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1N4733 Zener Diode (Pack of 2)

SKU: G4PQ7K3TSU
The 1N4733 Zener Diode is a versatile voltage regulation diode designed to provide a stable 5.1V Zener voltage for electronic circuits. With a 1-Watt power dissipation rating, it is widely used for voltage regulation, reference voltage generation, and protection against voltage surges. When operated in reverse bias mode, the diode maintains a consistent voltage level, helping to ensure reliable performance...
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Specifications

Specifications:

Part Number: 1N4733
Zener Voltage (Vz): 5.1V
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

1N4733.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 1N4733 Zener Diode is a versatile voltage regulation diode designed to provide a stable 5.1V Zener voltage for electronic circuits. With a 1-Watt power dissipation rating, it is widely used for voltage regulation, reference voltage generation, and protection against voltage surges. When operated in reverse bias mode, the diode maintains a consistent voltage level, helping to ensure reliable performance and protection of sensitive electronic components.

Featuring a durable DO-41 axial-lead package, the 1N4733 is easy to install in through-hole PCB designs and offers dependable operation across a wide range of applications. It is commonly found in power supplies, embedded systems, communication equipment, industrial controls, and DIY electronics projects.

Key Features

  • Stable 5.1V Zener breakdown voltage
  • 1W power dissipation capability
  • Excellent voltage regulation characteristics
  • Reliable overvoltage and surge protection
  • Standard DO-41 through-hole package
  • Long service life and dependable performance
  • Easy PCB mounting and soldering
  • Suitable for commercial, industrial, and hobby applications

Applications

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