91V 10W Reverse Polarity Zener Diode Stud Mount

High-Power 91V Zener Diode for Voltage Regulation

This 91V 10W reverse polarity Zener diode is engineered for precise voltage regulation and robust performance in demanding circuit designs. Built with a stud mount DO-4 package, this Zener diode is ideal for applications where efficient heat dissipation and high reliability are critical.

Technical Specifications

• Nominal Regulating Voltage (Vz): 91.0V
• Maximum Power Dissipation: 10 Watts
• Polarity: Reverse polarity (cathode to stud)
• Package Type: Stud mount DO-4
• Quantity per package: 1
• Part Number: NTE5219AK

Typical Applications

• Voltage regulation and stabilization in power supply circuits
• Overvoltage protection in industrial and commercial equipment
• Surge suppression in electrical systems

Usage Instructions

For optimal performance, ensure proper mounting of the DO-4 stud to a suitable heat sink to allow effective thermal management during continuous operation. Always observe the correct polarity (cathode to stud) when integrating into your design.

This part is the equivalent replacement for the following:

10T91R, 10T91RA, 10T91RB, 1902-0178, 1N1374R, 1N1374RA, 1N1374RB, 1N3004AR, 1N3004BR, 1N3004R, 1N3004RA, 1N3004RB, 3T91R, 3T91RA, 3T91RB, ECG5219AK, ECG5219K, NTE5219AK, SK205, SK205/5219AK, TM5219AK, Z3B91