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BZW04-28 R1G
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BZW04-28 R1G

Introduction

The BZW04-28 R1G belongs to the category of transient voltage suppressor (TVS) diodes, which are used to protect sensitive electronic components from voltage spikes and transients. These diodes exhibit characteristics such as high surge capability, low clamping voltage, and fast response time. They are typically packaged in a small, surface-mount package and are available in various quantities per package.

Basic Information Overview

  • Category: Transient Voltage Suppressor (TVS) Diode
  • Use: Protection against voltage spikes and transients
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: Surface-mount package
  • Essence: Protecting sensitive electronic components
  • Packaging/Quantity: Available in various quantities per package

Specifications

  • Model: BZW04-28 R1G
  • Voltage Rating: 28V
  • Peak Pulse Power: 400W
  • Operating Temperature Range: -55°C to +150°C
  • Mounting Type: Surface Mount
  • Package / Case: DO-214AC (SMA)

Detailed Pin Configuration

The BZW04-28 R1G TVS diode has a standard SMA package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

  • Transient Voltage Suppression: Provides protection against voltage spikes and transients.
  • Fast Response Time: Quickly responds to transient events to safeguard connected components.
  • Low Clamping Voltage: Limits the voltage across the protected circuit during transient events.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage spikes
  • Fast response time
  • Compact surface-mount package

Disadvantages

  • Limited to specific voltage ratings
  • May require additional components for comprehensive circuit protection

Working Principles

When a voltage spike or transient occurs, the BZW04-28 R1G TVS diode conducts current and clamps the voltage to a safe level, protecting downstream components. This is achieved through the rapid breakdown of the diode and its ability to divert excess energy away from the protected circuit.

Detailed Application Field Plans

The BZW04-28 R1G TVS diode is commonly used in applications such as: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the BZW04-28 R1G TVS diode include: - P6KE27CA - SMBJ28A - 1.5KE28CA - SMCJ28A

In conclusion, the BZW04-28 R1G TVS diode offers effective protection against voltage spikes and transients, making it a crucial component in various electronic systems.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av BZW04-28 R1G i tekniska lösningar

  1. What is the maximum forward voltage of BZW04-28 R1G?

    • The maximum forward voltage of BZW04-28 R1G is 3.5V at 200A.

  2. What is the peak pulse power dissipation of BZW04-28 R1G?

    • The peak pulse power dissipation of BZW04-28 R1G is 400W for a 10/1000μs waveform.

  3. What is the breakdown voltage of BZW04-28 R1G?

    • The breakdown voltage of BZW04-28 R1G is typically 31.1V at 1mA.

  4. What is the clamping voltage of BZW04-28 R1G?

    • The clamping voltage of BZW04-28 R1G is 45.7V at 77.5A.

  5. What is the operating temperature range of BZW04-28 R1G?

    • The operating temperature range of BZW04-28 R1G is -55°C to +175°C.

  6. What are the typical applications of BZW04-28 R1G?

    • BZW04-28 R1G is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial control systems, and automotive electronics.

  7. Is BZW04-28 R1G RoHS compliant?

    • Yes, BZW04-28 R1G is RoHS compliant, meeting the requirements for lead-free and environmentally friendly manufacturing.

  8. What is the package type of BZW04-28 R1G?

    • BZW04-28 R1G is available in a DO-15 package, which is a cylindrical glass encapsulated diode.

  9. Does BZW04-28 R1G require a heat sink for operation?

    • BZW04-28 R1G may require a heat sink depending on the application and power dissipation requirements. It is recommended to consult the datasheet for specific thermal management guidelines.

  10. What are the key differences between BZW04-28 R1G and similar transient voltage suppressor diodes?

    • BZW04-28 R1G offers a higher peak pulse power dissipation and lower clamping voltage compared to some similar devices, making it suitable for demanding surge protection applications.