18.0 Volt 10 Watt Zener Diode – Reverse Polarity, Stud Mount

Reliable High-Power Voltage Regulation

The NTE5194AK is a high-power, 18.0 volt, 10 watt zener diode designed for robust voltage regulation and stabilization in demanding electronic circuits. Utilizing a stud mount DO-4 package, this reverse polarity zener diode is optimized for thermal management and secure mechanical integration into industrial and commercial applications.

Technical Specifications

• Zener Voltage (Nominal Regulating Voltage): 18.0V
• Power Dissipation: 10 Watts
• Polarity: Reverse (cathode to stud)
• Package Type: Stud Mount (DO-4)
• Part Number: NTE5194AK
• Quantity Per Package: 1

Applications and Use Cases

Engineered for high-reliability voltage reference and regulation requirements, the NTE5194AK 18V 10W zener diode is ideal for power supply circuits, surge protection, instrumentation, laboratory equipment, and precision voltage clamping where consistent performance under substantial power loads is critical.

Installation and Handling

The NTE5194AK stud mount zener diode should be installed with proper heat sinking to ensure optimal thermal dissipation during high-power operation. Observe correct reverse polarity orientation with the cathode connected to the stud. For best performance and long-term stability, follow industry-standard ESD and handling precautions during installation.

This part is the equivalent replacement for the following:

10T18R, 10T18RA, 10T18RB, 10Z18T10, 10Z18T20, 10Z18T5, 1N1357R, 1N1357RA, 1N1357RB, 1N1596, 1N1596A, 1N1607, 1N1607AR, 1N1607R, 1N1819AR, 1N1819R, 1N2048A, 1N2982AR, 1N2982BR, 1N2982R, 1N2982RA, 1N2982RB, 1S2057(STUD), 1S2295(STUD), 1S495, 3Z18T20, ECG5194AK, ECG5194K, NTE5194AK, RD19CL, RD19DL, SK155, SK155/5194AK, TM5194AK, WEP1316R, Z3B18