Taiwan Semiconductor Corporation
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SMAJ22CA R3G
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SMAJ22CA R3G

Product Overview

  • Belongs to: Electronic components
  • Category: Diode
  • Use: Voltage regulation and protection
  • Characteristics: Fast response, low leakage current, high surge capability
  • Package: DO-214AC (SMA), 2-pin
  • Essence: Protecting sensitive electronic components from voltage spikes
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Voltage - Breakdown: 22V
  • Power (Watts): 400mW
  • Current - Peak Pulse (10/1000µs): 9.2A
  • Operating Temperature: -55°C to 150°C
  • Mounting Type: Surface Mount
  • Package / Case: DO-214AC (SMA)

Detailed Pin Configuration

  • Pin 1: Anode
  • Pin 2: Cathode

Functional Features

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

Advantages

  • Effective voltage regulation
  • Protection against voltage spikes
  • Compact surface mount package

Disadvantages

  • Limited power dissipation capability
  • Sensitive to reverse voltage

Working Principles

The SMAJ22CA R3G diode operates by allowing current flow in one direction while blocking it in the opposite direction. When a voltage spike occurs, the diode quickly conducts, diverting the excess voltage away from sensitive components.

Detailed Application Field Plans

  • Telecommunications: Protecting communication equipment from lightning-induced surges
  • Automotive: Safeguarding vehicle electronics from voltage transients
  • Industrial Control Systems: Shielding control circuitry from power line disturbances

Detailed and Complete Alternative Models

  • 1. P6SMBJ22CA: Similar specifications, different package (DO-214AA)
  • 2. SMBJ22CA: Higher power rating, similar breakdown voltage
  • 3. P4SMAJ22CA: Lower profile package, same electrical characteristics

This comprehensive entry provides an in-depth understanding of the SMAJ22CA R3G diode, covering its basic information, specifications, features, advantages, disadvantages, working principles, application field plans, and alternative models.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SMAJ22CA R3G dalam penyelesaian teknikal

  1. What is SMAJ22CA R3G?

    • SMAJ22CA R3G is a transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and surges.

  2. What is the maximum peak pulse power of SMAJ22CA R3G?

    • The maximum peak pulse power of SMAJ22CA R3G is 400 watts.

  3. What is the breakdown voltage of SMAJ22CA R3G?

    • The breakdown voltage of SMAJ22CA R3G is 22 volts.

  4. What are the typical applications of SMAJ22CA R3G?

    • SMAJ22CA R3G is commonly used in applications such as power supplies, telecommunications equipment, and automotive electronics to protect against transient voltage events.

  5. What is the operating temperature range of SMAJ22CA R3G?

    • The operating temperature range of SMAJ22CA R3G is -55°C to +150°C.

  6. What is the response time of SMAJ22CA R3G?

    • The response time of SMAJ22CA R3G is very fast, typically responding within nanoseconds to clamp transient voltages.

  7. Is SMAJ22CA R3G RoHS compliant?

    • Yes, SMAJ22CA R3G is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  8. What is the package type of SMAJ22CA R3G?

    • SMAJ22CA R3G is available in a DO-214AC (SMA) package.

  9. Can SMAJ22CA R3G be used for ESD protection?

    • Yes, SMAJ22CA R3G can be used for electrostatic discharge (ESD) protection in various electronic circuits.

  10. What are the key features of SMAJ22CA R3G?

    • Some key features of SMAJ22CA R3G include low clamping voltage, fast response time, and high surge capability, making it ideal for protecting sensitive electronic components.