91V 50W Stud Mount Zener Diode – NTE5284A

High-Power Zener Diode for Voltage Regulation

The NTE5284A is a high-reliability, stud mount zener diode optimized for voltage regulation and surge suppression in demanding power electronics applications. With a nominal regulating voltage of 91.0 volts and a robust 50-watt power dissipation rating, this device offers stable and consistent clamping performance under continuous or pulsed load conditions.

Technical Specifications

• Nominal Zener Voltage: 91.0V
• Power Dissipation: 50W
• Mounting Style: Stud Mount (DO-5 package)
• Polarity: Cathode to case
• Quantity per Package: 1

Reliable Protection for High-Power Circuits

Engineered for performance and durability, this 91V 50W zener diode is ideally suited for use in power supplies, industrial control equipment, and high-current voltage regulation assemblies. Its stud mount configuration ensures excellent heat dissipation, supporting steady operation even in high-temperature or high-load environments.

Usage and Installation

The NTE5284A requires stud mounting for proper thermal management. When installing, ensure a firm connection to a suitable heatsink or chassis to maximize reliability and operational life. Observe standard ESD precautions and confirm correct cathode-to-case orientation.

Key Benefits

• Robust 50-watt power handling for industrial-grade voltage regulation
• Precise 91V nominal zener voltage for accurate circuit protection
• Stud mount design for enhanced thermal performance
• Consistent operation in high-reliability electronics

Product ID: NTE5284A

This part is the equivalent replacement for the following:

1N3339, 1N3339A, 1N3339B, 4143, 4243, 4343, 4443, 50M91SZ5, 50T91, 50T91A, 50T91B, CXL5284, ECG5284, ECG5284A, HZ50V91, NTE5284A, SK598, SK598/5284A, TM5284A