Vishay Semiconductor Diodes Division
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BZX55A22-TAP
צפה בפרטים DataSheets

BZX55A22-TAP Encyclopedia Entry

Product Overview

The BZX55A22-TAP belongs to the category of Zener diodes, which are widely used in electronic circuits for voltage regulation and protection. These diodes exhibit specific electrical characteristics that make them suitable for various applications. The BZX55A22-TAP is known for its precise voltage regulation and robust packaging, making it a popular choice among electronics designers.

Basic Information

  • Category: Zener Diode
  • Use: Voltage regulation and protection in electronic circuits
  • Characteristics: Precise voltage regulation, low impedance, and high reliability
  • Package: Axial leaded package
  • Essence: Voltage stabilization and transient voltage suppression
  • Packaging/Quantity: Available in reels with varying quantities

Specifications

  • Voltage: 22V
  • Power Dissipation: 500mW
  • Zener Impedance: 40Ω
  • Operating Temperature Range: -65°C to +200°C
  • Tolerance: ±5%

Detailed Pin Configuration

The BZX55A22-TAP features an axial leaded package with two leads. The cathode is typically marked with a black band or a similar indicator for easy identification.

Functional Features

  • Precise Voltage Regulation: The BZX55A22-TAP maintains a stable output voltage under varying load conditions.
  • Transient Voltage Suppression: It effectively suppresses voltage spikes and transients, protecting sensitive components in the circuit.
  • Low Impedance: This diode exhibits low impedance, ensuring minimal impact on the overall circuit performance.

Advantages and Disadvantages

Advantages

  • Reliable voltage regulation
  • Robust packaging for durability
  • Effective transient voltage suppression

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The BZX55A22-TAP operates based on the Zener effect, where it maintains a constant voltage drop across its terminals when reverse-biased. This allows it to regulate the voltage in the circuit by diverting excess current when the voltage exceeds the specified value.

Detailed Application Field Plans

The BZX55A22-TAP finds extensive use in various electronic applications, including: - Voltage regulators in power supplies - Overvoltage protection in communication systems - Signal clamping in audio circuits - Voltage reference in precision instruments

Detailed and Complete Alternative Models

  • BZX55C22-TAP: Similar characteristics with a higher power dissipation rating
  • BZX85A22-TAP: Higher power handling capacity with comparable voltage regulation

In conclusion, the BZX55A22-TAP Zener diode offers precise voltage regulation and transient voltage suppression, making it an essential component in many electronic circuits.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של BZX55A22-TAP בפתרונות טכניים

  1. What is the BZX55A22-TAP?

    • The BZX55A22-TAP is a 22V Zener diode designed for voltage regulation and protection in electronic circuits.

  2. What are the key features of the BZX55A22-TAP?

    • The BZX55A22-TAP features a power dissipation of 500mW, a tolerance of ±5%, and a temperature coefficient of approximately 0.07% per °C.

  3. How is the BZX55A22-TAP typically used in technical solutions?

    • It is commonly used for voltage stabilization, surge suppression, and voltage reference in various electronic applications.

  4. What is the maximum forward voltage of the BZX55A22-TAP?

    • The maximum forward voltage is 1.5V at 200mA.

  5. What is the reverse leakage current of the BZX55A22-TAP at its rated voltage?

    • The reverse leakage current is typically less than 100nA at the rated voltage.

  6. Can the BZX55A22-TAP be used for overvoltage protection?

    • Yes, it can be used to protect sensitive components from overvoltage conditions by shunting excess voltage away from the protected circuit.

  7. What is the operating temperature range of the BZX55A22-TAP?

    • The operating temperature range is from -65°C to +200°C, making it suitable for a wide range of environments.

  8. Is the BZX55A22-TAP RoHS compliant?

    • Yes, the BZX55A22-TAP is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  9. What are some common applications of the BZX55A22-TAP in technical solutions?

    • It is commonly used in voltage regulators, voltage references, overvoltage protection circuits, and precision power supplies.

  10. Where can I find detailed specifications and application notes for the BZX55A22-TAP?

    • Detailed specifications and application notes can be found in the datasheet provided by the manufacturer or distributor of the component.