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BZX84-C27/DG/B2,21
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BZX84-C27/DG/B2,21

Product Overview

Category

The BZX84-C27/DG/B2,21 belongs to the category of Zener diodes.

Use

It is commonly used for voltage regulation and protection in electronic circuits.

Characteristics

  • Low power dissipation
  • High stability
  • Precise voltage regulation

Package

The BZX84-C27/DG/B2,21 is typically available in a small surface-mount package.

Essence

This Zener diode is essential for maintaining stable voltage levels in various electronic applications.

Packaging/Quantity

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

Specifications

  • Voltage: 27V
  • Power Dissipation: 250mW
  • Zener Voltage Tolerance: ±5%
  • Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The BZX84-C27/DG/B2,21 typically has three pins: anode, cathode, and a reference terminal. The anode is connected to the positive side of the circuit, the cathode to the negative side, and the reference terminal provides the stable voltage output.

Functional Features

  • Provides stable voltage regulation
  • Protects sensitive components from voltage spikes
  • Enables precise voltage references in circuits

Advantages and Disadvantages

Advantages

  • Small form factor
  • High stability
  • Low power dissipation

Disadvantages

  • Limited power handling capability
  • Voltage tolerance may not be suitable for all applications

Working Principles

The BZX84-C27/DG/B2,21 operates based on the Zener effect, where it maintains a constant voltage drop across its terminals when reverse-biased, allowing it to regulate voltage in electronic circuits.

Detailed Application Field Plans

Voltage Regulation

The Zener diode can be used in voltage regulator circuits to maintain a stable output voltage despite variations in input voltage.

Overvoltage Protection

It can also be employed to protect sensitive components from overvoltage conditions by shunting excess voltage to ground.

Voltage Reference

In precision circuits, the Zener diode serves as a stable voltage reference for accurate measurements and control.

Detailed and Complete Alternative Models

  • BZX84-C24: 24V Zener diode with similar characteristics
  • BZX84-C30: 30V Zener diode offering a different voltage option
  • BZX84-C36: 36V Zener diode for higher voltage applications

This completes the entry for the BZX84-C27/DG/B2,21 Zener diode, covering its product details, specifications, functional features, and application considerations.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BZX84-C27/DG/B2,21 v technických řešeních

  1. What is the BZX84-C27/DG/B2,21 used for?

    • The BZX84-C27/DG/B2,21 is a Zener diode that is commonly used for voltage regulation and protection in various technical solutions.

  2. What is the maximum power dissipation of the BZX84-C27/DG/B2,21?

    • The maximum power dissipation of the BZX84-C27/DG/B2,21 is typically around 250mW.

  3. What is the voltage rating of the BZX84-C27/DG/B2,21?

    • The BZX84-C27/DG/B2,21 has a voltage rating of 27V, making it suitable for applications requiring voltage clamping or regulation at this level.

  4. Can the BZX84-C27/DG/B2,21 be used for overvoltage protection?

    • Yes, the BZX84-C27/DG/B2,21 can be used for overvoltage protection by effectively clamping the voltage to its rated value.

  5. What are the typical applications of the BZX84-C27/DG/B2,21?

    • Typical applications of the BZX84-C27/DG/B2,21 include voltage regulation in power supplies, overvoltage protection in electronic circuits, and signal conditioning in sensor interfaces.

  6. Is the BZX84-C27/DG/B2,21 suitable for low-power applications?

    • Yes, the BZX84-C27/DG/B2,21 is suitable for low-power applications due to its relatively low power dissipation and voltage regulation capabilities.

  7. What is the temperature coefficient of the BZX84-C27/DG/B2,21?

    • The temperature coefficient of the BZX84-C27/DG/B2,21 is typically around -2mV/°C, indicating its stability over a range of temperatures.

  8. Can the BZX84-C27/DG/B2,21 be used in automotive electronics?

    • Yes, the BZX84-C27/DG/B2,21 can be used in automotive electronics for voltage regulation and transient protection purposes.

  9. Does the BZX84-C27/DG/B2,21 require external components for operation?

    • In most cases, the BZX84-C27/DG/B2,21 may require external resistors or capacitors for specific applications such as voltage regulation or filtering.

  10. What are the key specifications to consider when using the BZX84-C27/DG/B2,21 in a technical solution?

    • Key specifications to consider include its voltage rating, power dissipation, temperature coefficient, and compatibility with the intended application circuit.