120V 5W Zener Diode Reliable Voltage Regulation

Overview

This 120V 5W Zener diode (NTE5158A) offers dependable voltage regulation for high-voltage, high-stability electronic designs. As a through-hole, DO-201 axial lead device, it is designed for straightforward integration into circuit boards requiring robust voltage reference or overvoltage protection.

Key Features

• Nominal Regulating Voltage: 120.0 Volts
• Power Dissipation: 5 Watts
• Configuration: Through-hole (axial lead), DO-201 package
• Quantity per package: 1

Applications

Ideal for power supply regulation, surge protection, and custom voltage reference circuits, this 120V 5W Zener diode is suitable for professional and industrial electronic assembly where reliability and accuracy are paramount.

Usage Instructions

Install the diode with the banded (cathode) end oriented according to circuit schematic requirements. Ensure ambient and board-level cooling allow adequate heat dissipation to maintain stable operation at 5W power levels.

Part Reference

Manufacturers Part Number: NTE5158A

This part is the equivalent replacement for the following:

1.5BZ120, 1.5BZ120C, 1.5JZ120A, 1.5JZ120B, 1.5JZ120D, 1.5R120, 1.5R1208, 1.5R120A, 1.5R120B, 1.5Z120, 1.5Z120A, 1.5Z120B, 1.5Z120C, 1.5Z120D, 1N3815, 1N3815A, 1N3815B, 1N4491, 1N4858B, 1N4984, 1N5097, 1N5380, 1N5380A, 1N5380B, 1N5380BE, 1N5951, 1N5951A, 1N5951B, 1S4120, 1S4120A, 2EZ120D5, 2R120, 2R120A, 2R120B, 2VR120, 2VR120A, 2VR120B, 3BZ120, 3BZ120A, 3BZ120B, 3EZ120D5, 3R120, 3R120A, 3R120B, 3TZ120, 3TZ120A, 3TZ120B, 3TZ120C, 3TZ120D, 3VR120, 3VR120A, 3VR120B, 5346, 5M120ZS5, 5Z120, 707W00415, 919-017406-047, BZD23-C120, BZT03-C120, BZV58C120, CXL5158, CZ5380B, ECG5158, ECG5158A, HEP-Z2547, HEPZ2547, LMZ120, LMZ120-20, LMZ120A, LMZX120, LMZX120A, MZ112, MZ5112, NT5346C, NT7746, NT77C120, NTE5158A, SK120X, SK120X/5158A, SK3424, SK3424/5158A, SX120, TM5158A, UZ112, UZ212, UZ312, UZ4112, UZ5112, UZ5212, UZ5312, WEP1657, Z2547(HEP), Z2B120, ZAC120, ZAC120A, ZAC120B, ZBC120, ZBC120A, ZBC120B, ZC120, ZC120A, ZC120B, ZCC120, ZCC120A, ZCC120B, ZGP10-120, ZGP10-120A, ZGP10-120B