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BZX84C4V7ET1
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BZX84C4V7ET1 - Encyclopedia Entry

Product Overview

Category

The BZX84C4V7ET1 belongs to the category of Zener diodes, which are semiconductor devices designed to maintain a specific voltage across their terminals.

Use

This product is commonly used for voltage regulation and protection in various electronic circuits.

Characteristics

  • Low power dissipation
  • High stability
  • Precise voltage regulation

Package

The BZX84C4V7ET1 is typically available in a small surface-mount package, such as SOT-23 or similar, making it suitable for compact electronic designs.

Essence

The essence of the BZX84C4V7ET1 lies in its ability to provide stable and precise voltage regulation in electronic circuits.

Packaging/Quantity

It is usually supplied in reels or tape and reel packaging, with quantities varying based on manufacturer specifications.

Specifications

  • Voltage: 4.7V
  • Power Dissipation: 250mW
  • Zener Impedance: 40Ω
  • Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The BZX84C4V7ET1 typically features three pins: 1. Cathode (K) 2. Anode (A) 3. No Connection (NC)

Functional Features

  • Voltage regulation
  • Overvoltage protection
  • Stability in varying temperature conditions

Advantages

  • Small form factor
  • Precise voltage regulation
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Sensitivity to reverse voltage

Working Principles

The BZX84C4V7ET1 operates based on the principle of the Zener effect, where it maintains a constant voltage drop across its terminals when operated in the reverse breakdown region.

Detailed Application Field Plans

The BZX84C4V7ET1 finds applications in various electronic circuits, including: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits

Detailed and Complete Alternative Models

Some alternative models to the BZX84C4V7ET1 include: - BZX84C3V9ET1 (3.9V Zener voltage) - BZX84C5V6ET1 (5.6V Zener voltage) - BZX84C6V8ET1 (6.8V Zener voltage)

In conclusion, the BZX84C4V7ET1 Zener diode offers precise voltage regulation and overvoltage protection in a compact package, making it suitable for a wide range of electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BZX84C4V7ET1 v technických řešeních

  1. What is the BZX84C4V7ET1?

    • The BZX84C4V7ET1 is a 4.7V Zener diode designed for voltage regulation and protection in electronic circuits.

  2. What is the maximum power dissipation of BZX84C4V7ET1?

    • The maximum power dissipation of BZX84C4V7ET1 is 250mW.

  3. What is the voltage tolerance of BZX84C4V7ET1?

    • The voltage tolerance of BZX84C4V7ET1 is typically ±5%.

  4. What are the typical applications of BZX84C4V7ET1?

    • BZX84C4V7ET1 is commonly used for voltage regulation, overvoltage protection, and signal clamping in various technical solutions.

  5. What is the maximum forward voltage of BZX84C4V7ET1?

    • The maximum forward voltage of BZX84C4V7ET1 is 1V at 10mA.

  6. What is the reverse leakage current of BZX84C4V7ET1?

    • The reverse leakage current of BZX84C4V7ET1 is typically 100nA at its maximum reverse voltage.

  7. How does BZX84C4V7ET1 contribute to ESD protection?

    • BZX84C4V7ET1 can be used to provide ESD (electrostatic discharge) protection by diverting excess voltage away from sensitive components.

  8. Can BZX84C4V7ET1 be used in voltage reference circuits?

    • Yes, BZX84C4V7ET1 can be utilized as a stable voltage reference in precision measurement and control systems.

  9. What is the temperature coefficient of BZX84C4V7ET1?

    • The temperature coefficient of BZX84C4V7ET1 is typically 5mV/°C, which indicates its stability over a range of temperatures.

  10. How does BZX84C4V7ET1 compare to other Zener diodes in its class?

    • BZX84C4V7ET1 offers a balance of voltage regulation, power dissipation, and temperature stability, making it suitable for a wide range of technical solutions.