1SMB5915BT3G

The 1SMB5915BT3G is a Zener diode manufactured by ON Semiconductor, designed for voltage regulation and protection applications. This component is part of the SMB (Surface Mount) series, which is known for its compact size and efficiency in various electronic circuits.

Key Features:

1. Zener Voltage: The 1SMB5915BT3G has a Zener voltage of approximately 15V, making it suitable for applications requiring voltage clamping or regulation around this level.

2. Power Dissipation: It can handle a maximum power dissipation of 1.5 watts, which allows it to effectively manage heat generated during operation.

3. Package Type: The diode is housed in a SMB package, which is a surface-mount device (SMD) that provides a low profile and is ideal for automated assembly processes. The SMB package dimensions typically measure around 5.2 mm x 4.6 mm x 1.5 mm.

4. Temperature Range: The operating temperature range for the 1SMB5915BT3G is from -55°C to +150°C, making it suitable for a wide variety of environments, including industrial and automotive applications.

5. Reverse Leakage Current: The diode features a low reverse leakage current, which is crucial for maintaining efficiency and reliability in voltage regulation applications.

6. Applications: Common applications for the 1SMB5915BT3G include voltage regulation, transient voltage suppression, and protection circuits in power supplies, automotive electronics, and consumer electronics.

7. Marking: The diode is typically marked with a code that indicates its type and specifications, ensuring easy identification during assembly and maintenance.

Electrical Characteristics:

• Zener Impedance: The Zener impedance is specified to ensure stable performance under varying current conditions.
• Reverse Voltage: The maximum reverse voltage rating is critical for ensuring that the diode operates within safe limits.

Conclusion:

The 1SMB5915BT3G from ON Semiconductor is a reliable and efficient Zener diode that provides essential voltage regulation and protection in compact electronic designs. Its robust specifications and versatile applications make it a valuable component for engineers and designers looking to enhance the performance and reliability of their circuits.