1SMB5914BT3G

The 1SMB5914BT3G 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 1SMB5914BT3G has a Zener voltage of 12V, which means it can maintain a stable voltage of approximately 12 volts across its terminals when reverse-biased.

2. Power Dissipation: This diode is capable of handling a maximum power dissipation of 1.5 watts, making it suitable for applications that require reliable voltage regulation without overheating.

3. Package Type: It comes in a SMB package, which is a surface-mount device (SMD) that allows for easy integration into printed circuit boards (PCBs). The SMB package is known for its low profile and small footprint, which is advantageous in space-constrained designs.

4. Temperature Range: The operating temperature range for the 1SMB5914BT3G is typically from -55°C to +150°C, allowing it to function effectively in a wide variety of environmental conditions.

5. Reverse Leakage Current: The diode features a low reverse leakage current, which is crucial for maintaining efficiency and preventing power loss in circuits.

6. Applications: This Zener diode is commonly used in voltage regulation, transient voltage suppression, and as a reference voltage source in various electronic applications, including power supplies, automotive electronics, and consumer devices.

7. Marking: The diode is marked with a specific code for identification, ensuring easy recognition during assembly and maintenance.

Electrical Characteristics:

• Zener Impedance: The dynamic impedance of the diode is low, which helps in maintaining a stable output voltage under varying load conditions.
• Capacitance: The diode exhibits a certain level of capacitance, which can affect high-frequency performance, making it suitable for applications that require fast response times.

Conclusion:

The 1SMB5914BT3G from ON Semiconductor is a reliable and efficient Zener diode that provides stable voltage regulation in a compact surface-mount package. Its robust specifications make it an ideal choice for a wide range of electronic applications, ensuring performance and reliability in demanding environments.