The MMBZ5229B-TP is a Zener diode manufactured by Micro Commercial Co. It is designed to provide voltage regulation in a variety of electronic circuits. This diode is part of the SOD-323 package family, known for its small size and suitability for surface mount technology (SMT) assembly.

Applications

• Voltage regulation
• Over-voltage protection
• Clipping circuits
• Voltage referencing
• Transient voltage suppression

Features

• Zener Voltage: 3.9V (Nominal)
• Power Dissipation: 350mW
• Small SOD-323 package for high-density PCB layouts
• Tolerance: +/- 5%
• Low leakage current
• High surge current capability
• RoHS compliant

Benefits

• Provides stable voltage regulation, ensuring reliable circuit operation.
• Protects sensitive components from voltage spikes and transients, enhancing system robustness.
• Compact size allows for use in miniaturized electronic devices.
• Precise voltage control due to tight tolerance.
• Reduces power loss and improves efficiency with low leakage current.
• Easy to integrate into automated assembly processes due to its SMT design.

Additional Details

The MMBZ5229B-TP is a silicon planar Zener diode. It operates within a specified temperature range, typically from -65°C to +150°C. The forward voltage is approximately 0.9V at 10mA. The device is commonly used in portable devices, consumer electronics, and industrial control systems where space and reliability are critical.

The SOD-323 package ensures ease of handling and mounting on PCBs. The device's robust construction and electrical characteristics make it suitable for demanding applications requiring reliable voltage regulation and transient protection.