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SMBJ440ATR
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SMBJ440ATR

Product Overview

Category: Electronic Component
Use: Voltage Suppression
Characteristics: Transient Voltage Suppressor
Package: DO-214AA
Essence: Protects sensitive electronic devices from voltage spikes
Packaging/Quantity: Tape & Reel, 3000 units

Specifications

  • Voltage - Reverse Standoff (Typ): 376V
  • Voltage - Breakdown (Min): 418V
  • Voltage - Clamping (Max) @ Ipp: 608V
  • Current - Peak Pulse (10/1000µs): 14.5A
  • Power - Peak Pulse: 440W
  • Type: Zener

Detailed Pin Configuration

  1. Anode
  2. Cathode

Functional Features

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

Advantages and Disadvantages

Advantages: - Effective protection against transient voltage - Compact size - RoHS compliant

Disadvantages: - Limited peak pulse power handling capability

Working Principles

The SMBJ440ATR operates by diverting excess current away from sensitive electronic components when a voltage spike occurs, thereby protecting them from damage.

Detailed Application Field Plans

  1. Telecommunications: Used to protect communication equipment from lightning-induced surges.
  2. Automotive: Safeguards vehicle electronics from voltage transients caused by load dump or jump-start events.
  3. Industrial Control Systems: Provides protection for PLCs, sensors, and other industrial electronics from power surges.

Detailed and Complete Alternative Models

  1. SMBJ5.0A: Similar specifications with lower breakdown voltage
  2. SMBJ15A: Higher peak pulse power with similar breakdown voltage
  3. SMBJ24A: Lower clamping voltage with slightly higher breakdown voltage

This comprehensive entry provides detailed information about the SMBJ440ATR, including its product overview, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan SMBJ440ATR dalam solusi teknis

  1. What is the SMBJ440ATR?

    • The SMBJ440ATR is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum peak pulse power of the SMBJ440ATR?

    • The maximum peak pulse power of the SMBJ440ATR is 600 watts.

  3. What is the breakdown voltage of the SMBJ440ATR?

    • The breakdown voltage of the SMBJ440ATR is 484 volts.

  4. What are the typical applications of the SMBJ440ATR?

    • The SMBJ440ATR is commonly used in applications such as power supplies, telecommunications equipment, and automotive electronics for transient voltage protection.

  5. What is the operating temperature range of the SMBJ440ATR?

    • The SMBJ440ATR has an operating temperature range of -55°C to +150°C.

  6. What is the reverse stand-off voltage of the SMBJ440ATR?

    • The reverse stand-off voltage of the SMBJ440ATR is 440 volts.

  7. What is the response time of the SMBJ440ATR?

    • The response time of the SMBJ440ATR is very fast, typically in the nanosecond range.

  8. Is the SMBJ440ATR RoHS compliant?

    • Yes, the SMBJ440ATR is RoHS compliant, making it suitable for use in environmentally conscious designs.

  9. Can the SMBJ440ATR be used for ESD protection?

    • Yes, the SMBJ440ATR can be used for electrostatic discharge (ESD) protection in various electronic circuits.

  10. What are the packaging options available for the SMBJ440ATR?

    • The SMBJ440ATR is available in various package types, including DO-214AA (SMB) and DO-214AB (SMC), providing flexibility for different design requirements.