Vishay Semiconductor Diodes Division
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SMAJ17CAHE3/5A
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SMAJ17CAHE3/5A

Product Overview

Category

The SMAJ17CAHE3/5A belongs to the category of electronic components, specifically within the realm of semiconductor devices.

Use

This product is commonly used for transient voltage suppression in electronic circuits to protect sensitive components from voltage spikes and surges.

Characteristics

  • Voltage Suppression: Capable of suppressing transient voltages to protect downstream components.
  • Fast Response Time: Rapid reaction to voltage spikes ensures effective protection.
  • Compact Size: Small form factor for easy integration into circuit designs.
  • Robustness: Designed to withstand high-energy transients without degradation.

Package

The SMAJ17CAHE3/5A is typically available in a surface-mount package, making it suitable for automated assembly processes.

Essence

The essence of this product lies in its ability to safeguard electronic circuits from potentially damaging voltage transients, thereby enhancing the reliability and longevity of electronic systems.

Packaging/Quantity

The product is usually supplied in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Part Number: SMAJ17CAHE3/5A
  • Peak Pulse Power Dissipation: 400W
  • Breakdown Voltage: 17V
  • Operating Temperature Range: -55°C to +150°C
  • Package Type: DO-214AC (SMA)

Detailed Pin Configuration

The SMAJ17CAHE3/5A typically features two pins in a standard surface-mount configuration. Pin 1 is the anode, while pin 2 serves as the cathode.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to safe levels.
  • Low Clamping Voltage: Provides protection without imposing excessive voltage drop during normal operation.
  • Bidirectional Protection: Guards against both positive and negative voltage transients.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients.
  • Fast response time.
  • Compact and easy to integrate into circuit designs.

Disadvantages

  • Limited to specific voltage ranges.
  • May require additional circuitry for comprehensive surge protection.

Working Principles

The SMAJ17CAHE3/5A operates by diverting excess transient energy away from sensitive components, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

Consumer Electronics

  • Used in power supply units and interface circuits to shield consumer electronics from voltage surges.

Automotive Electronics

  • Integrated into automotive control modules and sensor circuits to safeguard against voltage spikes induced by electrical system fluctuations.

Industrial Equipment

  • Employed in industrial automation systems and control panels to protect sensitive electronic components from transient events.

Detailed and Complete Alternative Models

  • P6KE15CA: Similar transient voltage suppressor with a peak power dissipation of 600W.
  • 1.5KE18A: Higher power handling capability with a peak pulse power dissipation of 1500W.

In conclusion, the SMAJ17CAHE3/5A offers reliable transient voltage suppression for a wide range of electronic applications, ensuring the protection of sensitive components from potentially damaging voltage spikes and surges.

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기술 솔루션에 SMAJ17CAHE3/5A 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the maximum peak pulse power of SMAJ17CAHE3/5A?

    • The maximum peak pulse power of SMAJ17CAHE3/5A is 400 watts for an 8/20 µs waveform.

  2. What is the breakdown voltage of SMAJ17CAHE3/5A?

    • The breakdown voltage of SMAJ17CAHE3/5A is typically 18.9V at a test current of 1mA.

  3. What is the operating temperature range of SMAJ17CAHE3/5A?

    • The operating temperature range of SMAJ17CAHE3/5A is from -55°C to +150°C.

  4. What are the typical applications for SMAJ17CAHE3/5A?

    • SMAJ17CAHE3/5A is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the response time of SMAJ17CAHE3/5A?

    • The response time of SMAJ17CAHE3/5A is less than 1 picosecond.

  6. What is the clamping voltage of SMAJ17CAHE3/5A?

    • The clamping voltage of SMAJ17CAHE3/5A is typically 27.4V at a peak pulse current of 5A.

  7. Is SMAJ17CAHE3/5A RoHS compliant?

    • Yes, SMAJ17CAHE3/5A is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  8. Can SMAJ17CAHE3/5A be used for ESD protection?

    • Yes, SMAJ17CAHE3/5A can be used for electrostatic discharge (ESD) protection in various electronic devices and circuits.

  9. What is the package type of SMAJ17CAHE3/5A?

    • SMAJ17CAHE3/5A is available in a DO-214AC (SMA) package.

  10. What are the key features of SMAJ17CAHE3/5A?

    • Some key features of SMAJ17CAHE3/5A include its low profile, fast response time, and high surge capability, making it suitable for transient voltage suppression in a wide range of applications.