Microsemi Corporation
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SMAJ4493E3/TR13
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SMAJ4493E3/TR13

Product Overview

  • Category: Electronic Component
  • Use: Voltage Suppression
  • Characteristics: Fast response time, high surge capability
  • Package: DO-214AC (SMA)
  • Essence: Protects sensitive electronic components from voltage spikes
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 93.6V
  • Clamping Voltage: 151V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ4493E3/TR13 follows the standard DO-214AC (SMA) package configuration with two pins.

Functional Features

  • Fast response to transient over-voltage events
  • Low clamping voltage
  • High surge capability

Advantages and Disadvantages

Advantages: - Provides effective protection for sensitive electronic components - Fast response time helps in preventing damage from voltage spikes

Disadvantages: - May require additional circuitry for comprehensive overvoltage protection

Working Principles

The SMAJ4493E3/TR13 operates by diverting excess voltage away from sensitive components, thereby protecting them from damage due to transient over-voltage events.

Detailed Application Field Plans

The SMAJ4493E3/TR13 is commonly used in various electronic devices such as power supplies, communication equipment, and automotive electronics to protect against voltage surges and transients.

Detailed and Complete Alternative Models

  • Alternative Model 1: P6SMBJ93CA
  • Alternative Model 2: 1.5SMCJ93A

In conclusion, the SMAJ4493E3/TR13 is a vital component in safeguarding sensitive electronic devices from voltage spikes and transient over-voltage events. Its fast response time and high surge capability make it an essential part of many electronic applications.

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技術ソリューションにおける SMAJ4493E3/TR13 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 SMAJ4493E3/TR13?

    • SMAJ4493E3/TR13 is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum clamping voltage of SMAJ4493E3/TR13?

    • The maximum clamping voltage of SMAJ4493E3/TR13 is 77.4V at 10A.

  3. What are the typical applications of SMAJ4493E3/TR13?

    • SMAJ4493E3/TR13 is commonly used in various technical solutions such as power supplies, telecommunications equipment, automotive electronics, and industrial control systems for surge protection.

  4. What is the peak pulse power dissipation of SMAJ4493E3/TR13?

    • The peak pulse power dissipation of SMAJ4493E3/TR13 is 400W.

  5. What is the operating temperature range of SMAJ4493E3/TR13?

    • SMAJ4493E3/TR13 has an operating temperature range of -55°C to +150°C.

  6. How does SMAJ4493E3/TR13 provide overvoltage protection?

    • SMAJ4493E3/TR13 suppresses transient voltage spikes by diverting excess current away from sensitive components and limiting the voltage across them.

  7. Is SMAJ4493E3/TR13 RoHS compliant?

    • Yes, SMAJ4493E3/TR13 is RoHS compliant, making it suitable for use in environmentally conscious designs.

  8. What is the package type of SMAJ4493E3/TR13?

    • SMAJ4493E3/TR13 comes in a DO-214AC (SMA) package, which is a popular surface mount package for diodes.

  9. Can SMAJ4493E3/TR13 be used for ESD protection?

    • Yes, SMAJ4493E3/TR13 can be used for electrostatic discharge (ESD) protection in electronic circuits to safeguard against static electricity damage.

  10. What are the key advantages of using SMAJ4493E3/TR13 in technical solutions?

    • The key advantages of using SMAJ4493E3/TR13 include its high surge capability, fast response time, compact size, and suitability for automated assembly processes.