47V 50W Stud Mount Zener Diode – Reverse Polarity

Reliable High-Power Voltage Regulation

The NTE5274AK is a 47V 50W zener diode engineered for high-reliability voltage regulation and transient suppression in demanding applications. Featuring reverse polarity and a robust stud-mount DO-5 package, this high-power zener diode is ideal for industrial power supplies, inverter protection, and precision voltage reference circuits requiring stable performance under heavy load conditions.

Key Features of the NTE5274AK Zener Diode

• Nominal Regulating Voltage: 47.0V
• Maximum Power Dissipation: 50 Watts
• Reverse Polarity Configuration
• DO-5 Stud Mount Package for Superior Thermal Management
• Quantity per Package: 1

Technical Specifications

• Part Number: NTE5274AK
• Package Type: DO-5 Stud Mount

Usage Instructions

For optimal heat dissipation and performance, the NTE5274AK 47V 50W zener diode should be securely stud-mounted to an appropriate heat sink. Ensure proper reverse polarity orientation during installation to maintain voltage regulation accuracy and protection characteristics. This diode excels in circuits where high energy handling and stable voltage reference are critical.

Applications

• Industrial Power Supplies
• Voltage Reference and Regulation Circuits
• Inverter and High-Power Switching Protection
• Transient Voltage Suppression in Sensitive Equipment

This part is the equivalent replacement for the following:

1N3330R, 1N3330RA, 1N3330RB, 50T47R, 50T47RA, 50T47RB, BZY93C47 (Minor mechanical difference exists, but device will fit most applications.), ECG5274K, HZ50V47R, NTE5274AK, SK579, SK579/5274AK, TM5274AK, WEP1300R