56.0 Volt 1 Watt Zener Diode High-Precision Voltage Regulation

Reliable 56V 1W Zener Diode for Professional Electronics

The NTE5090A is a high-stability, through-hole 56.0 volt 1 watt Zener diode engineered for critical voltage regulation and protection tasks in demanding electronic circuits. With a nominal regulating voltage of 56V, this diode is ideal for applications such as voltage clamping, overvoltage protection, and precision reference circuits.

Technical Specifications

• Type: Zener Diode (Through-Hole)
• Zener Voltage (Vz): 56.0V Nominal
• Power Dissipation: 1 Watt
• Package Quantity: 1 per package
• Part Number: NTE5090A

Applications & Features for 56V 1W Zener Diode

Ideal for engineers and OEMs requiring stable voltage reference or circuit protection in power supplies, measurement equipment, and industrial controls. This devices through-hole design allows for secure, reliable PCB mounting and effective thermal management at up to 1W dissipation.

• Stable voltage regulation at 56V
• Suitable for high-precision and high-reliability circuit designs
• Perfect for voltage regulation, crowbar circuits, and surge suppression

Usage Guidelines

To achieve optimal performance, install the NTE5090A with appropriate lead spacing and ensure effective thermal dissipation in your design. For maximum reliability, operate within the rated 1W power dissipation and ensure ambient temperature conditions allow for safe operation.

If you require datasheet information or compatibility with your design, contact for technical guidance and support.

This part is the equivalent replacement for the following:

029-MK, 103-279-42, 134882256329, 134883461509, 13B14758-01, 1902-0193, 192-560(MAG-ZENER), 1EZ56D, 1EZ56D10, 1EZ56D5, 1M56Z, 1M56Z10, 1M56Z5, 1M56ZS10, 1M56ZS5, 1N1789, 1N1789A, 1N1885, 1N1885A, 1N3038, 1N3038A, 1N3038B, 1N3456, 1N3697, 1N3697A, 1N3697B, 1N4127A, 1N4127B, 1N4180, 1N4180A, 1N4180B, 1N4345, 1N4345A, 1N4345B, 1N4422, 1N4422A, 1N4422B, 1N4758, 1N4758A, 1N4758AG, 1N4758E, 1N4850, 1N4850A, 1N5581, 1N5581A, 1N5581B, 1R56, 1R56A, 1R56B, 1S249, 1S3056, 1TA56, 1TA56A, 1TA56B, 1Z56, 1Z56A, 1Z56B, 1ZC56, 1ZM56T5, 1ZS56A, .25T56, .25T56A, 4808-0000-037, 48-82256C29, 48-82533D07, 48-83461E09, 48-84306A26, 48D82256C29, 48R84302A19, .4T56, .4T56A, .4T56B, 523-2003-560, 5301921560, 530192-560, 61E09, 707W00412, .7Z56, .7ZM56, .7ZM56A, .7ZM56B, .7ZM56C, .7ZM56D, BZV17C56, BZV85C58, BZX29C56, BZX60C56, BZX65C56, BZX82C56, BZX85C56, CXL5042, CXL5090, D92015600B, ECG5090, ECG5090A, EE5A-56, ELP56, EZ56(ELCOM), GEZD-56, GXI56, GZ1-56, HEP610-RT, HEP-Z0432, HW56, HW56A, JZ56B, LZZ1-56, MA2560, MEZ1-56, NT5538, NT55C56, NTE5090A, PL56Z, PTC513, RD56FB, RT-253, S5263B, SK-1W55, SK3342, SK3342/5090A, SK56V, SK56V/5090A, TM5090A, UZ1-56, UZ8756, UZ8856, UZL-56, WEP1128, Z1128, Z4758A, Z4B56, ZB56, ZB56A, ZB56B, ZD56 (Minor mechanical difference exists, but device will fit most applications.), ZF156, ZM56B, ZPY56, ZY56