Microchip Technology's SMBJ4729E3/TR13 Zener Voltage Regulator Diode

The SMBJ4729E3/TR13 from Microchip Technology is a robust Zener voltage regulator diode designed for electronic enthusiasts and professionals alike who require a reliable solution for voltage regulation and protection applications. This precision-engineered semiconductor device is an essential component for circuits that demand stable and precise voltage control.

Key Features

• Voltage Regulation: With a nominal Zener voltage of 3.6V, the SMBJ4729E3/TR13 ensures a stable voltage supply, providing an effective clamping mechanism to protect sensitive components from voltage spikes.
• High Power Rating: This diode comes with a high power dissipation capability of 1.5W, making it suitable for handling significant power levels in compact circuit designs.
• Surface Mount Package: Enclosed in a DO-214AA package, also known as an SMB package, it is ideal for automated surface mount assembly processes, contributing to a more efficient manufacturing workflow.
• Wide Operating Temperature Range: The device can operate effectively over a broad temperature range from -55°C to +150°C, ensuring stability and performance under extreme conditions.
• Versatility: The SMBJ4729E3/TR13 is versatile in its applications, suitable for use in power supply circuits, automotive systems, and other electronics that require precise voltage regulation.

Product Specifications

The SMBJ4729E3/TR13 Zener diode has a test current of 34.5 mA and features a maximum Zener impedance of 10 ohms. Its surge capability is specified at a maximum of 61.5 A, indicative of its ability to handle transient over-voltage conditions. The device is also compliant with the RoHS directive, making it an environmentally friendly choice for modern electronic designs.

Applications

With its robust design and precise voltage control, the SMBJ4729E3/TR13 is an excellent choice for a variety of applications, including:

• Overvoltage protection in consumer electronics
• Voltage regulation in industrial systems
• Power management in telecommunications equipment
• Automotive electronics where consistent performance is critical

Microchip Technology's commitment to quality and performance is evident in the SMBJ4729E3/TR13, making it a reliable and efficient component for any circuit requiring precise voltage regulation.