications, including power supplies, voltage clamping, and overvoltage protection circuits. Its SMB package allows for efficient heat dissipation and easy surface mounting. Choose Supreme Components International for reliable electronic components and expert support.