MMSZ4689T1G

The MMSZ4689T1G is a Zener diode manufactured by ON Semiconductor, designed for voltage regulation and protection applications. This component is part of the MMSZ series of Zener diodes, which are known for their reliability and performance in various electronic circuits.

Key Features:

1. Zener Voltage: The MMSZ4689T1G has a Zener voltage of approximately 8.2 volts, which makes it suitable for applications requiring voltage clamping or regulation around this level.

2. Power Dissipation: It can handle a maximum power dissipation of 500 mW, allowing it to effectively manage heat generated during operation without compromising performance.

3. Package Type: The diode is housed in a small SOD-123 package, which is surface-mountable. This compact form factor is ideal for space-constrained applications, making it suitable for modern electronic devices.

4. Temperature Range: The operating temperature range for the MMSZ4689T1G is typically from -55°C to +150°C, ensuring reliable performance in a variety of environmental conditions.

5. Reverse Leakage Current: The reverse leakage current is low, which is beneficial for maintaining efficiency in circuits where the diode is used for voltage regulation.

6. Applications: This Zener diode is commonly used in voltage regulation, over-voltage protection, and as a reference voltage source in various electronic circuits. It is suitable for consumer electronics, automotive applications, and industrial equipment.

7. Electrical Characteristics: The diode exhibits a sharp Zener breakdown characteristic, which allows for precise voltage regulation. The dynamic impedance is low, ensuring stable performance under varying load conditions.

Summary:

The MMSZ4689T1G from ON Semiconductor is a versatile Zener diode that provides reliable voltage regulation and protection in a compact SOD-123 package. With its robust electrical characteristics and wide operating temperature range, it is an excellent choice for a variety of electronic applications where stable voltage is critical.