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BZX84C3V3ET3
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BZX84C3V3ET3 - Encyclopedia Entry

Product Overview

Category

The BZX84C3V3ET3 belongs to the category of Zener diodes, which are semiconductor devices designed to maintain a constant voltage across their terminals.

Use

This particular Zener diode is commonly used for voltage regulation and transient suppression in various electronic circuits.

Characteristics

  • Voltage: 3.3V
  • Power Dissipation: 250mW
  • Package: SOT-23
  • Essence: Voltage regulation and transient suppression
  • Packaging/Quantity: Available in tape and reel packaging with quantities varying based on supplier.

Specifications

The BZX84C3V3ET3 Zener diode has the following specifications: - Zener Voltage: 3.3V - Tolerance: ±5% - Reverse Leakage Current: 100nA - Maximum Zener Impedance: 40Ω

Detailed Pin Configuration

The BZX84C3V3ET3 Zener diode has three pins: Cathode (K), Anode (A), and No Connection (NC).

Functional Features

  • Stable Voltage Regulation: The Zener diode maintains a constant voltage across its terminals, providing stability in electronic circuits.
  • Transient Suppression: It effectively suppresses voltage spikes and transients, protecting sensitive components in the circuit.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Compact SOT-23 package
  • Low reverse leakage current

Disadvantages

  • Limited power dissipation capability
  • Relatively low maximum Zener impedance

Working Principles

The BZX84C3V3ET3 operates based on the Zener effect, where it allows current to flow in the forward direction like a normal diode, but also permits it to flow in the reverse direction when the voltage reaches the Zener voltage.

Detailed Application Field Plans

The BZX84C3V3ET3 Zener diode finds applications in various electronic circuits, including: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits - Voltage reference circuits

Detailed and Complete Alternative Models

Some alternative models to the BZX84C3V3ET3 Zener diode include: - BZX84C2V7ET3: 2.7V Zener voltage - BZX84C4V7ET3: 4.7V Zener voltage - BZX84C5V6ET3: 5.6V Zener voltage

In conclusion, the BZX84C3V3ET3 Zener diode is a crucial component in electronic circuits requiring stable voltage regulation and transient suppression. Its compact package and precise characteristics make it suitable for a wide range of applications.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi BZX84C3V3ET3 dalam penyelesaian teknikal

  1. What is the maximum continuous forward current for BZX84C3V3ET3?

    • The maximum continuous forward current for BZX84C3V3ET3 is 225 mA.

  2. What is the reverse breakdown voltage of BZX84C3V3ET3?

    • The reverse breakdown voltage of BZX84C3V3ET3 is typically 3.8 V.

  3. Can BZX84C3V3ET3 be used for voltage regulation in low power applications?

    • Yes, BZX84C3V3ET3 can be used for voltage regulation in low power applications due to its stable zener voltage characteristics.

  4. What is the power dissipation of BZX84C3V3ET3?

    • The power dissipation of BZX84C3V3ET3 is 350 mW.

  5. Is BZX84C3V3ET3 suitable for overvoltage protection in electronic circuits?

    • Yes, BZX84C3V3ET3 is suitable for overvoltage protection in electronic circuits due to its zener diode characteristics.

  6. What are the typical applications of BZX84C3V3ET3 in technical solutions?

    • BZX84C3V3ET3 is commonly used in voltage reference, voltage regulation, and overvoltage protection circuits in various technical solutions.

  7. Does BZX84C3V3ET3 require external components for operation?

    • BZX84C3V3ET3 may require external resistors or capacitors depending on the specific application, but it can function as a standalone voltage regulator in some cases.

  8. What is the temperature coefficient of BZX84C3V3ET3?

    • The temperature coefficient of BZX84C3V3ET3 is typically around 5 mV/°C.

  9. Can BZX84C3V3ET3 be used in battery charging circuits?

    • Yes, BZX84C3V3ET3 can be used in battery charging circuits to provide overvoltage protection and voltage regulation.

  10. Is BZX84C3V3ET3 suitable for use in automotive electronics?

    • Yes, BZX84C3V3ET3 is suitable for use in automotive electronics where voltage regulation and overvoltage protection are required.