Vishay Semiconductor Diodes Division
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SMAJ100A-E3/61
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SMAJ100A-E3/61

Product Overview

Category

SMAJ100A-E3/61 belongs to the category of electronic components, specifically within the semiconductor industry.

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 transients, minimizing the risk of damage.
  • Compact Size: Small form factor for easy integration into circuit designs.
  • Robust Packaging: Designed to withstand environmental stress and mechanical damage.

Package

The SMAJ100A-E3/61 is typically available in a surface mount package, which facilitates easy assembly onto printed circuit boards (PCBs).

Essence

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

Packaging/Quantity

The SMAJ100A-E3/61 is commonly packaged in reels or tape and reel format, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 100V
  • Operating Temperature Range: -55°C to +150°C
  • Reverse Standoff Voltage: 85.5V
  • Clamping Voltage: 136V
  • Package Type: DO-214AC (SMA)

Detailed Pin Configuration

The SMAJ100A-E3/61 features a standard DO-214AC (SMA) package with two pins. Pin 1 is the cathode, while pin 2 is the anode.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
  • Low Clamping Voltage: Ensures that the protected circuitry is exposed to minimal voltage during transient events.
  • Fast Response Time: Rapid reaction to voltage transients, minimizing the risk of damage to sensitive components.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients.
  • Compact size for easy integration into circuit designs.
  • Fast response time ensures minimal disruption to circuit operation.

Disadvantages

  • Limited to specific voltage and power ratings.
  • May require additional components for comprehensive surge protection in complex systems.

Working Principles

The SMAJ100A-E3/61 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when a voltage transient occurs, diverting the excess energy away from the protected circuitry.

Detailed Application Field Plans

The SMAJ100A-E3/61 finds extensive use in various applications, including: - Telecommunications: Protecting sensitive communication equipment from lightning-induced surges. - Consumer Electronics: Safeguarding electronic devices from voltage spikes caused by power grid fluctuations. - Automotive Electronics: Providing surge protection for vehicle electronics in harsh electrical environments.

Detailed and Complete Alternative Models

  • P6KE100CA: Similar transient voltage suppressor with a peak power rating of 600W.
  • 1.5KE100A: Higher power handling capability with a peak pulse power of 1500W.

In conclusion, the SMAJ100A-E3/61 serves as a crucial component in protecting electronic circuits from voltage transients, offering effective and compact transient voltage suppression capabilities across various applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMAJ100A-E3/61 v technických řešeních

  1. What is the maximum peak pulse power dissipation of SMAJ100A-E3/61?

    • The maximum peak pulse power dissipation of SMAJ100A-E3/61 is 400 watts.

  2. What is the breakdown voltage of SMAJ100A-E3/61?

    • The breakdown voltage of SMAJ100A-E3/61 is 100 volts.

  3. What is the operating temperature range for SMAJ100A-E3/61?

    • The operating temperature range for SMAJ100A-E3/61 is -55°C to +150°C.

  4. What are the typical applications for SMAJ100A-E3/61?

    • SMAJ100A-E3/61 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 SMAJ100A-E3/61?

    • The response time of SMAJ100A-E3/61 is very fast, typically responding within nanoseconds to protect against transient voltage spikes.

  6. Is SMAJ100A-E3/61 RoHS compliant?

    • Yes, SMAJ100A-E3/61 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  7. Can SMAJ100A-E3/61 be used for overvoltage protection in power supply circuits?

    • Yes, SMAJ100A-E3/61 is suitable for overvoltage protection in power supply circuits to safeguard against voltage surges and transients.

  8. What is the package type of SMAJ100A-E3/61?

    • SMAJ100A-E3/61 comes in a DO-214AC (SMA) package, which is a surface mount package.

  9. Does SMAJ100A-E3/61 require any external components for proper operation?

    • SMAJ100A-E3/61 does not require any external components for its basic operation as a transient voltage suppressor diode.

  10. What is the clamping voltage of SMAJ100A-E3/61?

    • The clamping voltage of SMAJ100A-E3/61 is 162 volts at 1 ampere, indicating the maximum voltage that the device will allow to pass during a transient event.