The Micro Commercial Components DL4742 is a 1-watt Zener diode designed for voltage regulation and transient suppression applications. This diode is commonly used to provide a stable reference voltage or to protect sensitive circuits from voltage surges. Its robust construction and reliable performance make it suitable for a wide range of electronic devices.

Applications

• Voltage Regulation: Provides a stable reference voltage in power supplies and other electronic circuits.
• Transient Voltage Suppression: Protects sensitive components from voltage spikes and surges.
• Clipping Circuits: Used to limit voltage levels in signal processing circuits.
• Overvoltage Protection: Protects circuits from damage due to excessive voltage.
• Calibration Circuits: Provides a precise voltage reference for calibration purposes.

Features

• Zener Voltage: Features a Zener voltage of 12 volts, providing a stable reference voltage.
• Power Dissipation: Rated for 1-watt power dissipation, allowing for handling of moderate power levels.
• Low Reverse Leakage Current: Minimizes current leakage in the reverse direction, improving efficiency.
• DO-41 Package: Standard DO-41 package for easy mounting and soldering.
• High Surge Current Capability: Withstands high surge currents, providing robust protection against transients.

Benefits

• Stable Voltage Regulation: Provides a consistent and reliable reference voltage.
• Effective Transient Suppression: Protects sensitive circuits from voltage surges and spikes.
• Compact Size: DO-41 package allows for easy integration into space-constrained applications.
• High Reliability: Robust construction ensures long-term performance.
• Cost-Effective Solution: Provides a simple and affordable solution for voltage regulation and protection.

Additional Details

The DL4742 Zener diode is manufactured using a glass-passivated junction, providing excellent stability and reliability. Its operating temperature range typically spans from -65°C to +175°C. The diode's forward voltage is typically around 1.2 volts at a forward current of 200mA. The device is RoHS compliant, ensuring it meets environmental standards. The DO-41 package is widely available and compatible with standard PCB assembly techniques.