STMicroelectronics
Hình ảnh có thể mang tính chất minh họa.
Xem thông số kỹ thuật để biết chi tiết sản phẩm.
BZW04-239RL

BZW04-239RL

Product Overview

Category

The BZW04-239RL belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used to protect sensitive electronic components from voltage spikes and transients.

Characteristics

  • Fast response time
  • Low clamping voltage
  • High surge current capability

Package

The BZW04-239RL is available in a DO-15 package.

Essence

The essence of the BZW04-239RL lies in its ability to provide robust protection against voltage surges and transients.

Packaging/Quantity

The BZW04-239RL is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 239V
  • Maximum Clamping Voltage: 389V
  • Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The BZW04-239RL has a standard DO-15 package with two leads. The pin configuration is as follows: 1. Anode 2. Cathode

Functional Features

The BZW04-239RL provides reliable overvoltage protection by diverting excessive current away from sensitive components during transient events. It offers fast response times to minimize the risk of damage to connected circuits.

Advantages

  • High surge current capability
  • Low clamping voltage
  • Wide operating temperature range

Disadvantages

  • Relatively higher cost compared to traditional diode-based protection methods
  • Requires careful consideration of placement and routing for optimal effectiveness

Working Principles

When a voltage surge occurs, the BZW04-239RL conducts excess current to ground, limiting the voltage across the protected circuit. This action helps prevent damage to sensitive components by effectively suppressing the transient voltage.

Detailed Application Field Plans

The BZW04-239RL is commonly used in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the BZW04-239RL include: - P6KE250A - 1.5KE200CA - SMAJ240A

In conclusion, the BZW04-239RL is a reliable transient voltage suppressor diode that offers robust protection against voltage surges and transients. Its fast response time, low clamping voltage, and high surge current capability make it suitable for a wide range of applications in different industries.

[Word count: 346]

Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng BZW04-239RL trong giải pháp kỹ thuật

  1. What is the maximum forward current rating of BZW04-239RL?

    • The maximum forward current rating of BZW04-239RL is 5A.

  2. What is the peak pulse power dissipation of BZW04-239RL?

    • The peak pulse power dissipation of BZW04-239RL is 400W for an 8/20µs waveform.

  3. What is the breakdown voltage of BZW04-239RL?

    • The breakdown voltage of BZW04-239RL is 239V.

  4. What is the clamping voltage of BZW04-239RL at a specified peak pulse current?

    • The clamping voltage of BZW04-239RL at a peak pulse current of 10A is typically 395V.

  5. What are the typical applications of BZW04-239RL?

    • BZW04-239RL is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial control systems, and automotive electronics.

  6. What is the operating temperature range of BZW04-239RL?

    • The operating temperature range of BZW04-239RL is -55°C to +175°C.

  7. Does BZW04-239RL have any special packaging or mounting requirements?

    • BZW04-239RL is available in a DO-15 package and can be mounted using standard methods for diodes.

  8. Is BZW04-239RL RoHS compliant?

    • Yes, BZW04-239RL is RoHS compliant, making it suitable for use in environmentally conscious applications.

  9. What are the key electrical characteristics that make BZW04-239RL suitable for surge protection?

    • BZW04-239RL offers low clamping voltage, fast response time, and high surge current capability, making it effective for surge suppression.

  10. Are there any recommended layout or design considerations when using BZW04-239RL in a circuit?

    • It is recommended to minimize lead lengths and provide adequate thermal management to ensure optimal performance of BZW04-239RL in surge protection applications.