Taiwan Semiconductor Corporation
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BZX84C3V9 RFG
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BZX84C3V9 RFG

Product Overview

Category

The BZX84C3V9 RFG belongs to the category of Zener diodes.

Use

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

Characteristics

  • Low power dissipation
  • High stability
  • Precise voltage regulation

Package

The BZX84C3V9 RFG is typically available in a small surface-mount package.

Essence

The essence of this product lies in its ability to provide stable voltage regulation in various electronic applications.

Packaging/Quantity

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

Specifications

  • Voltage: 3.9V
  • Power Dissipation: 250mW
  • Zener Impedance: 40Ω
  • Maximum Reverse Leakage Current: 100nA

Detailed Pin Configuration

The BZX84C3V9 RFG typically has two pins, with the cathode connected to the ground and the anode connected to the input voltage.

Functional Features

  • Precise voltage regulation at 3.9V
  • Protection against voltage spikes and surges
  • Low reverse leakage current

Advantages

  • Small form factor
  • Reliable voltage regulation
  • Low power dissipation

Disadvantages

  • Limited power handling capability
  • Sensitivity to temperature variations

Working Principles

The BZX84C3V9 RFG 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 BZX84C3V9 RFG include: - BZX84C3V6 RFG - BZX84C4V3 RFG - BZX84C5V1 RFG

In conclusion, the BZX84C3V9 RFG Zener diode offers precise voltage regulation and protection in a compact package, making it suitable for a wide range of electronic applications.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi BZX84C3V9 RFG dalam penyelesaian teknikal

  1. What is the BZX84C3V9 RFG?

    • The BZX84C3V9 RFG is a 3.9V Zener diode with a power dissipation of 250mW and a maximum continuous forward current of 200mA.

  2. What are the typical applications of BZX84C3V9 RFG?

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

  3. What is the maximum reverse leakage current for BZX84C3V9 RFG?

    • The maximum reverse leakage current is typically 5µA at the working voltage.

  4. What is the operating temperature range for BZX84C3V9 RFG?

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

  5. What is the package type for BZX84C3V9 RFG?

    • The BZX84C3V9 RFG is typically available in a SOT-23 surface mount package.

  6. What is the voltage tolerance for BZX84C3V9 RFG?

    • The voltage tolerance is typically ±5%.

  7. Can BZX84C3V9 RFG be used for voltage reference applications?

    • Yes, it can be used as a stable voltage reference in various electronic circuits.

  8. What is the reverse breakdown voltage of BZX84C3V9 RFG?

    • The reverse breakdown voltage is 3.9V, making it suitable for voltage regulation purposes.

  9. Is BZX84C3V9 RFG suitable for low-power applications?

    • Yes, it is suitable for low-power applications due to its low power dissipation and low reverse leakage current.

  10. What are the key differences between BZX84C3V9 RFG and other similar Zener diodes?

    • The BZX84C3V9 RFG stands out for its specific reverse breakdown voltage, power dissipation, and forward current characteristics compared to other Zener diodes.