The DL4757A is a Zener diode manufactured by Rectron Semiconductor. This diode is engineered to provide a stable reference voltage or overvoltage protection in various electronic circuits. Its key characteristic is maintaining a constant voltage across its terminals over a broad range of current, making it ideal for precise voltage regulation and protection applications.

Applications

• Voltage stabilization
• Overvoltage suppression
• Clipping and clamping circuits
• Reference voltage generation
• Electronic test equipment

Features

• Accurate Zener voltage
• Low reverse leakage current
• High surge current handling capability
• Rugged construction
• RoHS compliant

Benefits

• Consistent voltage regulation for sensitive components.
• Protection against voltage spikes, preventing damage to circuits.
• Reliable performance in demanding applications.
• Long-term stability and durability.
• Environmentally responsible design.

Additional Details

The DL4757A features a Zener voltage of 51V. The device is designed to handle transient surges effectively, providing robust overvoltage protection. It is commonly packaged in a DO-41 configuration for easy PCB mounting. The operating temperature ranges from -65°C to +175°C. Its power dissipation is 1W.