Taiwan Semiconductor Corporation
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BZW04-299B R0G
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BZW04-299B R0G

Product Overview

Category

The BZW04-299B R0G belongs to the category of transient voltage suppressor diodes.

Use

It is used for protecting sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

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

Package

The BZW04-299B R0G is typically available in a DO-15 package.

Essence

The essence of this product lies in its ability to divert excessive current away from sensitive components during voltage transients.

Packaging/Quantity

It is commonly packaged in reels or tubes and is available in quantities suitable for both prototyping and production.

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 299V
  • Maximum Clamping Voltage: 485V
  • Operating Temperature Range: -55°C to 175°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The BZW04-299B R0G has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

  • Bi-directional protection
  • Low leakage current
  • High reliability

Advantages and Disadvantages

Advantages

  • Excellent clamping capability
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Sensitive to thermal runaway under extreme conditions
  • Requires careful consideration of layout and placement for optimal performance

Working Principles

The BZW04-299B R0G operates based on the principle of avalanche breakdown, where it rapidly diverts excess current away from the protected circuit when the voltage exceeds the breakdown voltage.

Detailed Application Field Plans

The BZW04-299B R0G is widely used in various applications, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the BZW04-299B R0G include: - P6KE300A - 1.5KE350CA - SMAJ300A

In conclusion, the BZW04-299B R0G transient voltage suppressor diode offers reliable protection against voltage transients and finds extensive use across diverse electronic applications.

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10个与BZW04-299B R0G在技术解决方案中的应用相关的常见问题及解答

  1. What is the maximum forward voltage of BZW04-299B R0G?

    • The maximum forward voltage of BZW04-299B R0G is 3.5V at 5A.

  2. What is the peak pulse power dissipation of BZW04-299B R0G?

    • The peak pulse power dissipation of BZW04-299B R0G is 400W for a 10/1000μs waveform.

  3. What is the breakdown voltage of BZW04-299B R0G?

    • The breakdown voltage of BZW04-299B R0G is typically 299V.

  4. What is the operating temperature range of BZW04-299B R0G?

    • The operating temperature range of BZW04-299B R0G is -55°C to +175°C.

  5. What are the typical applications for BZW04-299B R0G?

    • BZW04-299B R0G is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  6. Is BZW04-299B R0G RoHS compliant?

    • Yes, BZW04-299B R0G is RoHS compliant, meeting the requirements for lead-free and environmentally friendly manufacturing.

  7. What is the package type of BZW04-299B R0G?

    • BZW04-299B R0G is available in a DO-15 package.

  8. Does BZW04-299B R0G require a heat sink for operation?

    • BZW04-299B R0G does not typically require a heat sink for normal operation within its specified parameters.

  9. Can BZW04-299B R0G be used for overvoltage protection in power supply circuits?

    • Yes, BZW04-299B R0G can be used for overvoltage protection in power supply circuits to safeguard against transient voltage spikes.

  10. What is the reverse standoff voltage of BZW04-299B R0G?

    • The reverse standoff voltage of BZW04-299B R0G is typically 299V.