Taiwan Semiconductor Corporation
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BZX585B43 RKG
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BZX585B43 RKG

Introduction

The BZX585B43 RKG is a specialized electronic component that belongs to the category of voltage regulator diodes. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the BZX585B43 RKG.

Basic Information Overview

  • Category: Voltage Regulator Diode
  • Use: Stabilizing voltage in electronic circuits
  • Characteristics: High precision, low leakage current, small package size
  • Package: SOD-80C
  • Essence: Regulating voltage within electronic systems
  • Packaging/Quantity: Typically available in reels of 3000 units

Specifications

  • Voltage: 43V
  • Power Dissipation: 350mW
  • Operating Temperature Range: -55°C to +150°C
  • Forward Voltage Drop: 1V
  • Reverse Leakage Current: 5µA

Detailed Pin Configuration

The BZX585B43 RKG has two pins, with the cathode connected to the ground and the anode connected to the input voltage.

Functional Features

  • Voltage Regulation: Maintains a stable output voltage despite fluctuations in input voltage.
  • Overvoltage Protection: Safeguards connected components from damage due to excessive voltage.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Small package size
  • Low leakage current

Disadvantages

  • Limited power dissipation capability
  • Narrow operating temperature range

Working Principles

The BZX585B43 RKG operates by shunting excess current when the input voltage exceeds the specified level, thereby maintaining a constant output voltage.

Detailed Application Field Plans

The BZX585B43 RKG is commonly used in: - Voltage stabilization circuits in electronic devices - Overvoltage protection in sensitive electronic equipment

Detailed and Complete Alternative Models

  • BZX585B42 RKG: 42V voltage regulator diode
  • BZX585B44 RKG: 44V voltage regulator diode
  • BZX585B45 RKG: 45V voltage regulator diode

In conclusion, the BZX585B43 RKG is a crucial component in electronic circuits, providing precise voltage regulation and overvoltage protection. Its compact size and low leakage current make it suitable for various applications, although its limited power dissipation and operating temperature range should be considered when selecting alternative models.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av BZX585B43 RKG i tekniska lösningar

  1. What is BZX585B43 RKG?

    • BZX585B43 RKG is a Zener diode with a voltage rating of 43V and a power dissipation of 300mW.

  2. What are the typical applications of BZX585B43 RKG?

    • BZX585B43 RKG is commonly used in voltage regulation, overvoltage protection, and signal clamping applications.

  3. What is the maximum current that BZX585B43 RKG can handle?

    • The maximum current for BZX585B43 RKG is typically around 5mA.

  4. How does BZX585B43 RKG provide overvoltage protection?

    • BZX585B43 RKG conducts current when the voltage across it exceeds its breakdown voltage, effectively shunting excess voltage to protect downstream components.

  5. Can BZX585B43 RKG be used in reverse-biased mode?

    • Yes, BZX585B43 RKG can be used in reverse-biased mode for voltage regulation and protection purposes.

  6. What is the temperature range for BZX585B43 RKG?

    • BZX585B43 RKG typically operates within a temperature range of -65°C to +150°C.

  7. Is BZX585B43 RKG suitable for high-frequency applications?

    • BZX585B43 RKG is not specifically designed for high-frequency applications, but it can be used in low to moderate frequency circuits.

  8. What are the packaging options available for BZX585B43 RKG?

    • BZX585B43 RKG is available in various surface mount and through-hole package options, such as SOD-523 and SOD-123.

  9. Does BZX585B43 RKG require any external components for operation?

    • BZX585B43 RKG can be used independently, but it may benefit from series resistors or capacitors for specific applications.

  10. Are there any reliability considerations when using BZX585B43 RKG in technical solutions?

    • It's important to consider voltage derating, thermal management, and proper PCB layout to ensure the reliability of BZX585B43 RKG in technical solutions.