Vishay Semiconductor Diodes Division
Imej mungkin representasi.
Lihat spesifikasi untuk butiran produk.
BZW04-171BHE3/54
Lihat Butiran Helaian data

BZW04-171BHE3/54

Introduction

The BZW04-171BHE3/54 is a transient voltage suppressor (TVS) diode designed to protect sensitive electronic components from voltage transients. This entry provides an overview of the product, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Electronic Components
  • Use: Protection against voltage transients in electronic circuits
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: DO-214AC (SMA)
  • Essence: Safeguarding electronic devices from voltage spikes
  • Packaging/Quantity: Available in reels or bulk packaging, quantity varies by supplier

Specifications

  • Voltage - Reverse Standoff (Typ): 171V
  • Voltage - Breakdown (Min): 190V
  • Voltage - Clamping (Max) @ Ipp: 275V
  • Current - Peak Pulse (10/1000µs): 9.2A
  • Power - Peak Pulse: 600W
  • Type: Zener
  • Unidirectional Channels: 1

Detailed Pin Configuration

The BZW04-171BHE3/54 TVS diode has a standard DO-214AC (SMA) package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
  • Fast Response Time: Rapid reaction to voltage transients ensures minimal impact on the protected circuitry.
  • High Surge Current Capability: Capable of handling large surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact form factor
  • High surge current capability

Disadvantages

  • Clamping voltage may be higher than some alternative models
  • Limited to unidirectional suppression

Working Principles

When a voltage transient occurs, the TVS diode conducts and diverts the excess current away from the protected circuit, thereby limiting the voltage across it. This action prevents damage to the downstream components.

Detailed Application Field Plans

The BZW04-171BHE3/54 is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • Alternative Model 1: P6KE170CA
  • Alternative Model 2: 1.5KE180CA
  • Alternative Model 3: SMAJ188A

These alternative TVS diodes offer similar transient voltage suppression capabilities and can be considered as substitutes for the BZW04-171BHE3/54 in different applications.

In conclusion, the BZW04-171BHE3/54 TVS diode is a reliable component for protecting electronic circuits from voltage transients. Its fast response time, high surge current capability, and compact package make it suitable for a wide range of applications.

[Word Count: 456]

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi BZW04-171BHE3/54 dalam penyelesaian teknikal

  1. What is the BZW04-171BHE3/54?

    • The BZW04-171BHE3/54 is a transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum clamping voltage of the BZW04-171BHE3/54?

    • The maximum clamping voltage of the BZW04-171BHE3/54 is 275 volts.

  3. What is the peak pulse current rating of the BZW04-171BHE3/54?

    • The peak pulse current rating of the BZW04-171BHE3/54 is 40 amperes.

  4. In what applications can the BZW04-171BHE3/54 be used?

    • The BZW04-171BHE3/54 can be used in various applications such as power supplies, telecommunications equipment, automotive electronics, and industrial controls.

  5. What is the operating temperature range of the BZW04-171BHE3/54?

    • The operating temperature range of the BZW04-171BHE3/54 is -55°C to 175°C.

  6. How does the BZW04-171BHE3/54 provide protection to electronic circuits?

    • The BZW04-171BHE3/54 diverts excessive current away from sensitive components during voltage surges, thereby protecting them from damage.

  7. Is the BZW04-171BHE3/54 RoHS compliant?

    • Yes, the BZW04-171BHE3/54 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  8. What is the package type of the BZW04-171BHE3/54?

    • The BZW04-171BHE3/54 comes in a DO-15 package.

  9. Can the BZW04-171BHE3/54 be used for overvoltage protection in automotive systems?

    • Yes, the BZW04-171BHE3/54 is suitable for providing overvoltage protection in automotive systems.

  10. Are there any specific layout considerations when using the BZW04-171BHE3/54 in a circuit?

    • It is recommended to keep the traces short between the BZW04-171BHE3/54 and the protected components and to ensure a low impedance path to ground for effective protection.