Taiwan Semiconductor Corporation
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BZT52C3V9K RKG
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BZT52C3V9K RKG Encyclopedia Entry

Product Overview

Category

The BZT52C3V9K RKG belongs to the category of Zener diodes, which are semiconductor devices designed to maintain a fixed voltage across their terminals.

Use

This product is commonly used in voltage regulation and protection circuits, where a stable voltage reference is required.

Characteristics

  • Voltage Rating: 3.9V
  • Power Dissipation: 500mW
  • Package Type: SOD-123
  • Essence: Zener diode
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Voltage Tolerance: ±5%
  • Operating Temperature Range: -65°C to +150°C
  • Forward Voltage: 1V
  • Reverse Leakage Current: 100nA

Detailed Pin Configuration

The BZT52C3V9K RKG has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

  • Precise voltage regulation
  • Low reverse leakage current
  • Small form factor for space-constrained applications

Advantages and Disadvantages

Advantages

  • Reliable voltage regulation
  • Wide operating temperature range
  • Compact package size

Disadvantages

  • Limited power dissipation capability
  • Voltage tolerance may not be suitable for highly precise applications

Working Principles

The BZT52C3V9K RKG operates based on the principle of the Zener effect, where it maintains a constant voltage drop across its terminals when it is reverse-biased.

Detailed Application Field Plans

This Zener diode is widely used in: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits

Detailed and Complete Alternative Models

Some alternative models to the BZT52C3V9K RKG include: - BZX84C3V9LT1G - MMBZ5234BLT1G - PZU3.9B2,115

In conclusion, the BZT52C3V9K RKG Zener diode offers reliable voltage regulation and protection in various electronic circuits, making it a valuable component in many applications.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением BZT52C3V9K RKG в технических решениях.

  1. What is the BZT52C3V9K RKG?

    • The BZT52C3V9K RKG is a 3.9V Zener diode with a nominal power dissipation of 300mW.

  2. What are the typical applications of BZT52C3V9K RKG?

    • It is commonly used in voltage regulation, overvoltage protection, and signal clamping applications.

  3. What is the maximum forward voltage of BZT52C3V9K RKG?

    • The maximum forward voltage is 1V at a forward current of 200mA.

  4. What is the reverse leakage current of BZT52C3V9K RKG?

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

  5. What is the operating temperature range of BZT52C3V9K RKG?

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

  6. Can BZT52C3V9K RKG be used for voltage regulation in low-power circuits?

    • Yes, it is suitable for voltage regulation in low-power circuits due to its low power dissipation.

  7. How does BZT52C3V9K RKG provide overvoltage protection?

    • It conducts current when the voltage across it exceeds the breakdown voltage, effectively clamping the voltage to the specified level.

  8. Is BZT52C3V9K RKG suitable for high-frequency applications?

    • Yes, it has a fast response time and is suitable for high-frequency applications.

  9. What is the package type of BZT52C3V9K RKG?

    • It is available in a small SOD-123 package, making it suitable for space-constrained applications.

  10. Are there any reliability concerns with BZT52C3V9K RKG?

    • No, it is a highly reliable component with stable performance over time and temperature variations.