12V 10W Reverse Polarity Zener Diode – Stud Mount

Overview

This 12V 10W reverse polarity Zener diode is engineered for applications demanding reliable voltage regulation and high-power dissipation. Designed with a robust stud mount DO-4 package, it offers excellent thermal management and secure installation for power supply regulation, protection circuits, and industrial equipment.

Key Features

• Nominal Regulating Voltage: 12.0V
• Maximum Power Dissipation: 10W
• Reverse Polarity (cathode to stud configuration)
• Stud mount for enhanced heat dissipation and stability
• DO-4 (DO4) package design for heavy-duty applications
• Ideal for voltage regulation, surge suppression, and reference applications

Technical Specifications

• Manufacturer Part Number: NTE5188AK
• Regulating (Zener) Voltage: 12.0V nominal
• Power Rating: 10 Watts
• Package: DO-4
• Quantity Per Package: 1

Usage Instructions

Mount the diode securely using the integrated stud for optimal heat dissipation. Connect the cathode to the stud to ensure correct reverse polarity operation. This diode is suitable for use in series or shunt voltage regulation, as well as for overvoltage protection in sensitive electronic circuits.

This part is the equivalent replacement for the following:

10T12R, 10T12RA, 10T12RB, 1411-134, 174-22826-08, 1N1353R, 1N1353RA, 1N1353RB, 1N1594, 1N1594A, 1N1605, 1N1605AR, 1N1605R, 1N1605RA, 1N2046A, 1N2046R, 1N2500AR, 1N2500R, 1N2500RA, 1N2500RB, 1N2500RC, 1N2500RCA, 1N2976AR, 1N2976BR, 1N2976R, 1N2976RA, 1N2976RB, 1N2976RC, 1S1445R, 1S2053(STUD), 1S2291(STUD), 1S269, 22826-08, 3T12R, 3T12RA, 3T12RB, 826-08, ECG5188AK, ECG5188K, NTE5188AK, RD13CL, RD13DL, SK143, SK143/5188AK, TM5188AK, WEP1312R, Z3B12