Taiwan Semiconductor Corporation
Bild kan vara representation.
Se specifikationer för produktinformation.
SMAJ22A R3G
Visa detalj Datablad

SMAJ22A 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)
  • Essence: Protects sensitive electronic devices from voltage spikes
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Voltage: 22V
  • Current: 400mA
  • Power Dissipation: 1.5W
  • Operating Temperature: -55°C to +150°C
  • Storage Temperature: -55°C to +150°C

Detailed Pin Configuration

  • Pin 1: Anode
  • Pin 2: Cathode

Functional Features

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

Advantages

  • Reliable voltage regulation
  • Protection against voltage transients
  • Compact size for space-constrained applications

Disadvantages

  • Limited maximum voltage handling capability
  • Requires external circuitry for overcurrent protection

Working Principles

The SMAJ22A R3G diode operates by shunting excess voltage away from sensitive components when a transient voltage spike occurs. It rapidly clamps the voltage to a safe level, protecting downstream electronics.

Detailed Application Field Plans

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

Detailed and Complete Alternative Models

  • 1. P6KE22CA: Similar voltage rating and package type
  • 2. 1.5KE22A: Higher power dissipation capability
  • 3. SMBJ22A: Smaller footprint for space-constrained designs

This comprehensive entry provides detailed information about the SMAJ22A R3G diode, including its specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMAJ22A R3G i tekniska lösningar

  1. What is SMAJ22A R3G?

    • SMAJ22A R3G is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum peak pulse power of SMAJ22A R3G?

    • The maximum peak pulse power of SMAJ22A R3G is 400 watts.

  3. What is the breakdown voltage of SMAJ22A R3G?

    • The breakdown voltage of SMAJ22A R3G is 22 volts.

  4. What are the typical applications of SMAJ22A R3G?

    • SMAJ22A R3G is commonly used in applications such as telecommunications equipment, industrial control systems, and automotive electronics for transient voltage protection.

  5. What is the operating temperature range of SMAJ22A R3G?

    • The operating temperature range of SMAJ22A R3G is -55°C to +150°C.

  6. What is the response time of SMAJ22A R3G?

    • The response time of SMAJ22A R3G is very fast, typically responding within nanoseconds to clamp transient voltages.

  7. Does SMAJ22A R3G comply with RoHS requirements?

    • Yes, SMAJ22A R3G is compliant with RoHS (Restriction of Hazardous Substances) requirements.

  8. What is the package type of SMAJ22A R3G?

    • SMAJ22A R3G is available in a DO-214AC (SMA) package.

  9. Can SMAJ22A R3G be used for ESD protection?

    • Yes, SMAJ22A R3G can be used for electrostatic discharge (ESD) protection in various electronic circuits.

  10. What are the key features of SMAJ22A R3G?

    • Some key features of SMAJ22A R3G include low clamping voltage, fast response time, and high surge capability, making it suitable for protecting sensitive electronic components from transient overvoltage events.