Vishay Semiconductor Diodes Division
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SMAJ17-E3/5A
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SMAJ17-E3/5A

Product Overview

Category

The SMAJ17-E3/5A belongs to the category of electronic components, specifically within the realm of semiconductor devices.

Use

This product is primarily 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 response to voltage spikes ensures effective protection.
  • Compact Size: Small form factor for easy integration into electronic circuits.
  • Robust Packaging: Designed to withstand environmental stress and mechanical damage.

Package

The SMAJ17-E3/5A is typically available in a surface-mount package, providing ease of installation on printed circuit boards (PCBs).

Essence

The essence of this product lies in its ability to safeguard electronic circuits from voltage transients, ensuring reliable operation and longevity of electronic devices.

Packaging/Quantity

The SMAJ17-E3/5A is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Voltage Rating: 17V
  • Peak Pulse Power: 400W
  • Operating Temperature Range: -55°C to +150°C
  • Reverse Standoff Voltage: 14.4V
  • Breakdown Voltage: 16.7V
  • Clamping Voltage: 29.2V
  • Package Type: DO-214AC (SMA)

Detailed Pin Configuration

The SMAJ17-E3/5A features a standard DO-214AC (SMA) package with two pins. The pin configuration is as follows: 1. Anode 2. Cathode

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
  • Low Clamping Voltage: Ensures minimal impact on the protected circuit during transient events.
  • Fast Response Time: Rapid reaction to voltage spikes minimizes the risk of damage to sensitive electronics.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Compact size for easy integration
  • Fast response time for rapid protection

Disadvantages

  • Limited to specific voltage ratings
  • May require additional components for comprehensive circuit protection

Working Principles

The SMAJ17-E3/5A operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the breakdown voltage, thereby diverting the transient energy away from the protected circuit.

Detailed Application Field Plans

The SMAJ17-E3/5A finds extensive application in various electronic systems, including: - Consumer Electronics - Telecommunications Equipment - Automotive Electronics - Industrial Control Systems - Power Supplies

Detailed and Complete Alternative Models

  • Alternative Model 1: SMBJ17CA
  • Alternative Model 2: P6SMB17CA
  • Alternative Model 3: 1.5KE18CA

In conclusion, the SMAJ17-E3/5A serves as a crucial component in protecting electronic circuits from voltage transients, offering a balance of performance, size, and reliability.

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Texniki həllərdə SMAJ17-E3/5A tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

  1. What is the maximum peak pulse power of SMAJ17-E3/5A?

    • The maximum peak pulse power of SMAJ17-E3/5A is 400 watts for a 10/1000μs waveform.

  2. What is the breakdown voltage of SMAJ17-E3/5A?

    • The breakdown voltage of SMAJ17-E3/5A is typically 18.9 volts at 1mA.

  3. What is the operating temperature range of SMAJ17-E3/5A?

    • The operating temperature range of SMAJ17-E3/5A is -55°C to +150°C.

  4. What is the clamping voltage of SMAJ17-E3/5A?

    • The clamping voltage of SMAJ17-E3/5A is 27.4 volts at 10A.

  5. What are the typical applications of SMAJ17-E3/5A?

    • SMAJ17-E3/5A is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial control systems, and automotive electronics.

  6. What is the response time of SMAJ17-E3/5A?

    • The response time of SMAJ17-E3/5A is less than 1 picosecond.

  7. What is the package type of SMAJ17-E3/5A?

    • SMAJ17-E3/5A is available in a DO-214AC (SMA) package.

  8. What are the key features of SMAJ17-E3/5A?

    • Key features of SMAJ17-E3/5A include low incremental surge resistance, fast response time, and high reliability.

  9. What are the recommended mounting techniques for SMAJ17-E3/5A?

    • SMAJ17-E3/5A can be mounted using surface mount techniques, and proper board layout and soldering practices should be followed for optimal performance.

  10. What are the industry standards and certifications applicable to SMAJ17-E3/5A?

    • SMAJ17-E3/5A complies with RoHS requirements and is also available in AEC-Q101 qualified versions for automotive applications.