Taiwan Semiconductor Corporation
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BZW04-239BHR1G
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BZW04-239BHR1G

Product Overview

Category

The BZW04-239BHR1G belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

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

Package

The BZW04-239BHR1G is available in a DO-214AC (SMA) package.

Essence

The essence of this product lies in its ability to provide robust protection against transient voltage events, thereby safeguarding electronic circuits and components.

Packaging/Quantity

It is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Standoff Voltage: 239V
  • Breakdown Voltage: 265V
  • Peak Pulse Power: 400W
  • Operating Temperature Range: -55°C to 150°C
  • Reverse Standoff Voltage: 204V
  • Leakage Current: 1µA maximum at 204V

Detailed Pin Configuration

The BZW04-239BHR1G TVS diode has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Provides bi-directional protection
  • Responds quickly to transient voltage events
  • Maintains low clamping voltage during surge events

Advantages

  • Robust protection against transient voltage events
  • Fast response time
  • Suitable for a wide range of applications
  • RoHS compliant

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a transient voltage event occurs, the BZW04-239BHR1G TVS diode conducts and clamps the voltage to a safe level, protecting downstream components.

Detailed Application Field Plans

The BZW04-239BHR1G is commonly used in various applications including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics - Power supplies

Detailed and Complete Alternative Models

Some alternative models to the BZW04-239BHR1G TVS diode include: - P6KE250CA - SMBJ250CA - 1.5KE250CA - SMCJ250CA

In conclusion, the BZW04-239BHR1G TVS diode offers robust transient voltage protection with fast response times, making it suitable for a wide range of applications across different industries.

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技術ソリューションにおける BZW04-239BHR1G の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the maximum forward voltage of BZW04-239BHR1G?

    • The maximum forward voltage of BZW04-239BHR1G is 3.5V at 5A.

  2. What is the peak pulse power dissipation of BZW04-239BHR1G?

    • The peak pulse power dissipation of BZW04-239BHR1G is 400W for a 10/1000μs waveform.

  3. What is the breakdown voltage of BZW04-239BHR1G?

    • The breakdown voltage of BZW04-239BHR1G is 239V.

  4. What is the operating temperature range of BZW04-239BHR1G?

    • The operating temperature range of BZW04-239BHR1G is -55°C to +175°C.

  5. What is the typical reverse leakage current of BZW04-239BHR1G?

    • The typical reverse leakage current of BZW04-239BHR1G is 1μA at 200V.

  6. What is the package type of BZW04-239BHR1G?

    • BZW04-239BHR1G comes in a DO-15 package.

  7. Is BZW04-239BHR1G RoHS compliant?

    • Yes, BZW04-239BHR1G is RoHS compliant.

  8. What are the typical applications of BZW04-239BHR1G?

    • BZW04-239BHR1G is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial controls, and automotive systems.

  9. Does BZW04-239BHR1G require a heat sink for operation?

    • It is recommended to use a heat sink when operating BZW04-239BHR1G at high power levels or in elevated ambient temperatures.

  10. Can BZW04-239BHR1G be used for overvoltage protection in power supply circuits?

    • Yes, BZW04-239BHR1G is suitable for overvoltage protection in power supply circuits, providing reliable protection against transient voltage events.