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BZX79C18_T50R
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BZX79C18_T50R

Product Overview

Category

The BZX79C18_T50R belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 18V
  • Power dissipation: 500mW
  • Package type: T-50R
  • Reverse current: 5μA
  • Temperature range: -65°C to +200°C

Package

The BZX79C18_T50R is typically available in a DO-35 package.

Essence

This Zener diode is essential for maintaining a constant voltage across a load in various electronic applications.

Packaging/Quantity

It is usually packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Zener voltage: 18V ±5%
  • Power dissipation: 500mW
  • Maximum reverse current: 5μA
  • Operating temperature range: -65°C to +200°C
  • Package type: DO-35

Detailed Pin Configuration

The BZX79C18_T50R Zener diode has two pins, anode, and cathode. The anode is connected to the positive terminal, while the cathode is connected to the negative terminal.

Functional Features

  • Voltage regulation: It maintains a constant voltage across a 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
  • Sensitivity to temperature variations

Working Principles

The BZX79C18_T50R operates based on the Zener effect, where it conducts in the reverse-biased direction once the voltage reaches its breakdown voltage, effectively regulating the voltage across the load.

Detailed Application Field Plans

The BZX79C18_T50R is widely used in: - Voltage regulators - Overvoltage protection circuits - Power supplies - Signal clamping circuits

Detailed and Complete Alternative Models

Some alternative models to the BZX79C18T50R include: - BZX79C16T50R (16V Zener voltage) - BZX79C20T50R (20V Zener voltage) - BZX79C22T50R (22V Zener voltage)

In conclusion, the BZX79C18_T50R 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, including voltage regulators, power supplies, and signal clamping circuits.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan BZX79C18_T50R dalam solusi teknis

  1. What is the BZX79C18_T50R?

    • The BZX79C18_T50R is a 500mW Zener diode with a voltage rating of 18V.

  2. What are the typical applications of BZX79C18_T50R?

    • It is commonly used in voltage regulation, overvoltage protection, and voltage reference circuits.

  3. What is the maximum power dissipation of BZX79C18_T50R?

    • The maximum power dissipation is 500mW.

  4. What is the voltage tolerance of BZX79C18_T50R?

    • The voltage tolerance is typically +/-5%.

  5. What is the operating temperature range for BZX79C18_T50R?

    • The operating temperature range is usually -65°C to +150°C.

  6. Can BZX79C18_T50R be used in reverse-bias mode?

    • Yes, it can be used in reverse-bias mode for voltage clamping and overvoltage protection.

  7. What is the package type of BZX79C18_T50R?

    • It is available in a DO-35 package.

  8. Is BZX79C18_T50R RoHS compliant?

    • Yes, it is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  9. What is the forward voltage drop of BZX79C18_T50R?

    • The forward voltage drop is typically around 1.2V.

  10. Can BZX79C18_T50R be used in precision voltage reference circuits?

    • Yes, it can be used in precision voltage reference circuits due to its stable and well-defined voltage characteristics.