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BZX84-C39/DG/B2,21

BZX84-C39/DG/B2,21

Product Overview

Category

The BZX84-C39/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-C39/DG/B2,21 is typically available in a small surface-mount package.

Essence

This component serves as a crucial element in maintaining stable voltage levels within electronic devices.

Packaging/Quantity

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

Specifications

  • Voltage: 39V
  • Power Dissipation: 250mW
  • Operating Temperature Range: -65°C to +150°C
  • Zener Voltage Tolerance: ±5%

Detailed Pin Configuration

The BZX84-C39/DG/B2,21 typically consists of 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 regulated voltage output.

Functional Features

  • Provides precise voltage regulation
  • Protects sensitive components from voltage spikes
  • Maintains stable voltage levels in electronic circuits

Advantages and Disadvantages

Advantages

  • Small form factor
  • High stability
  • Low power dissipation

Disadvantages

  • Limited current handling capability
  • Vulnerable to thermal runaway under high power conditions

Working Principles

The BZX84-C39/DG/B2,21 operates based on the principle of the Zener effect, where it allows current to flow in reverse bias once the voltage reaches its specified breakdown level, effectively regulating the voltage across the circuit.

Detailed Application Field Plans

Voltage Regulation

The BZX84-C39/DG/B2,21 is widely used in voltage regulation applications, ensuring that electronic devices receive a consistent and stable supply of power.

Overvoltage Protection

In circuits where protection against voltage spikes is crucial, this Zener diode is employed to safeguard sensitive components from damage.

Signal Clipping

It is utilized in signal clipping applications to limit the amplitude of input signals, preventing distortion in electronic systems.

Detailed and Complete Alternative Models

  • BZX84-C36/DG/B2,21
  • BZX84-C43/DG/B2,21
  • BZX84-C47/DG/B2,21

In summary, the BZX84-C39/DG/B2,21 Zener diode is a vital component in electronic circuits, offering precise voltage regulation and protection. Its compact size and stable performance make it suitable for a wide range of applications, from voltage regulation to signal clipping.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением BZX84-C39/DG/B2,21 в технических решениях.

  1. What is the maximum continuous forward current for BZX84-C39/DG/B2,21?

    • The maximum continuous forward current for BZX84-C39/DG/B2,21 is 225 mA.
  2. What is the reverse voltage for BZX84-C39/DG/B2,21?

    • The reverse voltage for BZX84-C39/DG/B2,21 is 39 V.
  3. Can BZX84-C39/DG/B2,21 be used in voltage regulation applications?

    • Yes, BZX84-C39/DG/B2,21 can be used in voltage regulation applications due to its zener diode characteristics.
  4. What is the power dissipation of BZX84-C39/DG/B2,21?

    • The power dissipation of BZX84-C39/DG/B2,21 is 350 mW.
  5. Is BZX84-C39/DG/B2,21 suitable for overvoltage protection?

    • Yes, BZX84-C39/DG/B2,21 can be used for overvoltage protection due to its zener diode properties.
  6. What is the temperature coefficient of BZX84-C39/DG/B2,21?

    • The temperature coefficient of BZX84-C39/DG/B2,21 is approximately 5 mV/°C.
  7. Can BZX84-C39/DG/B2,21 be used in voltage reference circuits?

    • Yes, BZX84-C39/DG/B2,21 is suitable for use in voltage reference circuits.
  8. What is the package type for BZX84-C39/DG/B2,21?

    • BZX84-C39/DG/B2,21 comes in a SOT-23 package.
  9. What is the typical junction capacitance of BZX84-C39/DG/B2,21?

    • The typical junction capacitance of BZX84-C39/DG/B2,21 is 40 pF.
  10. Is BZX84-C39/DG/B2,21 suitable for low noise amplifier applications?

    • Yes, BZX84-C39/DG/B2,21 can be used in low noise amplifier applications due to its stable voltage characteristics.