Taiwan Semiconductor Corporation
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BZT52B3V9-G RHG
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BZT52B3V9-G RHG

Product Overview

The BZT52B3V9-G RHG belongs to the category of Zener diodes and is commonly used for voltage regulation and protection in electronic circuits. This diode exhibits characteristics such as a fixed voltage reference, low dynamic impedance, and high reliability. It is typically packaged in a small surface-mount package and is available in tape and reel packaging with a specific quantity per reel.

Specifications

  • Part Number: BZT52B3V9-G RHG
  • Category: Zener Diode
  • Voltage: 3.9V
  • Power Dissipation: 300mW
  • Package Type: SOD-123
  • Packaging: Tape and Reel
  • Quantity per Reel: 3000 units

Detailed Pin Configuration

The BZT52B3V9-G RHG Zener diode has two pins, with the cathode connected to the semiconductor junction and the anode connected to the other end of the diode.

Functional Features

  • Voltage Regulation: The diode maintains a constant voltage across its terminals, providing stability in electronic circuits.
  • Overvoltage Protection: It protects sensitive components by diverting excess voltage away from them.
  • Low Dynamic Impedance: This feature ensures minimal variation in voltage under changing load conditions.

Advantages and Disadvantages

Advantages

  • Precise Voltage Regulation
  • Compact Size
  • High Reliability

Disadvantages

  • Limited Power Dissipation Capability
  • Susceptible to Thermal Runaway at High Currents

Working Principles

The BZT52B3V9-G RHG operates based on the principle of the Zener effect, where it allows current to flow in the reverse direction when the applied voltage reaches its breakdown voltage. This characteristic makes it suitable for voltage regulation and protection applications.

Detailed Application Field Plans

The BZT52B3V9-G RHG is widely used in various electronic devices and systems, including: - Voltage Regulators - Overvoltage Protection Circuits - Signal Clipping Circuits - Voltage References

Detailed and Complete Alternative Models

Some alternative models to the BZT52B3V9-G RHG include: - 1N4728A: 3.9V Zener Diode - MM3Z3V9: 3.9V SMD Zener Diode - BZX84C3V9: 3.9V Small Signal Zener Diode

In conclusion, the BZT52B3V9-G RHG Zener diode offers precise voltage regulation and overvoltage protection in a compact package, making it suitable for a wide range of electronic applications.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af BZT52B3V9-G RHG i tekniske løsninger

  1. What is the maximum power dissipation of BZT52B3V9-G RHG?

    • The maximum power dissipation of BZT52B3V9-G RHG is 300mW.

  2. What is the forward voltage drop of BZT52B3V9-G RHG?

    • The forward voltage drop of BZT52B3V9-G RHG is typically 0.9V at a forward current of 10mA.

  3. What is the reverse standoff voltage of BZT52B3V9-G RHG?

    • The reverse standoff voltage of BZT52B3V9-G RHG is 3.9V.

  4. What is the operating temperature range of BZT52B3V9-G RHG?

    • The operating temperature range of BZT52B3V9-G RHG is -65°C to +150°C.

  5. What is the package type of BZT52B3V9-G RHG?

    • BZT52B3V9-G RHG comes in a SOD-123 package.

  6. What are the typical applications of BZT52B3V9-G RHG?

    • BZT52B3V9-G RHG is commonly used in voltage regulation, overvoltage protection, and signal clamping applications.

  7. What is the reverse leakage current of BZT52B3V9-G RHG?

    • The reverse leakage current of BZT52B3V9-G RHG is typically 0.1µA at the standoff voltage.

  8. Can BZT52B3V9-G RHG be used for ESD protection?

    • Yes, BZT52B3V9-G RHG can be used for Electrostatic Discharge (ESD) protection in various electronic circuits.

  9. Is BZT52B3V9-G RHG RoHS compliant?

    • Yes, BZT52B3V9-G RHG is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  10. What are the key differences between BZT52B3V9-G RHG and other similar diodes?

    • BZT52B3V9-G RHG offers a combination of low forward voltage drop, high surge capability, and tight voltage tolerance, making it suitable for precision voltage regulation applications.