SMC Diode Solutions
Dibe ku wêne temsîl be.
Ji bo hûrguliyên hilberê li taybetmendiyan binêre.
SMAJ40ATR
Binêre Detail DataSheets

SMAJ40ATR

Product Overview

Category

SMAJ40ATR belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

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

Package

SMAJ40ATR is typically available in a surface mount package.

Essence

The essence of SMAJ40ATR lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

It is commonly packaged in reels or tape and reel format, with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 40V
  • Breakdown Voltage: 44.4V
  • Peak Pulse Power: 400W
  • Operating Temperature Range: -55°C to +150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

SMAJ40ATR typically has two pins, with the anode and cathode connections clearly marked for easy identification.

Functional Features

  • Bi-directional protection
  • Low leakage current
  • High reliability

Advantages and Disadvantages

Advantages

  • Effective protection against transient voltage events
  • Compact size
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • May require additional circuitry for comprehensive protection in high-power applications

Working Principles

When a transient voltage event occurs, SMAJ40ATR conducts excess current to ground, limiting the voltage across the protected circuit to a safe level.

Detailed Application Field Plans

SMAJ40ATR finds application in various fields, including: - Telecommunications - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to SMAJ40ATR include: - P6KE40A - 1.5KE40A - SMBJ40A

In conclusion, SMAJ40ATR serves as a crucial component in protecting electronic circuits from transient voltage events, offering a balance of performance and compactness. Its wide range of applications and availability of alternative models make it a versatile choice for circuit protection needs.

[Word Count: 314]

10 pirs û bersivên hevpar ên têkildarî sepana SMAJ40ATR di çareseriyên teknîkî de navnîş bikin

  1. What is SMAJ40ATR?

    • SMAJ40ATR is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage transients.

  2. What is the maximum peak pulse power of SMAJ40ATR?

    • The maximum peak pulse power of SMAJ40ATR is 400 watts.

  3. What is the breakdown voltage of SMAJ40ATR?

    • The breakdown voltage of SMAJ40ATR is 40 volts.

  4. What are the typical applications of SMAJ40ATR?

    • SMAJ40ATR is commonly used in applications such as telecommunications equipment, industrial control systems, and consumer electronics to protect against voltage surges and spikes.

  5. What is the operating temperature range of SMAJ40ATR?

    • The operating temperature range of SMAJ40ATR is -55°C to +150°C.

  6. What is the response time of SMAJ40ATR?

    • The response time of SMAJ40ATR is very fast, typically responding within nanoseconds to clamp the transient voltage.

  7. Is SMAJ40ATR RoHS compliant?

    • Yes, SMAJ40ATR is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. What is the package type of SMAJ40ATR?

    • SMAJ40ATR comes in a surface mount DO-214AC (SMA) package.

  9. Does SMAJ40ATR require any external components for operation?

    • No, SMAJ40ATR does not require any external components for its operation.

  10. Can SMAJ40ATR be used for overvoltage protection in automotive applications?

    • Yes, SMAJ40ATR can be used for overvoltage protection in automotive applications, providing reliable protection for sensitive electronic components.