The ZM4729 is a surface-mount Zener diode manufactured by Semtech Corporation. It is designed for voltage regulation and transient voltage suppression in various electronic circuits. This diode is part of the ZM47xx series, which offers a range of Zener voltages to suit different application needs.

Applications

• Voltage regulation
• Overvoltage protection
• Transient voltage suppression
• Clipping circuits
• Voltage references
• Power supplies

Features

• Surface mount package (SOD-123)
• High surge current capability
• Glass passivated junction
• Tight voltage tolerance
• Low reverse leakage current
• RoHS compliant

Benefits

• Provides stable voltage regulation, ensuring consistent circuit performance.
• Protects sensitive components from voltage spikes and transients, enhancing reliability.
• Compact size allows for efficient use of PCB space.
• Easy to integrate into automated assembly processes.
• Reduces the risk of component damage due to overvoltage conditions.

Technical Specifications

The ZM4729 has a nominal Zener voltage of 3.6V. It can handle a power dissipation of up to 1W. The operating temperature range is typically -55°C to +150°C. The forward voltage drop is approximately 0.9V at a forward current of 10mA. The device is available in a SOD-123 package.

This Zener diode is commonly used in a wide range of electronic devices, including power supplies, communication equipment, and consumer electronics, to provide stable voltage levels and protect circuits from voltage surges.