68.0 Volt 50 Watt Zener Diode – Stud Mount

Reliable High Power Voltage Regulation – NTE5281A

The NTE5281A is a high-power 68.0V Zener diode designed for robust voltage regulation in demanding applications. With a 50 watt power rating and stud mount construction, this Zener diode is well-suited for use in industrial power supplies, voltage clamping circuits, and high-current voltage reference systems.

Key Features of 68V 50W Zener Diode

• Nominal Regulating Voltage: 68.0 Volts
• Power Dissipation: 50 Watts
• Package: DO-5, stud mount for secure heat dissipation and reliable thermal performance
• Part Number: NTE5281A
• Quantity Per Package: 1

Applications and Usage

The 68.0 volt 50 watt Zener diode is optimized for circuits requiring stable voltage regulation under high load conditions. The stud mount DO-5 package ensures reliable attachment to heat sinks for maximum thermal management, making this device especially suitable for power supplies, surge protection, voltage reference, and stabilization in electronic equipment.

Installation and Thermal Management

For optimal performance, mount the NTE5281A stud securely to a suitable heat sink using appropriate hardware to ensure proper thermal conductivity. This is essential for maintaining the full 50W power dissipation capability and ensuring long-term reliability in your voltage regulation applications.

This part is the equivalent replacement for the following:

1029-HJ, 1N3336, 1N3336A, 1N3336B, 4140, 4240, 4340, 4440, 50M68SZ5, 50T68, 50T68A, 50T68B, BZY93C68R (Minor mechanical difference exists, but device will fit most applications.), CXL5281, ECG5281, ECG5281A, FD-1029-HJ, HZ50V68, NTE5281A, SK592, SK592/5281A, TM5281A