2.5V 1/2 Watt Zener Diode – Nominal Regulating Voltage

Reliable 2.5V Zener Diode for Voltage Regulation

This 2.5V 1/2 watt Zener diode, formerly produced as NTE5001A, is engineered for consistent and precise voltage regulation. With a nominal regulating voltage of 2.5 volts, it is ideally suited for signal clamping, voltage reference, and constant voltage applications in professional and industrial electronic circuits.

Key Features and Specifications

• Nominal Regulating Voltage: 2.5V
• Maximum Power Dissipation: 0.5W (1/2 Watt)
• Package: DO-35 glass axial, through hole
• Quantity per package: 1

Optimal Applications

• Precision voltage reference and regulation
• Overvoltage protection and signal clamping
• Stabilizing low-voltage power rails in analog and digital circuits

Installation Guidance

Suitable for through-hole PCB mounting, this Zener diode can be easily integrated into both prototyping and production assemblies. Observe correct polarity and utilize an appropriate series resistor when deploying as a voltage regulator.

Original part number: NTE5001A

This part is the equivalent replacement for the following:

103-260, 103-279-01, 134883461517, 157-259(MAG-ZENER), 1N5222, 1N5222A, 1N5222B, 1N5670A, 1N5838, 1N5838A, 1N5838B, 1S1371, 1S1371A, 48-83461E17, 530157-259, .5M2.5ZS10, .5M2.5ZS5, 61E17, 935-6318, CXL5001, ECG5001, ECG5001A, MTZJ2.4B (Minor mechanical difference exists, but device will fit most applications.), MZ70-2.5A, MZ70-2.5B, MZ92-2.5, NTE5001A, PS3534, PS3534A, SK2A5, SK2A5/5001A, SK3767, SK3767/5001A, TM5001A, WEP1401