17.0 Volt 50 Watt Zener Diode Reverse Polarity, Stud Mount

High-Power Voltage Regulation for Demanding Applications

The NTE5259AK is a robust 17.0 Volt 50 Watt Zener diode designed for high-reliability voltage regulation in power supply circuits, industrial equipment, and precision reference systems. Engineered for reverse polarity operation, this stud mount Zener diode ensures stable voltage regulation across demanding environments.

Key Features and Technical Specifications

• Nominal Regulating Voltage: 17.0V
• Power Dissipation: 50 Watts
• Mounting Style: Stud mount for secure, efficient thermal management
• Package: DO-5 metal case
• Reverse Polarity: Designed for negative polarity regulation
• Quantity Per Package: 1 Diode
• Part Number: NTE5259AK

Reliable Performance You Can Trust

The NTE5259AK high-power Zener diode is ideal for applications requiring precise voltage stabilization with high current handling. Its sturdy DO-5 package and stud-mount design offer reliable heat dissipation, making it suitable for continuous-duty regulation in industrial controls, lab equipment, and power conditioning circuits.

Applications and Use Instructions

• Voltage regulation in high-power DC supplies
• Reference element in industrial monitoring or measurement systems
• Overvoltage protection for sensitive electronics

For optimal performance, mount the NTE5259AK securely to a properly heat-sinked metal surface. Ensure the diode is installed in reverse polarity relative to the regulated load voltage. Always observe recommended thermal and electrical ratings during use.

This part is the equivalent replacement for the following:

1N3316R, 1N3316RA, 1N3316RB, ECG5259AK, ECG5259K, HZ50V17R, NTE5259AK, SK549, SK549/5259AK, TM5259AK