Vishay Semiconductor Diodes Division
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BZW03D91-TAP
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BZW03D91-TAP

Introduction

The BZW03D91-TAP is a transient voltage suppressor (TVS) diode belonging to the category of electronic components used for protecting sensitive electronics from voltage spikes and transients. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the BZW03D91-TAP.

Basic Information Overview

  • Category: Electronic Components
  • Use: Protection against voltage spikes and transients
  • Characteristics: Fast response time, high surge capability, low clamping voltage
  • Package: TAP package (unidirectional TVS diode)
  • Essence: Safeguarding sensitive electronics from voltage surges
  • Packaging/Quantity: Available in reels or bulk packaging, quantity varies by manufacturer

Specifications

  • Part Number: BZW03D91-TAP
  • Voltage - Reverse Standoff (Typ): 91V
  • Voltage - Breakdown: 100V
  • Clamping Voltage @ Ipp: 146V
  • Current - Peak Pulse (10/1000µs): 3A
  • Power - Peak Pulse: 600W
  • Type: Unidirectional

Detailed Pin Configuration

The BZW03D91-TAP TVS diode typically has two pins: anode and cathode. The anode is connected to the positive side of the circuit, while the cathode is connected to the ground or negative side.

Functional Features

  • Transient Voltage Suppression: Provides protection by diverting excessive current away from sensitive components during voltage spikes.
  • Fast Response Time: Reacts quickly to voltage transients, minimizing the risk of damage to connected devices.
  • High Surge Capability: Can handle large surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage surges
  • Fast response time
  • High surge capability

Disadvantages

  • Unidirectional protection only
  • Clamping voltage may be relatively high for some applications

Working Principles

When a voltage spike occurs, the BZW03D91-TAP TVS diode conducts excess current to the ground, preventing it from reaching sensitive components. This action effectively limits the voltage across the protected circuit.

Detailed Application Field Plans

The BZW03D91-TAP is commonly used in various electronic systems, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative TVS diode models that can be considered as alternatives to the BZW03D91-TAP include: - SMAJ91A - P6KE91CA - 1.5KE91A - SMCJ91A

In conclusion, the BZW03D91-TAP TVS diode offers effective protection against voltage spikes and transients in a wide range of electronic applications, making it a crucial component for ensuring the reliability and longevity of sensitive electronic systems.

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Énumérez 10 questions et réponses courantes liées à l'application de BZW03D91-TAP dans les solutions techniques

  1. What is the maximum forward current rating of BZW03D91-TAP?

    • The maximum forward current rating of BZW03D91-TAP is 3A.

  2. What is the peak pulse power dissipation of BZW03D91-TAP?

    • The peak pulse power dissipation of BZW03D91-TAP is 600W for an 8/20µs waveform.

  3. What is the breakdown voltage of BZW03D91-TAP?

    • The breakdown voltage of BZW03D91-TAP is 91V.

  4. What is the typical clamping voltage of BZW03D91-TAP?

    • The typical clamping voltage of BZW03D91-TAP is 146V at 10A.

  5. What are the typical applications for BZW03D91-TAP?

    • BZW03D91-TAP is commonly used in surge protection for telecommunications equipment, industrial controls, and automotive systems.

  6. What is the operating temperature range of BZW03D91-TAP?

    • The operating temperature range of BZW03D91-TAP is -55°C to +175°C.

  7. Is BZW03D91-TAP RoHS compliant?

    • Yes, BZW03D91-TAP is RoHS compliant.

  8. What is the package type of BZW03D91-TAP?

    • BZW03D91-TAP is available in a DO-15 package.

  9. Does BZW03D91-TAP require any special mounting considerations?

    • BZW03D91-TAP should be mounted on a heat sink to ensure proper thermal management.

  10. What are the key differences between BZW03D91-TAP and similar transient voltage suppressor diodes?

    • BZW03D91-TAP offers a higher breakdown voltage and lower clamping voltage compared to some similar devices, making it suitable for specific high-voltage applications.