Diodes Incorporated
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SMAJ40A-13-F
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SMAJ40A-13-F

Product Overview

Category

SMAJ40A-13-F belongs to the category of electronic components, specifically within the realm of semiconductor devices.

Use

This product is primarily used for voltage clamping and transient suppression in electronic circuits.

Characteristics

The SMAJ40A-13-F is characterized by its high surge capability, low clamping voltage, and fast response time. It is designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

Package

The SMAJ40A-13-F is typically available in a surface mount package, making it suitable for automated assembly processes.

Essence

The essence of this product lies in its ability to provide reliable protection against transient voltage events, thereby safeguarding electronic circuits and components.

Packaging/Quantity

The SMAJ40A-13-F is commonly packaged in reels or tape and reel format, with varying quantities depending on the supplier and customer requirements.

Specifications

  • Part Number: SMAJ40A-13-F
  • Peak Pulse Power: 400W
  • Breakdown Voltage: 40V
  • Operating Temperature Range: -55°C to +150°C
  • Mounting Type: Surface Mount
  • Package / Case: DO-214AC (SMA)

Detailed Pin Configuration

The SMAJ40A-13-F typically consists of two pins, with the standard pinout configuration for a surface mount diode package.

Functional Features

The functional features of the SMAJ40A-13-F include: - Fast response time to transient voltage events - Low clamping voltage to protect downstream components - High surge capability to withstand transient surges

Advantages and Disadvantages

Advantages

  • Effective protection against transient voltage events
  • Compact surface mount package
  • Wide operating temperature range

Disadvantages

  • Limited breakdown voltage compared to higher voltage-rated devices
  • Sensitive to improper handling during assembly

Working Principles

The SMAJ40A-13-F operates based on the principle of avalanche breakdown, where it rapidly clamps the voltage across its terminals when subjected to a transient voltage event, diverting excess energy away from the protected circuit.

Detailed Application Field Plans

The SMAJ40A-13-F finds application in various fields, including: - Telecommunications equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to SMAJ40A-13-F include: - SMBJ40A-13-F: Similar characteristics but in a different package - P6SMB40A: Higher power rating and different package type - 1.5SMC40A: Higher breakdown voltage and larger package size

In conclusion, the SMAJ40A-13-F serves as a crucial component in protecting electronic circuits from transient voltage events, offering a balance of performance and compactness. Its wide application field and availability of alternative models make it a versatile choice for designers and engineers seeking reliable transient suppression solutions.

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10 domande e risposte comuni relative all'applicazione di SMAJ40A-13-F nelle soluzioni tecniche

  1. What is the maximum reverse voltage of SMAJ40A-13-F?

    • The maximum reverse voltage of SMAJ40A-13-F is 40V.

  2. What is the peak pulse power of SMAJ40A-13-F?

    • The peak pulse power of SMAJ40A-13-F is 400W for a 10/1000μs waveform.

  3. What is the breakdown voltage of SMAJ40A-13-F?

    • The breakdown voltage of SMAJ40A-13-F is typically 44.4V at 1mA.

  4. What is the operating temperature range of SMAJ40A-13-F?

    • The operating temperature range of SMAJ40A-13-F is -55°C to +150°C.

  5. What is the forward voltage drop of SMAJ40A-13-F?

    • The typical forward voltage drop of SMAJ40A-13-F is 0.6V at 20A.

  6. What are the package dimensions of SMAJ40A-13-F?

    • The package dimensions of SMAJ40A-13-F are 5.59mm x 6.22mm x 0.94mm.

  7. What are the applications of SMAJ40A-13-F?

    • SMAJ40A-13-F is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial control systems, and automotive electronics.

  8. What is the clamping voltage of SMAJ40A-13-F?

    • The clamping voltage of SMAJ40A-13-F is typically 64.5V at 58.9A.

  9. What is the response time of SMAJ40A-13-F?

    • The response time of SMAJ40A-13-F is very fast, typically less than 1 picosecond.

  10. Is SMAJ40A-13-F RoHS compliant?

    • Yes, SMAJ40A-13-F is RoHS compliant, making it suitable for use in environmentally friendly electronic products.