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BZX84C39W-7-F
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BZX84C39W-7-F Encyclopedia Entry

Product Overview

Category

The BZX84C39W-7-F belongs to the category of Zener diodes, which are semiconductor devices designed to maintain a fixed voltage across their terminals.

Use

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

Characteristics

  • Voltage Regulation: The BZX84C39W-7-F provides stable voltage regulation, making it suitable for precision applications.
  • Small Size: This diode is compact, making it ideal for space-constrained designs.
  • Low Power Dissipation: It exhibits low power dissipation, contributing to energy efficiency in electronic systems.

Package

The BZX84C39W-7-F is typically available in a small surface-mount package, facilitating easy integration into circuit boards.

Essence

The essence of this product lies in its ability to provide precise voltage regulation and protection in a compact form factor.

Packaging/Quantity

It is commonly supplied in reels containing a specific quantity, typically ranging from hundreds to thousands, depending on the manufacturer's specifications.

Specifications

  • Voltage: 39V
  • Power Dissipation: 250mW
  • Zener Voltage Tolerance: ±5%
  • Operating Temperature Range: -65°C to +150°C
  • Package Type: SOT-323

Detailed Pin Configuration

The BZX84C39W-7-F features a standard SOT-323 package with three pins. Pin 1 is the cathode, pin 2 is the anode, and pin 3 is not connected (NC).

Functional Features

  • Voltage Regulation: The diode maintains a constant voltage across its terminals, providing stability in electronic circuits.
  • Overvoltage Protection: It helps protect sensitive components by diverting excess voltage away from the circuit.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Small form factor
  • Low power dissipation

Disadvantages

  • Limited current handling capability
  • Sensitivity to temperature variations

Working Principles

The BZX84C39W-7-F 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 voltage, effectively regulating the voltage across its terminals.

Detailed Application Field Plans

Voltage Regulation

This diode is widely used in voltage reference circuits, voltage stabilizers, and power supplies to ensure consistent voltage levels in various electronic devices.

Overvoltage Protection

In electronic systems susceptible to voltage spikes or surges, the BZX84C39W-7-F can be employed to safeguard sensitive components from damage due to overvoltage conditions.

Detailed and Complete Alternative Models

  • BZX84C36W-7-F: 36V Zener diode with similar characteristics
  • BZX84C43W-7-F: 43V Zener diode offering comparable performance
  • BZX84C30W-7-F: 30V Zener diode suitable for lower voltage applications

In conclusion, the BZX84C39W-7-F Zener diode serves as a reliable component for voltage regulation and overvoltage protection in diverse electronic applications, offering precise performance in a compact package.

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技術ソリューションにおける BZX84C39W-7-F の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the maximum continuous forward current for BZX84C39W-7-F?

    • The maximum continuous forward current for BZX84C39W-7-F is 225 mA.

  2. What is the reverse voltage for BZX84C39W-7-F?

    • The reverse voltage for BZX84C39W-7-F is 30 V.

  3. What is the power dissipation of BZX84C39W-7-F?

    • The power dissipation of BZX84C39W-7-F is 350 mW.

  4. What is the operating temperature range for BZX84C39W-7-F?

    • The operating temperature range for BZX84C39W-7-F is -65°C to +150°C.

  5. What is the package type of BZX84C39W-7-F?

    • BZX84C39W-7-F comes in a SOT-323 package.

  6. What is the typical junction capacitance of BZX84C39W-7-F?

    • The typical junction capacitance of BZX84C39W-7-F is 4 pF.

  7. Is BZX84C39W-7-F RoHS compliant?

    • Yes, BZX84C39W-7-F is RoHS compliant.

  8. What are the typical applications for BZX84C39W-7-F?

    • BZX84C39W-7-F is commonly used in voltage regulation, signal clamping, and voltage reference circuits.

  9. What is the forward voltage drop of BZX84C39W-7-F at a specified current?

    • The forward voltage drop of BZX84C39W-7-F is typically around 0.9 V at a forward current of 10 mA.

  10. Can BZX84C39W-7-F be used for overvoltage protection?

    • Yes, BZX84C39W-7-F can be used for overvoltage protection due to its Zener diode characteristics.