Microsemi Corporation
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
1N4767
Zobrazit detail DataSheets

1N4767 Diode

Product Overview

Category:

The 1N4767 is a Zener diode, which falls under the category of semiconductor devices.

Use:

It is commonly used for voltage regulation and voltage reference applications.

Characteristics:

  • The 1N4767 has a specific breakdown voltage that allows it to maintain a constant voltage across its terminals.
  • It exhibits stable and predictable reverse-bias characteristics.

Package:

The 1N4767 is typically available in a DO-41 axial lead package.

Essence:

This diode is essential for maintaining a stable voltage in electronic circuits.

Packaging/Quantity:

It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Voltage Range: 6.2V to 100V
  • Power Dissipation: 1.0W
  • Operating Temperature Range: -65°C to +200°C
  • Zener Voltage Tolerance: ±5%

Detailed Pin Configuration

The 1N4767 Zener diode has two leads, with the cathode being shorter than the anode. The cathode is marked with a band around the diode body.

Functional Features

  • Provides a stable reference voltage for circuit regulation.
  • Protects sensitive components from voltage spikes.

Advantages

  • Precise voltage regulation.
  • Compact size for easy integration into circuits.

Disadvantages

  • Limited power dissipation capability.
  • Susceptible to damage from excessive current or voltage.

Working Principles

The 1N4767 operates by allowing current to flow in the forward direction like a regular diode, but when the voltage across its terminals reaches the specified breakdown voltage, it starts conducting in the reverse direction, maintaining a nearly constant voltage drop.

Detailed Application Field Plans

Voltage Regulation

The 1N4767 is widely used in voltage regulator circuits to stabilize output voltages.

Overvoltage Protection

It can be employed to protect sensitive components from overvoltage conditions.

Detailed and Complete Alternative Models

  • 1N4728
  • 1N4733
  • 1N4744
  • 1N4751

In conclusion, the 1N4767 Zener diode is a crucial component in electronic circuits, providing stable voltage references and regulation. Its precise characteristics make it suitable for various applications, although care must be taken to avoid exceeding its power dissipation limits.

[Word Count: 324]

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N4767 v technických řešeních

  1. What is the 1N4767 diode used for?

    • The 1N4767 is a Zener diode commonly used for voltage regulation and protection in electronic circuits.

  2. What is the voltage rating of the 1N4767 diode?

    • The 1N4767 has a voltage rating of 82 volts.

  3. How does the 1N4767 diode regulate voltage?

    • The 1N4767 operates in the reverse breakdown region, maintaining a nearly constant voltage across its terminals when it is reverse biased.

  4. Can the 1N4767 be used for overvoltage protection?

    • Yes, the 1N4767 can be used to protect sensitive components from overvoltage conditions by shunting excess voltage to ground.

  5. What are the typical applications of the 1N4767 diode?

    • Typical applications include voltage regulation in power supplies, surge suppression, and voltage reference circuits.

  6. What is the maximum power dissipation of the 1N4767 diode?

    • The maximum power dissipation of the 1N4767 is typically around 1.3 watts.

  7. Is the 1N4767 suitable for high-frequency applications?

    • The 1N4767 is not typically recommended for high-frequency applications due to its inherent capacitance and response time.

  8. What are the temperature considerations for the 1N4767 diode?

    • The 1N4767's performance is affected by temperature, so proper heat sinking or thermal management may be necessary in certain applications.

  9. Can multiple 1N4767 diodes be connected in series or parallel?

    • Multiple 1N4767 diodes can be connected in series to increase the breakdown voltage, but connecting them in parallel is generally not recommended due to current sharing issues.

  10. Are there any alternatives to the 1N4767 diode with similar characteristics?

    • Yes, other Zener diodes with comparable voltage ratings and power dissipation capabilities, such as the BZX85C82, can serve as alternatives to the 1N4767.