Vishay Semiconductor Diodes Division
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SMAJ550-M3/61
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SMAJ550-M3/61

Product Overview

Category

The SMAJ550-M3/61 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 circuit designs.
  • Robust Packaging: Designed to withstand environmental stress and mechanical damage.

Package

The SMAJ550-M3/61 is typically available in a surface mount package, offering ease of installation and space efficiency.

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 product is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Voltage Rating: 550V
  • Peak Pulse Power: 400W
  • Operating Temperature Range: -55°C to +150°C
  • Package Type: DO-214AC (SMA)

Detailed Pin Configuration

The SMAJ550-M3/61 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 circuit operates within safe voltage limits.
  • Fast Response Time: Rapid reaction to voltage transients 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 enhanced reliability

Disadvantages

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

Working Principles

The SMAJ550-M3/61 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 circuit.

Detailed Application Field Plans

The SMAJ550-M3/61 finds extensive use in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • Alternative Model 1: SMBJ550CA
    • Voltage Rating: 550V
    • Package Type: SMB
  • Alternative Model 2: P6SMB550CA
    • Voltage Rating: 550V
    • Package Type: DO-214AA (P6SMB)

In conclusion, the SMAJ550-M3/61 serves as a crucial component in protecting electronic circuits from voltage transients, offering a balance of performance, size, and reliability.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMAJ550-M3/61 v technických řešeních

  1. What is the maximum peak pulse power of SMAJ550-M3/61?

    • The maximum peak pulse power of SMAJ550-M3/61 is 400 watts for a 10/1000μs waveform.

  2. What is the breakdown voltage of SMAJ550-M3/61?

    • The breakdown voltage of SMAJ550-M3/61 is typically 550 volts.

  3. What is the operating temperature range for SMAJ550-M3/61?

    • The operating temperature range for SMAJ550-M3/61 is -55°C to +150°C.

  4. What is the clamping voltage of SMAJ550-M3/61?

    • The clamping voltage of SMAJ550-M3/61 at peak pulse current is 710 volts.

  5. What are the typical applications for SMAJ550-M3/61?

    • SMAJ550-M3/61 is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  6. What is the response time of SMAJ550-M3/61?

    • The response time of SMAJ550-M3/61 is less than 1 picosecond.

  7. Does SMAJ550-M3/61 meet any specific industry standards?

    • Yes, SMAJ550-M3/61 meets the requirements of various industry standards, including IEC 61000-4-5 for surge immunity testing.

  8. Can SMAJ550-M3/61 be used for overvoltage protection in power supply circuits?

    • Yes, SMAJ550-M3/61 is suitable for overvoltage protection in power supply circuits.

  9. What is the package type of SMAJ550-M3/61?

    • SMAJ550-M3/61 is available in a DO-214AC (SMA) package.

  10. Is SMAJ550-M3/61 RoHS compliant?

    • Yes, SMAJ550-M3/61 is RoHS compliant, meeting the requirements of the Restriction of Hazardous Substances directive.