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1N4754 Zener Diode (Pack of 2)

SKU: 1YXAO9R552
The 1N4754 Zener Diode is a high-quality voltage regulation diode designed to provide a stable 39V Zener voltage in electronic circuits. With a 1-Watt power dissipation rating, it is widely used for voltage stabilization, reference voltage generation, and protection against overvoltage conditions. Operating in reverse bias mode, the diode maintains a nearly constant voltage across its terminals once the Zener...
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Specifications

Specifications:

Part Number: 1N4754
Zener Voltage (Vz): 39V
Power Dissipation: 1W
Package Type: DO-41
Mounting Type: Through-Hole
Polarity: Cathode marked with a band
Operating Mode: Reverse Breakdown (Zener Region)

Additional Resources

1N4754.PDF

FAQ

1. What is a Zener diode?

A Zener diode is a special type of semiconductor diode designed to operate in reverse bias mode and maintain a stable voltage across its terminals, making it useful for voltage regulation and protection circuits.

2. What are the common applications of a Zener diode?

Zener diodes are commonly used for voltage regulation, voltage reference generation, overvoltage protection, clipping circuits, and power supply stabilization in electronic devices.

3. How does a Zener diode regulate voltage?

When the reverse voltage applied to a Zener diode reaches its Zener breakdown voltage, the diode conducts current while maintaining a nearly constant voltage across itself, helping regulate the output voltage.

4. Can a Zener diode be used for circuit protection?

Yes, Zener diodes are widely used to protect sensitive electronic components from voltage spikes and overvoltage conditions by limiting the voltage to a safe level.

5. What should be considered when selecting a Zener diode?

Important factors include the Zener voltage rating, power dissipation capability, package type, tolerance, and the current requirements of the intended application.

View full product details

The 1N4754 Zener Diode is a high-quality voltage regulation diode designed to provide a stable 39V Zener voltage in electronic circuits. With a 1-Watt power dissipation rating, it is widely used for voltage stabilization, reference voltage generation, and protection against overvoltage conditions. Operating in reverse bias mode, the diode maintains a nearly constant voltage across its terminals once the Zener breakdown voltage is reached, ensuring reliable and consistent circuit performance.

Encased in the durable DO-41 axial-lead package, the 1N4754 offers excellent mechanical strength, easy through-hole mounting, and long operational life. Its dependable electrical characteristics make it suitable for power supplies, industrial automation systems, communication equipment, instrumentation, embedded electronics, and a variety of general-purpose electronic applications.

Key Features

  • Stable 39V Zener breakdown voltage
  • 1W power dissipation capability
  • Excellent voltage regulation performance
  • Reliable protection against voltage spikes and surges
  • Standard DO-41 axial-lead package
  • Through-hole mounting for easy PCB installation
  • Durable construction and long-term reliability
  • Suitable for commercial, industrial, and hobbyist applications

Applications

  • Voltage regulation and stabilization circuits
  • Reference voltage generation
  • Power supply protection
  • Overvoltage suppression
  • Signal clipping and clamping circuits
  • Industrial automation and control systems
  • Embedded and microcontroller-based projects
  • Consumer and communication electronics