The 1SMB5939B is a high-quality 33V, 1W Zener diode from JSCJ (JCET), available at Supreme Components International, an authorised distributor of electronic components. This diode is designed for voltage regulation, overvoltage protection, and transient suppression in a compact SMB package. Its robust construction ensures reliable performance in demanding environments. The 1SMB5939B is suitable for a wide range of applications, including power supplies, telecommunications equipment, and automotive electronics. Benefit from stable voltage characteristics and excellent surge handling capabilities. Supreme Components International guarantees the authenticity and quality of this JSCJ (JCET) Zener diode.