Vishay Semiconductor Diodes Division
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BZX85B20-TAP
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BZX85B20-TAP

Product Overview

Category

The BZX85B20-TAP belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 20V
  • Power dissipation: 1.3W
  • Package type: DO-41
  • Operating temperature range: -65°C to +200°C
  • Packaging: Tape and Reel (8mm tape)

Essence

The BZX85B20-TAP is an essential component for maintaining stable voltage levels in various electronic applications.

Packaging/Quantity

The BZX85B20-TAP is typically available in reels containing a specific quantity, such as 500 or 1000 units per reel.

Specifications

  • Zener voltage: 20V
  • Power dissipation: 1.3W
  • Forward voltage: 1.5V
  • Reverse current: 5μA
  • Temperature coefficient: 5mV/°C

Detailed Pin Configuration

The BZX85B20-TAP has two pins and follows the standard pin configuration for DO-41 package diodes.

Functional Features

  • Precise voltage regulation
  • Overvoltage protection
  • Low reverse leakage current
  • High power dissipation capability

Advantages

  • Reliable voltage regulation
  • Robust overvoltage protection
  • Wide operating temperature range
  • Compact and easy to integrate into circuit designs

Disadvantages

  • Limited power dissipation compared to higher wattage diodes
  • Sensitive to temperature variations in some applications

Working Principles

The BZX85B20-TAP operates based on the Zener effect, where it maintains a constant voltage drop across its terminals when reverse biased, providing stable voltage regulation and protection against voltage spikes.

Detailed Application Field Plans

The BZX85B20-TAP finds extensive use in various electronic devices and systems, including: - Voltage regulators - Power supplies - Signal conditioning circuits - Overvoltage protection modules

Detailed and Complete Alternative Models

  • BZX85C20-TAP
  • BZX85B22-TAP
  • BZX85B18-TAP
  • 1N4746A-TAP
  • 1N4744A-TAP

In conclusion, the BZX85B20-TAP Zener diode offers precise voltage regulation and overvoltage protection, making it an indispensable component in numerous electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BZX85B20-TAP v technických řešeních

  1. What is the BZX85B20-TAP?

    • The BZX85B20-TAP is a 20V Zener diode designed for voltage regulation and protection in electronic circuits.

  2. What is the maximum power dissipation of the BZX85B20-TAP?

    • The maximum power dissipation of the BZX85B20-TAP is 1.3W.

  3. What is the voltage tolerance of the BZX85B20-TAP?

    • The voltage tolerance of the BZX85B20-TAP is typically ±5%.

  4. What are the typical applications of the BZX85B20-TAP?

    • The BZX85B20-TAP is commonly used in voltage regulation, voltage reference, and overvoltage protection circuits.

  5. What is the operating temperature range of the BZX85B20-TAP?

    • The BZX85B20-TAP has an operating temperature range of -65°C to +175°C.

  6. What is the forward voltage drop of the BZX85B20-TAP?

    • The forward voltage drop of the BZX85B20-TAP is typically 1.5V at a forward current of 200mA.

  7. Is the BZX85B20-TAP RoHS compliant?

    • Yes, the BZX85B20-TAP is RoHS compliant, making it suitable for use in environmentally friendly electronic products.

  8. Can the BZX85B20-TAP be used for reverse polarity protection?

    • Yes, the BZX85B20-TAP can be used for reverse polarity protection by connecting it in series with the power supply.

  9. What is the package type of the BZX85B20-TAP?

    • The BZX85B20-TAP is available in a DO-41 axial leaded package.

  10. What are the key differences between the BZX85B20-TAP and other Zener diodes?

    • The BZX85B20-TAP offers a 20V breakdown voltage and a higher power dissipation compared to many standard Zener diodes, making it suitable for a wider range of applications.