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SMAJ170A
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SMAJ170A

Product Overview

Category

The SMAJ170A belongs to the category of electronic components, specifically within the realm of semiconductor devices.

Use

It is primarily used for transient voltage suppression in electronic circuits to protect sensitive components from voltage spikes and surges.

Characteristics

The SMAJ170A is characterized by its high surge capability, low clamping voltage, and fast response time. It is designed to provide reliable protection against transient overvoltage conditions.

Package

The SMAJ170A is typically available in a DO-214AC (SMA) package, which is a surface mount format suitable for automated assembly processes.

Essence

The essence of the SMAJ170A lies in its ability to safeguard electronic circuits from voltage transients, thereby enhancing the reliability and longevity of the connected components.

Packaging/Quantity

It is commonly packaged in reels or tape and reel packaging, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Power Dissipation: 400W
  • Breakdown Voltage: 170V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ170A typically features two pins in a standard DO-214AC (SMA) package configuration. Pin 1 is the cathode, while pin 2 is the anode.

Functional Features

The primary function of the SMAJ170A is to limit transient voltage spikes by diverting excess current away from sensitive components. It achieves this through its robust diode-based design, which rapidly clamps the voltage to a safe level.

Advantages

  • High surge capability
  • Fast response time
  • Compact surface mount package
  • Wide operating temperature range

Disadvantages

  • Limited breakdown voltage compared to higher-rated devices
  • Sensitive to reverse polarity connection

Working Principles

When a transient voltage spike occurs, the SMAJ170A conducts current and clamps the voltage to a safe level, preventing damage to downstream components. This is achieved through the reverse-biased PN junction within the diode structure.

Detailed Application Field Plans

The SMAJ170A finds extensive use in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • SMAJ5.0A: Breakdown Voltage: 5.0V
  • SMAJ12A: Breakdown Voltage: 12V
  • SMAJ28A: Breakdown Voltage: 28V
  • SMAJ36A: Breakdown Voltage: 36V

In conclusion, the SMAJ170A serves as a crucial component in protecting electronic circuits from transient voltage events, offering a balance of performance and compactness. Its application spans across diverse industries, contributing to the reliability and durability of electronic systems.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق SMAJ170A في الحلول التقنية

  1. What is SMAJ170A?

    • SMAJ170A is a type of TVS (transient voltage suppressor) diode used for protecting sensitive electronic components from voltage spikes and transient surges.

  2. What is the maximum peak pulse power dissipation of SMAJ170A?

    • The maximum peak pulse power dissipation of SMAJ170A is 400 watts.

  3. What is the breakdown voltage of SMAJ170A?

    • The breakdown voltage of SMAJ170A is 170 volts.

  4. What are the typical applications of SMAJ170A?

    • SMAJ170A is commonly used in various technical solutions such as power supplies, telecommunications equipment, automotive electronics, and industrial control systems to protect against voltage transients.

  5. What is the response time of SMAJ170A?

    • The response time of SMAJ170A is very fast, typically in the nanosecond range, providing quick protection against voltage spikes.

  6. What is the operating temperature range of SMAJ170A?

    • The operating temperature range of SMAJ170A is usually between -55°C to +150°C, making it suitable for a wide range of environments.

  7. How does SMAJ170A compare to other TVS diodes in terms of performance?

    • SMAJ170A offers high surge capability and low clamping voltage, making it an effective choice for protecting sensitive electronics.

  8. Can SMAJ170A be used in high-speed data line protection?

    • Yes, SMAJ170A can be used in high-speed data line protection due to its fast response time and low capacitance.

  9. Is SMAJ170A RoHS compliant?

    • Yes, SMAJ170A is typically RoHS compliant, meeting environmental standards for lead-free manufacturing.

  10. Where can I find detailed specifications and application notes for SMAJ170A?

    • Detailed specifications and application notes for SMAJ170A can be found in the datasheet provided by the manufacturer or on their official website.