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BZW04-48BHE3/54

BZW04-48BHE3/54

Introduction

The BZW04-48BHE3/54 is a crucial component in the field of electronics, offering a range of features and applications. This entry will provide an overview of the product, including its category, use, characteristics, packaging, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Electronic Component
  • Use: Overvoltage Protection
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: DO-214AC (SMA)
  • Essence: Protects sensitive electronic components from overvoltage events
  • Packaging/Quantity: Available in reels of 3000 units

Specifications

  • Part Number: BZW04-48BHE3/54
  • Peak Pulse Power: 400W
  • Breakdown Voltage: 53.3V
  • Clamping Voltage: 86.8V
  • Maximum Surge Current: 14.5A
  • Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The BZW04-48BHE3/54 features a standard DO-214AC (SMA) package with two pins. Pin 1 is the cathode, while pin 2 is the anode.

Functional Features

  • Fast Response Time: Provides rapid protection against transient overvoltage conditions.
  • Low Clamping Voltage: Ensures that the protected circuitry is exposed to minimal voltage during a surge event.
  • High Surge Current Capability: Capable of handling substantial surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Effective overvoltage protection for sensitive electronics
  • Compact form factor
  • High surge current capability

Disadvantages

  • Limited to unidirectional protection
  • Requires careful consideration of placement within circuits

Working Principles

The BZW04-48BHE3/54 operates based on the principle of avalanche breakdown. When the voltage across the device exceeds the breakdown voltage, it rapidly conducts, diverting the excess current away from the protected circuitry.

Detailed Application Field Plans

The BZW04-48BHE3/54 finds extensive use in various electronic systems, including: - Power Supplies - Communication Equipment - Automotive Electronics - Industrial Control Systems - Consumer Electronics

Detailed and Complete Alternative Models

For applications requiring similar overvoltage protection, alternative models include: - P6KE51CA - SMBJ48CA - 1.5KE47CA - SMCJ48CA

In conclusion, the BZW04-48BHE3/54 serves as a critical component in safeguarding electronic systems from overvoltage events. Its fast response time, low clamping voltage, and high surge current capability make it a valuable asset in diverse applications, despite its limitations. Understanding its specifications, functional features, and alternative models is essential for effective integration into electronic designs.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BZW04-48BHE3/54 v technických řešeních

  1. What is the maximum repetitive peak reverse voltage of BZW04-48BHE3/54?

    • The maximum repetitive peak reverse voltage of BZW04-48BHE3/54 is 48V.
  2. What is the maximum forward voltage drop of BZW04-48BHE3/54?

    • The maximum forward voltage drop of BZW04-48BHE3/54 is typically 0.9V at 200mA.
  3. What is the peak pulse power dissipation of BZW04-48BHE3/54?

    • The peak pulse power dissipation of BZW04-48BHE3/54 is 400W for an 8/20µs waveform.
  4. What is the operating junction and storage temperature range of BZW04-48BHE3/54?

    • The operating junction temperature range is -55°C to +150°C, and the storage temperature range is -55°C to +175°C.
  5. What is the breakdown voltage of BZW04-48BHE3/54?

    • The breakdown voltage of BZW04-48BHE3/54 is guaranteed to be less than 53.3V at a specified test current.
  6. What are the typical applications for BZW04-48BHE3/54?

    • BZW04-48BHE3/54 is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.
  7. Is BZW04-48BHE3/54 suitable for overvoltage protection in power supply circuits?

    • Yes, BZW04-48BHE3/54 is suitable for overvoltage protection in power supply circuits due to its high surge capability and low clamping voltage.
  8. Can BZW04-48BHE3/54 be used for ESD protection in data communication interfaces?

    • Yes, BZW04-48BHE3/54 can be used for ESD protection in data communication interfaces to safeguard against electrostatic discharge events.
  9. What is the response time of BZW04-48BHE3/54 during a transient surge event?

    • The response time of BZW04-48BHE3/54 is very fast, typically responding within nanoseconds to clamp the transient voltage.
  10. Are there any specific layout or mounting considerations for BZW04-48BHE3/54 in circuit design?

    • It is recommended to minimize the length of the leads and traces connecting BZW04-48BHE3/54 to the circuit to reduce parasitic inductance and ensure optimal performance. Additionally, proper thermal management should be considered due to the potential for high power dissipation during surge events.