Vishay Semiconductor Diodes Division
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BZX55A12-TAP
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BZX55A12-TAP

Product Overview

Category

The BZX55A12-TAP belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 12V
  • Power dissipation: 500mW
  • Package type: Axial
  • Operating temperature range: -65°C to +200°C
  • RoHS compliant

Packaging/Quantity

The BZX55A12-TAP is typically available in tape and reel packaging with quantities varying based on supplier specifications.

Specifications

  • Zener voltage: 12V
  • Power dissipation: 500mW
  • Maximum forward voltage: 1.5V
  • Reverse current: 5μA
  • Temperature coefficient: 0.072%/°C

Detailed Pin Configuration

The BZX55A12-TAP has a standard axial lead configuration with the anode connected to one end and the cathode to the other.

Functional Features

  • Precise voltage regulation
  • Overvoltage protection
  • Stable operation over a wide temperature range

Advantages

  • Small form factor
  • Reliable voltage regulation
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The BZX55A12-TAP operates based on the Zener effect, where it maintains a constant voltage drop across its terminals when reverse biased.

Detailed Application Field Plans

The BZX55A12-TAP is widely used in: - Voltage regulators - Overvoltage protection circuits - Signal clamping applications

Detailed and Complete Alternative Models

Some alternative models to the BZX55A12-TAP include: - BZX55C12-TAP (12V Zener voltage) - BZX55A13-TAP (13V Zener voltage) - BZX85C12-TAP (12V Zener voltage, higher power dissipation)

In conclusion, the BZX55A12-TAP Zener diode offers precise voltage regulation and overvoltage protection in a compact package, making it suitable for various electronic applications.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של BZX55A12-TAP בפתרונות טכניים

  1. What is the maximum power dissipation of BZX55A12-TAP?

    • The maximum power dissipation of BZX55A12-TAP is 500mW.

  2. What is the forward voltage drop of BZX55A12-TAP?

    • The forward voltage drop of BZX55A12-TAP is typically 0.9V at a forward current of 10mA.

  3. What is the reverse standoff voltage of BZX55A12-TAP?

    • The reverse standoff voltage of BZX55A12-TAP is 12V.

  4. What is the operating temperature range for BZX55A12-TAP?

    • BZX55A12-TAP has an operating temperature range of -65°C to +175°C.

  5. Can BZX55A12-TAP be used in voltage regulation applications?

    • Yes, BZX55A12-TAP can be used in voltage regulation applications due to its stable zener voltage characteristics.

  6. Is BZX55A12-TAP suitable for overvoltage protection?

    • Yes, BZX55A12-TAP can be used for overvoltage protection due to its ability to maintain a constant voltage across its terminals.

  7. What is the typical dynamic impedance of BZX55A12-TAP?

    • The typical dynamic impedance of BZX55A12-TAP is 40Ω.

  8. Can BZX55A12-TAP be used in automotive electronics applications?

    • Yes, BZX55A12-TAP is suitable for use in automotive electronics applications due to its wide operating temperature range.

  9. What are the common package types available for BZX55A12-TAP?

    • BZX55A12-TAP is commonly available in DO-35 and SOD-123 packages.

  10. Is BZX55A12-TAP RoHS compliant?

    • Yes, BZX55A12-TAP is RoHS compliant, making it suitable for use in environmentally conscious designs.