Vishay Semiconductor Diodes Division
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BZX84C43-E3-18
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BZX84C43-E3-18

Introduction

The BZX84C43-E3-18 is a diode belonging to the category of Zener diodes. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Zener Diode
  • Use: Voltage regulation and protection in electronic circuits
  • Characteristics: Low power dissipation, high stability, and precise voltage regulation
  • Package: SOT-23
  • Essence: Voltage reference and regulation
  • Packaging/Quantity: Available in tape and reel packaging with 3000 units per reel

Specifications

  • Voltage: 43V
  • Power Dissipation: 250mW
  • Operating Temperature Range: -65°C to +150°C
  • Zener Test Current: 5mA

Detailed Pin Configuration

The BZX84C43-E3-18 has three pins: Cathode (K), Anode (A), and No Connection (NC).

| Pin | Description | |-----|-------------| | K | Cathode | | A | Anode | | NC | No Connection |

Functional Features

  • Precise voltage regulation at 43V
  • Protection against voltage spikes and surges
  • Low leakage current
  • Fast response time

Advantages and Disadvantages

Advantages

  • High stability and reliability
  • Small form factor
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Sensitive to reverse voltage

Working Principles

The BZX84C43-E3-18 operates based on the Zener effect, where it maintains a constant voltage drop across its terminals when operated in the reverse breakdown region.

Detailed Application Field Plans

The BZX84C43-E3-18 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 BZX84C43-E3-18 include: - BZX84C39-E3-18 - BZX84C47-E3-18 - BZX84C51-E3-18 - BZX84C56-E3-18

In conclusion, the BZX84C43-E3-18 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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تکنیکی حل میں BZX84C43-E3-18 کے اطلاق سے متعلق 10 عام سوالات اور جوابات کی فہرست بنائیں

  1. What is the maximum power dissipation of BZX84C43-E3-18?

    • The maximum power dissipation of BZX84C43-E3-18 is 250mW.

  2. What is the forward voltage drop of BZX84C43-E3-18?

    • The forward voltage drop of BZX84C43-E3-18 is typically 0.9V at a forward current of 10mA.

  3. What is the reverse breakdown voltage of BZX84C43-E3-18?

    • The reverse breakdown voltage of BZX84C43-E3-18 is 43V.

  4. What is the maximum forward continuous current of BZX84C43-E3-18?

    • The maximum forward continuous current of BZX84C43-E3-18 is 200mA.

  5. What are the typical applications for BZX84C43-E3-18?

    • BZX84C43-E3-18 is commonly used in voltage regulation, overvoltage protection, and signal clamping applications.

  6. What is the temperature coefficient of BZX84C43-E3-18?

    • The temperature coefficient of BZX84C43-E3-18 is typically 0.07%/°C.

  7. What is the package type of BZX84C43-E3-18?

    • BZX84C43-E3-18 is available in a SOT-23 surface mount package.

  8. What is the storage temperature range for BZX84C43-E3-18?

    • The storage temperature range for BZX84C43-E3-18 is -55°C to +150°C.

  9. Can BZX84C43-E3-18 be used for voltage reference applications?

    • Yes, BZX84C43-E3-18 can be used as a stable voltage reference due to its precise breakdown voltage.

  10. What are the key differences between BZX84C43-E3-18 and other Zener diodes?

    • BZX84C43-E3-18 offers a lower voltage and higher power dissipation compared to many other Zener diodes, making it suitable for specific applications requiring these characteristics.