Vishay Semiconductor Diodes Division
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BZX55A9V1-TAP
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BZX55A9V1-TAP

Product Overview

Category

The BZX55A9V1-TAP belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 9.1V
  • Power dissipation: 500mW
  • Package type: DO-35
  • Operating temperature range: -65°C to +200°C
  • Forward voltage: 1.2V
  • Reverse current: 5µA

Package

The BZX55A9V1-TAP is typically available in a DO-35 package.

Essence

This Zener diode is essential for maintaining a constant voltage across a load in a circuit.

Packaging/Quantity

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

Specifications

  • Zener voltage: 9.1V
  • Power dissipation: 500mW
  • Maximum forward voltage: 1.2V
  • Maximum reverse current: 5µA
  • Package type: DO-35
  • Operating temperature range: -65°C to +200°C

Detailed Pin Configuration

The BZX55A9V1-TAP has two pins, anode, and cathode, which are identified by the physical orientation of the diode within the DO-35 package.

Functional Features

  • Voltage regulation: The Zener diode maintains a constant voltage across the load.
  • Overvoltage protection: It prevents damage to sensitive components by diverting excess voltage.

Advantages

  • Precise voltage regulation
  • Compact size
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Susceptible to thermal runaway at high currents

Working Principles

The BZX55A9V1-TAP operates based on the Zener effect, where it begins to conduct in the reverse-biased direction once the voltage across it reaches its specified Zener voltage. This allows it to regulate the voltage across the load.

Detailed Application Field Plans

The BZX55A9V1-TAP is widely used in: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits - Voltage reference circuits

Detailed and Complete Alternative Models

Some alternative models to the BZX55A9V1-TAP include: - BZX55C9V1-TAP - BZX55B9V1-TAP - BZX55A10-TAP - BZX55A8V2-TAP

In conclusion, the BZX55A9V1-TAP Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and overvoltage protection. Its compact size and wide operating temperature range make it suitable for various applications in electronics.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BZX55A9V1-TAP v technických řešeních

  1. What is the BZX55A9V1-TAP?

    • The BZX55A9V1-TAP is a 9.1V Zener diode designed for voltage regulation and overvoltage protection in electronic circuits.

  2. What is the maximum power dissipation of the BZX55A9V1-TAP?

    • The maximum power dissipation of the BZX55A9V1-TAP is typically 500mW.

  3. What is the operating temperature range of the BZX55A9V1-TAP?

    • The BZX55A9V1-TAP has an operating temperature range of -65°C to +200°C, making it suitable for a wide range of environments.

  4. How does the BZX55A9V1-TAP function in voltage regulation?

    • The BZX55A9V1-TAP operates by allowing current to flow in the forward direction like a normal diode, but also permits it to flow in the reverse direction when the voltage is above the rated value, effectively regulating the voltage across the circuit.

  5. What are some common applications of the BZX55A9V1-TAP?

    • Common applications include voltage regulation in power supplies, overvoltage protection in electronic circuits, and as a reference voltage source.

  6. What is the voltage tolerance of the BZX55A9V1-TAP?

    • The voltage tolerance of the BZX55A9V1-TAP is typically ±5%.

  7. Can the BZX55A9V1-TAP be used in automotive electronics?

    • Yes, the BZX55A9V1-TAP is suitable for use in automotive electronics due to its wide operating temperature range and robust construction.

  8. What is the package type of the BZX55A9V1-TAP?

    • The BZX55A9V1-TAP comes in a DO-35 axial leaded package, which is commonly used for through-hole mounting on PCBs.

  9. Is the BZX55A9V1-TAP RoHS compliant?

    • Yes, the BZX55A9V1-TAP is RoHS compliant, meeting environmental standards for lead-free manufacturing.

  10. What precautions should be taken when using the BZX55A9V1-TAP in a circuit?

    • It's important to ensure that the maximum power dissipation and current ratings are not exceeded, and to provide adequate heat sinking if necessary to maintain proper operation. Additionally, proper polarity and voltage levels should be observed to prevent damage to the diode.