47.0 Volt 50 Watt Zener Diode – NTE5274A

High-Power 47V Zener Diode for Precision Voltage Regulation

The NTE5274A is a stud mount, silicon Zener diode designed for reliable and stable voltage regulation in high-power circuits. With a nominal regulating voltage of 47.0 volts and a robust 50 watt power dissipation rating, this Zener diode is ideal for demanding industrial, commercial, and laboratory applications requiring superior voltage clamping and protection.

Product Highlights

• Nominal Zener Voltage (Vz): 47.0V
• Power Dissipation: 50W
• Stud Mount Package (DO-5) for enhanced thermal management and secure mechanical placement
• Quantity per Package: 1
• Manufacturer Reference: NTE5274A

Typical Applications

• Voltage regulation in power supply designs
• Surge protection and voltage clamping
• Voltage reference for precision circuits
• Industrial, commercial, and professional electronic systems

Usage Notes

For optimal performance, mount the NTE5274A Zener diode securely to a heatsink or chassis to maximize heat dissipation during operation at higher currents. Always observe correct polarity and installation technique to ensure dependable voltage regulation and device longevity.

For detailed specifications and a list of equivalent replacement part numbers, please refer to the technical documentation.

This part is the equivalent replacement for the following:

1N3330, 1N3330A, 1N3330B, 4236, 4336, 4436, 50M47SZ5, 50T47, 50T47A, 50T47B, BZY93C47R (Minor mechanical difference exists, but device will fit most applications.), CXL5274, ECG5274, ECG5274A, HZ50V47, NTE5274A, SK578, SK578/5274A, TM5274A