Microsemi Corporation
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SMAJ4480CE3/TR13
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SMAJ4480CE3/TR13

Product Overview

Category

The SMAJ4480CE3/TR13 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 current capability

Package

The SMAJ4480CE3/TR13 is typically available in a DO-214AC (SMA) package.

Essence

The essence of this product lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

The SMAJ4480CE3/TR13 is commonly packaged in reels with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage Range: 44.2V to 48.8V
  • Maximum Clamping Voltage: 77.4V at 10A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMAJ4480CE3/TR13 typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

  • Transient voltage suppression
  • Reverse standoff voltage protection
  • Low incremental surge resistance

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited surge current handling capability compared to larger devices
  • Higher clamping voltage than some specialized diodes

Working Principles

When a voltage transient occurs, the SMAJ4480CE3/TR13 conducts current to divert the excess energy away from the protected circuit. This action limits the voltage across the circuit, preventing damage to the sensitive components.

Detailed Application Field Plans

The SMAJ4480CE3/TR13 is widely used in various applications, including: - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMAJ4480CE3/TR13 include: - P6KE47CA - 1.5KE51CA - SMCJ45A

In conclusion, the SMAJ4480CE3/TR13 transient voltage suppressor diode offers effective protection against voltage transients, making it an essential component in various electronic systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMAJ4480CE3/TR13 v technických řešeních

  1. What is SMAJ4480CE3/TR13?

    • SMAJ4480CE3/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 SMAJ4480CE3/TR13?

    • The maximum clamping voltage of SMAJ4480CE3/TR13 is 77.4V at 10A.

  3. What is the peak pulse power dissipation of SMAJ4480CE3/TR13?

    • The peak pulse power dissipation of SMAJ4480CE3/TR13 is 400W.

  4. In what applications can SMAJ4480CE3/TR13 be used?

    • SMAJ4480CE3/TR13 can be used in various applications such as telecommunications equipment, industrial control systems, automotive electronics, and consumer electronics to protect against voltage surges and ESD events.

  5. What is the operating temperature range of SMAJ4480CE3/TR13?

    • The operating temperature range of SMAJ4480CE3/TR13 is -55°C to +150°C.

  6. What are the key features of SMAJ4480CE3/TR13?

    • The key features of SMAJ4480CE3/TR13 include low clamping voltage, fast response time, high surge capability, and compatibility with automated placement equipment.

  7. How does SMAJ4480CE3/TR13 provide protection?

    • SMAJ4480CE3/TR13 provides protection by diverting excessive current away from sensitive components when a transient event occurs, thereby preventing damage to the circuit.

  8. Can SMAJ4480CE3/TR13 be used for overvoltage protection in power supply circuits?

    • Yes, SMAJ4480CE3/TR13 can be used for overvoltage protection in power supply circuits to safeguard against voltage spikes and surges.

  9. What is the package type of SMAJ4480CE3/TR13?

    • SMAJ4480CE3/TR13 comes in a DO-214AC (SMA) package.

  10. Is SMAJ4480CE3/TR13 RoHS compliant?

    • Yes, SMAJ4480CE3/TR13 is RoHS compliant, making it suitable for use in environmentally conscious designs.