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1N4732 Zener Diode (Pack of 2)

SKU: 0U0QH21OQ1
The 1N4732 Zener Diode is a reliable voltage regulation diode designed to provide a stable 4.7V Zener voltage in electronic circuits. With a 1-Watt power dissipation rating, it is ideal for voltage stabilization, reference voltage generation, and overvoltage protection applications. Operating in reverse bias mode, the diode maintains a nearly constant voltage across its terminals once the breakdown voltage is...
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Specifications

Specifications:

Part Number: 1N4732
Zener Voltage (Vz): 4.7V
Power Dissipation: 1W
Package Type: DO-41
Mounting Type: Through-Hole
Polarity: Cathode identified by a band marking
Operating Mode: Reverse Breakdown (Zener Region)

Additional Resources

1N4732.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 1N4732 Zener Diode is a reliable voltage regulation diode designed to provide a stable 4.7V Zener voltage in electronic circuits. With a 1-Watt power dissipation rating, it is ideal for voltage stabilization, reference voltage generation, and overvoltage protection applications. Operating in reverse bias mode, the diode maintains a nearly constant voltage across its terminals once the breakdown voltage is reached, ensuring consistent circuit performance.

Encapsulated in a robust DO-41 axial-lead package, the 1N4732 is suitable for through-hole mounting and offers excellent durability and long-term reliability. It is widely used in power supplies, embedded systems, communication equipment, industrial electronics, and educational projects requiring dependable voltage control.

Key Features

  • Stable 4.7V Zener breakdown voltage
  • 1W power dissipation capability
  • Excellent voltage regulation performance
  • Reliable overvoltage and surge protection
  • Industry-standard DO-41 package
  • Through-hole mounting for easy installation
  • Long operational life and dependable performance
  • Suitable for a wide variety of electronic applications

Applications

  • Voltage regulation and stabilization circuits
  • Power supply protection
  • Reference voltage generation
  • Signal clipping and clamping circuits
  • Overvoltage suppression
  • Microcontroller and embedded system projects
  • Consumer, industrial, and communication electronics