43.0 Volt 50 Watt Zener Diode – Reverse Polarity

Reliable 50W Zener Regulation

The 43.0 Volt, 50 Watt Zener Diode (NTE5272AK) is engineered for applications demanding stable voltage regulation at higher power levels. This high-power zener diode enables precise control of voltage across critical components, offering a nominal regulating voltage of 43.0V with a robust 50W power dissipation capability.

Stud Mount Zener Diode for High Power Efficiency

Designed with a stud mount package, this zener diode ensures efficient thermal management and secure mounting in power circuit assemblies. Its reverse polarity orientation makes it suitable for a range of specialized voltage regulation roles in power supplies, industrial controls, and instrumentation systems.

Key Technical Specifications

• Zener Voltage (Nominal): 43.0V
• Power Dissipation: 50W
• Package Type: Stud Mount
• Polarity: Reverse
• Quantity per Package: 1
• Manufacturer Part Number: NTE5272AK

Applications & Usage

This 43V zener diode is ideal for protecting sensitive electronic devices, stabilizing power supply voltages, and shunt regulation tasks in high-reliability power electronics. When installing, mount the stud securely to an appropriately rated heat sink to optimize thermal performance.

Why Choose These Zener Diodes?

Engineered for durability in demanding environments, this power zener diode provides consistent performance and reliable overvoltage protection for a wide array of professional applications. Its straightforward stud mount installation and high power rating make it a preferred solution for engineers and OEMs seeking dependable voltage regulation.

This part is the equivalent replacement for the following:

1N3328R, 1N3328RA, 1N3328RB, 50T43R, 50T43RA, 50T43RB, BZY93C43 (Minor mechanical difference exists, but device will fit most applications.), ECG5272AK, ECG5272K, HZ50V43R, NTE5272AK, SK575, SK575/5272AK, TM5272AK