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1.5SMC22CA-E3/9AT
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1.5SMC22CA-E3/9AT

Product Overview

Category

The 1.5SMC22CA-E3/9AT belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for transient voltage protection in various electronic circuits and systems.

Characteristics

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

Package

The 1.5SMC22CA-E3/9AT is available in a DO-214AB (SMC) package.

Essence

This TVS diode provides robust protection against transient voltage events, ensuring the safety and reliability of electronic devices.

Packaging/Quantity

The 1.5SMC22CA-E3/9AT is typically packaged in reels with quantities varying based on customer requirements.

Specifications

  • Standoff Voltage: 19.9V
  • Breakdown Voltage: 22V
  • Maximum Peak Pulse Current: 43.5A
  • Operating Temperature Range: -55°C to +150°C
  • Reverse Standoff Voltage: 17.1V

Detailed Pin Configuration

The 1.5SMC22CA-E3/9AT has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Provides protection against transient overvoltage conditions
  • Rapidly clamps excessive voltage to a safe level
  • Ensures minimal impact on the protected circuit during normal operation

Advantages

  • High surge capability makes it suitable for demanding applications
  • Low clamping voltage protects sensitive components
  • RoHS compliance aligns with environmental regulations

Disadvantages

  • May exhibit leakage current at high temperatures
  • Requires careful consideration of layout and placement for optimal performance

Working Principles

When a transient voltage spike occurs, the 1.5SMC22CA-E3/9AT conducts current and clamps the voltage to a safe level, diverting excess energy away from the protected circuit.

Detailed Application Field Plans

The 1.5SMC22CA-E3/9AT is widely used in: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • SMAJ22A
  • P6SMB22A
  • SMBJ22A
  • SMCJ22A

In conclusion, the 1.5SMC22CA-E3/9AT TVS diode offers robust transient voltage protection with its high surge capability, low clamping voltage, and fast response time. Its application spans across various industries, and it has several alternative models catering to different design requirements.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi 1.5SMC22CA-E3/9AT dalam penyelesaian teknikal

  1. What is the application of 1.5SMC22CA-E3/9AT in technical solutions?

    • The 1.5SMC22CA-E3/9AT is commonly used as a transient voltage suppressor diode to protect sensitive electronic components from voltage spikes and surges.

  2. How does the 1.5SMC22CA-E3/9AT protect electronic circuits?

    • This diode clamps the voltage during transient events, diverting excess current away from the protected circuit, thus preventing damage.

  3. What are the typical voltage and current ratings for the 1.5SMC22CA-E3/9AT?

    • It has a peak pulse power rating of 1500W and a standoff voltage of 22V.

  4. In what kind of applications is the 1.5SMC22CA-E3/9AT commonly used?

    • It is often employed in telecommunications equipment, industrial automation systems, and power supplies to safeguard against voltage transients.

  5. Can the 1.5SMC22CA-E3/9AT be used in automotive electronics?

    • Yes, it is suitable for use in automotive applications to protect sensitive electronic components from voltage surges caused by load dumps and other transient events.

  6. What is the response time of the 1.5SMC22CA-E3/9AT during a transient event?

    • It has a very fast response time, typically in the nanosecond range, providing quick protection to the connected circuitry.

  7. Does the 1.5SMC22CA-E3/9AT require any external components for proper operation?

    • No, it can function independently as a protective device, although it may be used in conjunction with other components for enhanced protection.

  8. Is the 1.5SMC22CA-E3/9AT suitable for high-frequency applications?

    • Yes, it is designed to handle high-frequency transients and is suitable for use in RF and microwave circuits.

  9. Can multiple 1.5SMC22CA-E3/9AT diodes be connected in parallel for higher current handling?

    • Yes, they can be connected in parallel to increase the overall current-handling capability of the protection circuit.

  10. Are there any specific thermal considerations when using the 1.5SMC22CA-E3/9AT?

    • It is important to ensure proper heat dissipation, especially during prolonged or high-energy transient events, to prevent overheating and maintain its protective capabilities.