Vishay Semiconductor Diodes Division
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SMAJ20CA-M3/61
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SMAJ20CA-M3/61

Product Overview

Category

The SMAJ20CA-M3/61 belongs to the category of transient voltage suppressor diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

  • Fast response time
  • Low clamping voltage
  • High surge capability
  • Compact package size

Package

The SMAJ20CA-M3/61 is available in a DO-214AC (SMA) package.

Essence

The essence of the SMAJ20CA-M3/61 lies in its ability to provide reliable protection against voltage transients, ensuring the longevity and reliability of electronic circuits.

Packaging/Quantity

The SMAJ20CA-M3/61 is typically packaged in reels or tubes and is available in quantities suitable for both prototyping and production purposes.

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 20V
  • Maximum Clamping Voltage: 32.4V
  • Operating Temperature Range: -55°C to 150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The SMAJ20CA-M3/61 has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

  • Transient voltage suppression
  • Reverse standoff voltage
  • Low leakage current
  • ESD protection

Advantages and Disadvantages

Advantages

  • Fast response time protects sensitive components
  • Low clamping voltage ensures minimal stress on protected circuits
  • High surge capability for robust protection

Disadvantages

  • Limited to specific voltage ratings
  • Requires careful consideration of placement in circuit design

Working Principles

The SMAJ20CA-M3/61 operates by diverting excessive voltage transients away from sensitive components, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMAJ20CA-M3/61 is commonly used in various applications, including: - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMAJ20CA-M3/61 include: - P6KE20CA - 1.5SMC20CA - SMCJ20A

In conclusion, the SMAJ20CA-M3/61 transient voltage suppressor diode offers reliable protection against voltage transients, making it an essential component in various electronic applications.

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技術ソリューションにおける SMAJ20CA-M3/61 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the maximum peak pulse power of SMAJ20CA-M3/61?

    • The maximum peak pulse power of SMAJ20CA-M3/61 is 400 watts for a 10/1000μs waveform.

  2. What is the breakdown voltage of SMAJ20CA-M3/61?

    • The breakdown voltage of SMAJ20CA-M3/61 is typically 22.2 volts at 1mA.

  3. What is the operating temperature range for SMAJ20CA-M3/61?

    • The operating temperature range for SMAJ20CA-M3/61 is -55°C to +150°C.

  4. What is the clamping voltage of SMAJ20CA-M3/61?

    • The clamping voltage of SMAJ20CA-M3/61 is 32.4 volts at 14A.

  5. What are the typical applications for SMAJ20CA-M3/61?

    • SMAJ20CA-M3/61 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 SMAJ20CA-M3/61?

    • The response time of SMAJ20CA-M3/61 is less than 1 picosecond.

  7. Does SMAJ20CA-M3/61 meet any industry standards?

    • Yes, SMAJ20CA-M3/61 meets the requirements of RoHS and is compliant with REACH regulations.

  8. What is the package type of SMAJ20CA-M3/61?

    • SMAJ20CA-M3/61 is available in a DO-214AC (SMA) package.

  9. Can SMAJ20CA-M3/61 be used for ESD protection?

    • Yes, SMAJ20CA-M3/61 can be used for electrostatic discharge (ESD) protection in various electronic circuits.

  10. Is SMAJ20CA-M3/61 suitable for high-speed data lines?

    • Yes, SMAJ20CA-M3/61 is suitable for protecting high-speed data lines, such as USB, Ethernet, and HDMI interfaces, from transient overvoltage events.