55V 1W Zener Diode Through-Hole, DO-35

Reliable Voltage Regulation for Precision Electronic Designs

The NTE148A 55V Zener diode delivers stable and dependable voltage regulation, making it ideal for demanding electronic circuits that require precise clamping or overvoltage protection. With a nominal regulating voltage of 55.0 volts and a 1-watt power dissipation rating, this through-hole (DO-35 package) diode is well-suited for power supply circuits, voltage references, and protection against voltage spikes.

Key Features

• Nominal Regulating Voltage: 55.0V
• Power Dissipation: 1W
• Through-hole (DO-35) package for easy PCB mounting
• Silicon planar Zener construction for consistent performance and durability
• NTE148A part number
• Quantity per package: 1

Typical Applications

• Voltage regulation in linear and switching power supplies
• Overvoltage protection in sensitive circuit nodes
• Waveform clamping and clipping circuits
• Use as a reference voltage in analog and digital designs

Usage Instructions

To use the NTE148A Zener diode for voltage regulation, connect the cathode to the positive side of your circuit and the anode to the negative side, ensuring the diode operates within its specified maximum power dissipation and thermal limits.

Dependable Performance in Demanding Environments

Engineered for reliable operation, the NTE148A offers a robust solution for engineers and technicians looking for precise voltage control in both development and production environments.

This part is the equivalent replacement for the following:

0086, 130096, 134883461530, 1A56M, 1A56MA, 1M55ZS5, 1S1422, 1S1422R, 1S1747, 1S2512, 1S2569, 1T55, 1T55B, 1TA55, 1TA55A, 1WB-55D, 1Z55, 1Z55A, 1Z55B, 1Z56C, .25T55, .25T55B, 46-861015-3, 48-134643, 48-134971, 48-155314, 48-83461E30, 48S155314, .4T55, .4T55A, 561-2709-560, 56-13, 61E30, 630-086, 75Z56, 75Z56A, 75Z56B, 75Z56C, 79949, .7JZ56, .7Z56A, .7Z56B, .7Z56C, .7Z56D, AV2055, CXL148, ECG148, ECG148A, EE5A-55, ELP55, EVR56, EVR56A, EVR56B, GEZD-55, GXI55, GZ1-55, HEP610, HW56B, LPM56, LPM56A, LZZ1-55, MEZ1-55, NTE148A, REN148, RH-EX0057CEZZ, RM-25, RM257, SK-1W-55, SK1W55, SK3096, SK3096/148A, SK55V, SK55V/148A, SV4055, SV4055A, SZ1200, TM148, TM148A, UZ1-55, UZL-55, VR56, VR56A, VR56B, W55, WEP1174, WEP610, WZ55, Z0432, Z-1128, Z1226, ZA56, ZA56A, ZA56B, ZH56, ZH56A, ZH56B