18V 50W Stud Mount Zener Diode

Reliable 18V 50-Watt Zener Diode for Voltage Regulation

This 18V 50W Zener diode is designed for robust voltage regulation and overvoltage protection in demanding electronic circuits. Suitable for engineers and professional applications, it offers precise performance with a nominal regulating voltage of 18.0 volts and a maximum power dissipation of 50 watts.

Key Features

• Nominal Zener Voltage: 18.0V
• Power Dissipation: 50W
• Stud Mount Package (DO-5)
• Single unit per package

Applications

• High-power voltage regulation
• Overvoltage and surge suppression
• Clipping and clamping circuits for industrial and commercial equipment
• General use in electronic power supplies and control systems

Usage Instructions

For optimal performance, the 18V 50W Zener diode should be mounted securely using the provided stud mount base to ensure adequate thermal management. Ensure proper heat sinking when operating at higher power levels to maintain reliable regulation and prevent thermal damage.

Part Information

Former NTE Part Number: NTE5260A

This part is the equivalent replacement for the following:

029-KY, 1029-KY, 1N3317, 1N3317A, 1N3317B, 4126, 4126(ZENER), 4226, 4326, 4426, 50M18SZ5, 50T18, 50T18A, 50T18B, BZY93C18R (Minor mechanical difference exists, but device will fit most applications.), CXL5260, ECG5260, ECG5260A, FD-1029-KY, HZ50V18, NTE5260A, SK550, SK550/5260A, TM5260A, WEP3317, Z3317