39V 50W Stud Mount Zener Diode – Reliable High-Power Voltage Regulation

Overview: 39V High-Power Zener Diode for Precision Voltage Regulation

The NTE5271A is a robust, 50 watt stud mount Zener diode engineered for precision voltage regulation in demanding electronic applications. Designed for consistent performance and long-term reliability, this Zener diode is ideal for environments requiring stable voltage reference or overvoltage protection at a nominal regulating voltage of 39.0 volts.

Key Features and Applications

• Nominal Zener Voltage: 39.0V
• Maximum Power Dissipation: 50W
• Stud Mount Package for Optimal Heat Dissipation
• Single diode per package
• Suited for high-current voltage regulation, power supply crowbar circuits, voltage clamping, and precision reference in industrial and commercial electronics

Technical Data & Ratings

• Regulating Voltage (Nominal Zener Voltage): 39.0V
• Maximum Power Rating: 50 Watts (stud mount for effective thermal management)
• Package Type: Stud Mount
• Part Number: NTE5271A

Typical Usage Instructions

To ensure optimal performance, mount the NTE5271A stud mount Zener diode securely to an appropriate heatsink or metal chassis using the integrated stud. This is critical for maintaining proper thermal dissipation at higher power levels. Observe correct polarity and install in accordance with circuit specifications to leverage the diodes voltage regulating capabilities. Suitable for use in regulated power supplies, overvoltage protection circuits, and as a high-reliability voltage reference element.

offers the NTE5271A as a single-pack, supporting both new designs and maintenance of existing systems with proven, technical-grade components.

This part is the equivalent replacement for the following:

1N3327, 1N3327A, 1N3327B, 4134, 4234, 4334, 4434, 50M39SZ5, 50T39, 50T39A, 50T39B, BZY93C39R (Minor mechanical difference exists, but device will fit most applications.), CXL5271, ECG5271, ECG5271A, HZ50V39, NTE5271A, SK572, SK572/5271A, TM5271A, WEP3327, Z3327