56V 1/2 Watt Zener Diode – DO-35 Axial Lead

Reliable Voltage Regulation with 56V Zener Diode

The NTE5042A is a precision 56V Zener diode designed for voltage regulation and circuit protection in demanding electronic applications. This through-hole, axial lead Zener features a nominal regulating voltage of 56.0 volts, making it an ideal solution for maintaining stable voltage across sensitive components.

Key Features and Technical Specifications

• Nominal Zener Voltage: 56.0V
• Power Dissipation: 1/2 Watt (0.5W)
• Package: DO-35 Axial Lead
• Mounting: Through-hole
• Quantity Per Package: 1

Applications and Usage

This 56V 0.5W Zener diode is well-suited for voltage clamping, overvoltage protection, and precision voltage reference tasks in power supplies, analog circuits, and signal processing designs. The compact DO-35 package allows easy integration onto PCBs for both prototyping and production builds.

Product Marking and Identification

The part is supplied under the NTE5042A designation, ensuring full traceability and compatibility in replacement and repair situations for legacy designs.

This part is the equivalent replacement for the following:

1029-MK, 1/2Z56T5, 14-000515-84, 1/4A56, 1/4A56A, 1/4A56B, 1/4M56Z, 1/4M56Z10, 1/4M56Z5, 1/4Z56D, 1/4Z56D10, 1/4Z56D5, 152-0268-00, 157-560(MAG-ZENER), 1902-0791, 1N1941, 1N1941A, 1N1942, 1N1968, 1N1995, 1N1995A, 1N3425, 1N5263, 1N5263A, 1N5263B, 1N5754, 1N5754B, 1N5879, 1N5879A, 1N5879B, 1N6018A, 1N6018B, 1N732, 1N732A, 1N732B, 1N979, 1N979A, 1N979B, 1N979B-F, .25N56, .25T56B, .4M56Z, .4M56Z5, 530157-560, 53157-560, 5538, .5M56ZS10, .5M56ZS5, BZX46C56, BZX55C56, BZX79C56, BZX83C56, BZY94C56, ECG5042, ECG5042A, FD-1029-MK, HM56, HM56A, MTZJ56, MZ500-34, NTE5042A, RD56EB, RD56E-B2Z, RZ56A, SK3808, SK3808/5042A, SK56A, SK56A/5042A, TM5042A, WEP1448