190V 50W Reverse Polarity Zener Diode – DO-5 Stud Mount

High-Power 190V Zener Diode for Voltage Regulation and Protection

The NTE5295AK is a 190V 50W reverse polarity Zener diode designed for precision voltage regulation and high-reliability protection applications. Engineered with a robust DO-5 stud mount package, this high-power Zener diode ensures excellent thermal performance and mechanical stability in demanding environments.

Technical Specifications

• Nominal Zener (Regulating) Voltage: 190V
• Power Dissipation: 50 Watts (stud mount)
• Polarity: Reverse (anode to case)
• Package/Case: DO-5 stud mount
• Quantity Per Package: 1

Applications

• High-voltage regulation in power supplies and industrial equipment
• Transient voltage suppression and overvoltage protection
• Precision voltage references in electronic circuit designs
• Motor drives and high-power control systems

Installation and Usage

For optimal heat dissipation, the NTE5295AK 190V 50W Zener diode should be securely mounted using its stud mount design. Proper heat sinking is recommended to achieve the full 50W power dissipation and maintain long-term reliability under continuous operation. Ensure correct reverse polarity configuration, with the anode connected to the case.

Reliability for Demanding Applications

This reverse polarity Zener diode provides stable voltage regulation and long-term durability, making it suitable for mission-critical industrial, commercial, and laboratory environments.

This part is the equivalent replacement for the following:

ECG5295AK, ECG5295K, NTE5295AK, SK621, SK621/5295AK, TM5295AK