MMSZ5231B-7-F

The MMSZ5231B-7-F is a Zener diode manufactured by Diodes Incorporated, 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 MMSZ5231B-7-F has a nominal Zener voltage of 3.6V, which makes it suitable for low-voltage applications. This voltage is specified at a test current (Izt) of 5 mA, ensuring stable performance within its rated conditions.

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

3. Package Type: It 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 MMSZ5231B-7-F is from -55°C to +150°C, providing versatility for use in various environmental conditions.

5. Reverse Current: The diode exhibits a low reverse current, which is crucial for maintaining efficiency in voltage regulation applications.

6. Applications: Common applications for the MMSZ5231B-7-F include voltage clamping, transient voltage suppression, and as a reference voltage source in circuits. It is often used in power supplies, consumer electronics, and automotive applications.

7. Marking: The diode is typically marked with its part number for easy identification on PCBs.

Electrical Characteristics:

• Zener Impedance (Zzt): The dynamic impedance at the Zener test current is low, ensuring minimal voltage variation with changes in current.
• Reverse Breakdown Voltage: The breakdown voltage is tightly controlled, providing reliable performance in voltage regulation.

Conclusion:

The MMSZ5231B-7-F from Diodes Incorporated is a robust and efficient Zener diode that offers excellent voltage regulation capabilities in a compact package. Its specifications make it a preferred choice for engineers looking to implement reliable voltage clamping and regulation in their designs.