Vishay Semiconductor Diodes Division
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BZX85B22-TAP
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BZX85B22-TAP Encyclopedia Entry

Product Overview

Category

The BZX85B22-TAP belongs to the category of Zener diodes, which are semiconductor devices designed to maintain a fixed voltage across their terminals.

Use

This particular Zener diode is commonly used for voltage regulation and transient suppression in various electronic circuits.

Characteristics

  • Voltage: 22V
  • Power Dissipation: 1.3W
  • Package Type: DO-41
  • Tolerance: ±5%
  • Operating Temperature Range: -65°C to +200°C

Packaging/Quantity

The BZX85B22-TAP is typically available in tape and reel packaging with a quantity of 500 units per reel.

Specifications

  • Voltage: 22V
  • Power Dissipation: 1.3W
  • Zener Voltage Tolerance: ±5%
  • Package Type: DO-41
  • Operating Temperature Range: -65°C to +200°C

Detailed Pin Configuration

The BZX85B22-TAP Zener diode has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

The primary function of the BZX85B22-TAP Zener diode is to regulate voltage by maintaining a constant voltage drop across its terminals, even when subjected to variations in current.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • High power dissipation capability
  • Wide operating temperature range

Disadvantages

  • Limited voltage options compared to other Zener diodes
  • Relatively larger package size

Working Principles

When the voltage across the BZX85B22-TAP Zener diode reaches its specified breakdown voltage (22V), it begins to conduct current in the reverse direction, effectively regulating the voltage across the circuit.

Detailed Application Field Plans

The BZX85B22-TAP Zener diode 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 BZX85B22-TAP Zener diode include: - BZX85C22-TAP (22V Zener voltage) - BZX85B24-TAP (24V Zener voltage) - BZX85B20-TAP (20V Zener voltage)

In conclusion, the BZX85B22-TAP Zener diode is a reliable component for voltage regulation and transient suppression in electronic circuits, offering precise voltage control and high power dissipation capabilities within a wide temperature range.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BZX85B22-TAP v technických řešeních

  1. What is the BZX85B22-TAP?

    • The BZX85B22-TAP is a 22V Zener diode with a power rating of 1.3W, commonly used for voltage regulation and protection in electronic circuits.

  2. What are the typical applications of BZX85B22-TAP?

    • It is commonly used in voltage regulation, overvoltage protection, and voltage reference circuits in various electronic devices and systems.

  3. What is the maximum power dissipation of BZX85B22-TAP?

    • The maximum power dissipation of BZX85B22-TAP is 1.3W, making it suitable for handling moderate power levels in circuit protection applications.

  4. What is the voltage tolerance of BZX85B22-TAP?

    • The voltage tolerance of BZX85B22-TAP is typically ±5%, ensuring consistent and accurate voltage regulation in circuits.

  5. What is the operating temperature range of BZX85B22-TAP?

    • The BZX85B22-TAP operates within a temperature range of -65°C to +175°C, making it suitable for a wide range of environmental conditions.

  6. Can BZX85B22-TAP be used for reverse polarity protection?

    • Yes, BZX85B22-TAP can be used for reverse polarity protection by connecting it in series with the power supply to prevent damage from reverse voltage.

  7. Is BZX85B22-TAP suitable for automotive applications?

    • Yes, BZX85B22-TAP is suitable for automotive applications where reliable voltage regulation and overvoltage protection are required.

  8. What is the package type of BZX85B22-TAP?

    • BZX85B22-TAP is available in a DO-41 axial leaded package, which is commonly used for through-hole mounting on PCBs.

  9. Can BZX85B22-TAP be used in voltage reference circuits?

    • Yes, BZX85B22-TAP can be used as a stable voltage reference in precision electronic circuits due to its well-defined zener voltage characteristics.

  10. What are the key advantages of using BZX85B22-TAP in technical solutions?

    • The key advantages include its high power dissipation, precise voltage regulation, robustness, and suitability for diverse applications such as voltage clamping, voltage stabilization, and overvoltage protection.