45.0 Volt 50 Watt Zener Diode – Stud Mount

High-Power Voltage Regulation for Demanding Applications

The NTE5273A is a robust 45.0V, 50W Zener diode engineered for reliable voltage regulation in circuits requiring precise and stable reference voltages. Suitable for high-current and high-temperature environments, this stud mount diode is designed for industrial, commercial, and instrumentation applications.

Technical Specifications

• Nominal Regulating Voltage (Vz): 45.0 Volts
• Power Dissipation (Pz): 50 Watts
• Device Type: Zener Diode, Stud Mount
• Package: DO-5 (DO-203AB)
• Quantity Per Package: 1

Features & Usage

• Provides accurate voltage regulation in power supplies, control systems, and protection circuits
• Stud mount design enables excellent heat dissipation and secure mechanical placement
• Ideal for high-reliability applications where voltage stability is critical

Installation & Operation

For optimal thermal performance, mount the diode securely using the stud and ensure adequate heatsinking based on power dissipation requirements. Always observe correct polarity during installation.

This part is the equivalent replacement for the following:

1N3329, 1N3329A, 1N3329B, 50T45, 50T45A, 50T45B, CXL5273, ECG5273, ECG5273A, HZ50V45, NTE5273A, SK576, SK576/5273A, TM5273A