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SMAJ18CA
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SMAJ18CA

Product Overview

  • Category: Electronic Component
  • Use: Voltage Suppression
  • Characteristics: Fast response, low clamping voltage
  • Package: DO-214AC (SMA)
  • Essence: Protects electronic circuits from voltage spikes
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 18V
  • Clamping Voltage: 29.2V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ18CA has two pins in a standard DO-214AC package.

Functional Features

  • Provides transient voltage suppression for sensitive electronics
  • Fast response time to protect against voltage spikes
  • Low clamping voltage to minimize stress on protected components

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact size

Disadvantages

  • Limited power dissipation capability
  • May require additional circuitry for comprehensive protection

Working Principles

The SMAJ18CA works by diverting excess voltage away from sensitive components, preventing damage due to voltage spikes or transients. When the voltage exceeds the breakdown voltage, the device conducts, shunting the excess energy to ground.

Detailed Application Field Plans

The SMAJ18CA is commonly used in various electronic devices and systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • SMAJ5.0A: Breakdown Voltage: 5V, Peak Pulse Power: 400W
  • SMAJ12A: Breakdown Voltage: 12V, Peak Pulse Power: 400W
  • SMAJ24A: Breakdown Voltage: 24V, Peak Pulse Power: 400W
  • SMAJ36A: Breakdown Voltage: 36V, Peak Pulse Power: 400W

In conclusion, the SMAJ18CA is a vital component in protecting electronic circuits from voltage spikes and transients. Its fast response time and low clamping voltage make it an essential part of many electronic systems.

Word Count: 324

قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق SMAJ18CA في الحلول التقنية

  1. What is SMAJ18CA?

    • SMAJ18CA is a type of transient voltage suppressor diode used to protect electronic circuits from overvoltage transients.

  2. What is the maximum peak pulse power dissipation of SMAJ18CA?

    • The maximum peak pulse power dissipation of SMAJ18CA is 400 watts.

  3. What is the breakdown voltage of SMAJ18CA?

    • The breakdown voltage of SMAJ18CA is 20 volts.

  4. What is the typical clamping voltage of SMAJ18CA?

    • The typical clamping voltage of SMAJ18CA is 29.2 volts at 10A.

  5. What are the typical applications of SMAJ18CA?

    • SMAJ18CA is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  6. What is the operating temperature range of SMAJ18CA?

    • The operating temperature range of SMAJ18CA is typically -55°C to +150°C.

  7. How does SMAJ18CA provide overvoltage protection?

    • SMAJ18CA diverts excessive current away from sensitive components by conducting when the voltage exceeds its breakdown voltage, thus protecting the circuit.

  8. What is the package type of SMAJ18CA?

    • SMAJ18CA is typically available in a DO-214AC (SMA) package.

  9. Is SMAJ18CA RoHS compliant?

    • Yes, SMAJ18CA is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  10. Can SMAJ18CA be used for ESD protection?

    • While SMAJ18CA is primarily designed for overvoltage protection, it can also provide some level of electrostatic discharge (ESD) protection due to its fast response time and low clamping voltage. However, dedicated ESD protection devices may be more suitable for specific ESD protection requirements.