Microsemi Corporation
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SMAJ78CE3/TR13
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SMAJ78CE3/TR13

Product Overview

Category:

SMAJ78CE3/TR13 belongs to the category of semiconductor devices.

Use:

It is used for transient voltage suppression in electronic circuits to protect sensitive components from voltage spikes.

Characteristics:

  • Low clamping voltage
  • Fast response time
  • High surge current capability

Package:

The SMAJ78CE3/TR13 is available in a DO-214AC (SMA) package.

Essence:

The essence of this product lies in its ability to provide reliable protection against transient voltage events.

Packaging/Quantity:

It is typically packaged in reels and available in quantities specified by the manufacturer.

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 78V
  • Maximum Clamping Voltage: 126V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ78CE3/TR13 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

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact size

Disadvantages

  • Limited power dissipation capability
  • May require additional circuitry for comprehensive protection

Working Principles

When a transient voltage spike occurs, the SMAJ78CE3/TR13 conducts and clamps the voltage to a safe level, protecting downstream components.

Detailed Application Field Plans

This product is commonly used in various electronic systems such as: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to SMAJ78CE3/TR13 include: - P6SMB78CA - 1.5SMC78CA - SMBJ78A

In conclusion, SMAJ78CE3/TR13 is a crucial component in safeguarding electronic circuits from transient voltage events, offering reliable protection and fast response times. Its compact size and low clamping voltage make it suitable for a wide range of applications in different industries.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von SMAJ78CE3/TR13 in technischen Lösungen auf

  1. What is SMAJ78CE3/TR13?

    • SMAJ78CE3/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 peak pulse power of SMAJ78CE3/TR13?

    • The maximum peak pulse power of SMAJ78CE3/TR13 is 400 watts.

  3. What is the breakdown voltage of SMAJ78CE3/TR13?

    • The breakdown voltage of SMAJ78CE3/TR13 is 78 volts.

  4. What are the typical applications of SMAJ78CE3/TR13?

    • SMAJ78CE3/TR13 is commonly used in various technical solutions such as power supplies, telecommunications equipment, automotive electronics, and industrial control systems for transient voltage protection.

  5. What is the operating temperature range of SMAJ78CE3/TR13?

    • The operating temperature range of SMAJ78CE3/TR13 is -55°C to +150°C.

  6. What is the reverse stand-off voltage of SMAJ78CE3/TR13?

    • The reverse stand-off voltage of SMAJ78CE3/TR13 is 78 volts.

  7. Does SMAJ78CE3/TR13 meet any specific industry standards?

    • Yes, SMAJ78CE3/TR13 complies with the industry standards such as AEC-Q101 for automotive applications and is also RoHS compliant.

  8. What is the package type of SMAJ78CE3/TR13?

    • SMAJ78CE3/TR13 comes in a DO-214AC (SMA) package.

  9. What is the clamping voltage of SMAJ78CE3/TR13?

    • The clamping voltage of SMAJ78CE3/TR13 at its peak pulse current is typically 126 volts.

  10. Can SMAJ78CE3/TR13 be used for ESD protection?

    • Yes, SMAJ78CE3/TR13 can be used for electrostatic discharge (ESD) protection in various electronic circuits and systems.