Taiwan Semiconductor Corporation
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SMAJ100A R3G
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SMAJ100A R3G

Product Overview

Category

The SMAJ100A R3G belongs to the category of electronic components, specifically within the realm of semiconductor devices.

Use

This product is primarily used for voltage clamping and transient suppression in electronic circuits, offering protection against voltage spikes and surges.

Characteristics

  • Voltage Clamping: The SMAJ100A R3G is designed to clamp excessive voltage levels to protect sensitive electronic components.
  • Transient Suppression: It effectively suppresses transient voltage spikes, safeguarding the circuitry from damage.
  • Fast Response Time: This device exhibits a fast response time to transient events, ensuring swift protection for the connected circuitry.

Package

The SMAJ100A R3G is typically available in a compact surface-mount package, facilitating easy integration into circuit boards.

Essence

The essence of this product lies in its ability to provide robust protection against voltage transients, thereby enhancing the reliability and longevity of electronic systems.

Packaging/Quantity

It is commonly packaged in reels or trays, with varying quantities to cater to different production requirements.

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 100V
  • Operating Temperature Range: -55°C to +150°C
  • Package Type: SMA (DO-214AC)

Detailed Pin Configuration

The SMAJ100A R3G features a standard SMA package with two pins. Pin 1 is the anode, while pin 2 serves as the cathode.

Functional Features

  • Voltage Clamping: The device rapidly clamps excessive voltages to protect downstream components.
  • Transient Suppression: It effectively suppresses transient voltage spikes, preventing damage to the circuitry.
  • Low Leakage Current: The SMAJ100A R3G maintains low leakage current during normal operation, minimizing power dissipation.

Advantages and Disadvantages

Advantages

  • Effective voltage clamping
  • Fast response time
  • Compact form factor
  • Low leakage current

Disadvantages

  • Limited peak pulse power handling compared to higher-rated devices
  • Sensitive to prolonged overvoltage conditions

Working Principles

The working principle of the SMAJ100A R3G revolves around its ability to divert excess transient energy away from sensitive components by rapidly clamping the voltage to a safe level. This is achieved through the use of specialized semiconductor materials that can handle high-power transient events.

Detailed Application Field Plans

The SMAJ100A R3G finds extensive application in various electronic systems, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • SMAJ5.0A R3G: Breakdown Voltage: 5.0V, Peak Pulse Power: 400W
  • SMAJ12A R3G: Breakdown Voltage: 12V, Peak Pulse Power: 400W
  • SMAJ200A R3G: Breakdown Voltage: 200V, Peak Pulse Power: 400W
  • SMAJ300A R3G: Breakdown Voltage: 300V, Peak Pulse Power: 400W

In conclusion, the SMAJ100A R3G serves as a crucial component in protecting electronic circuits from voltage transients, offering a balance of performance and compactness for diverse applications.

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan SMAJ100A R3G dalam solusi teknis

  1. What is the maximum reverse voltage of SMAJ100A R3G?

    • The maximum reverse voltage of SMAJ100A R3G is 100V.

  2. What is the typical junction capacitance of SMAJ100A R3G?

    • The typical junction capacitance of SMAJ100A R3G is 150pF.

  3. What is the peak pulse power dissipation of SMAJ100A R3G?

    • The peak pulse power dissipation of SMAJ100A R3G is 400W.

  4. What is the operating temperature range for SMAJ100A R3G?

    • The operating temperature range for SMAJ100A R3G is -55°C to +150°C.

  5. What are the applications of SMAJ100A R3G?

    • SMAJ100A R3G is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  6. What is the breakdown voltage of SMAJ100A R3G?

    • The breakdown voltage of SMAJ100A R3G is typically 111V.

  7. What is the forward voltage drop of SMAJ100A R3G at a specified current?

    • The forward voltage drop of SMAJ100A R3G is typically 3.5V at a forward current of 10A.

  8. What is the response time of SMAJ100A R3G to transient surges?

    • The response time of SMAJ100A R3G to transient surges is very fast, typically in the nanosecond range.

  9. Is SMAJ100A R3G RoHS compliant?

    • Yes, SMAJ100A R3G is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  10. Can SMAJ100A R3G be used for overvoltage protection in power supply circuits?

    • Yes, SMAJ100A R3G can be used for overvoltage protection in power supply circuits to safeguard against voltage spikes and transients.