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SMAJ48A-M3/5A
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SMAJ48A-M3/5A

Product Overview

Category

The SMAJ48A-M3/5A belongs to the category of semiconductor devices, specifically within the realm of transient voltage suppressors (TVS).

Use

It is primarily used for protecting sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

  • Fast response time
  • Low clamping voltage
  • High surge capability
  • Compact package size

Package

The SMAJ48A-M3/5A 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 due to voltage surges.

Packaging/Quantity

The SMAJ48A-M3/5A is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 53.3V
  • Maximum Clamping Voltage: 77.4V
  • Operating Temperature Range: -55°C to +150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The SMAJ48A-M3/5A features a standard DO-214AC (SMA) package with two pins, one for anode and the other for cathode.

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 form factor

Disadvantages

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

Working Principles

The SMAJ48A-M3/5A operates by shunting excess current away from sensitive components when a voltage transient occurs. It achieves this through rapid conduction and clamping of the transient voltage to a safe level.

Detailed Application Field Plans

The SMAJ48A-M3/5A finds extensive use in various applications, including: - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics - Power supplies

Detailed and Complete Alternative Models

Some alternative models to the SMAJ48A-M3/5A include: - P6SMBJ48CA - 1.5SMC48CA - SMBJ48CA

In conclusion, the SMAJ48A-M3/5A serves as a crucial component in protecting electronic circuits from voltage transients, offering fast response times and high surge capabilities. While it has certain limitations, its effectiveness in safeguarding sensitive components makes it an essential part of modern electronic systems.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SMAJ48A-M3/5A dalam penyelesaian teknikal

  1. What is the maximum reverse voltage of SMAJ48A-M3/5A?

    • The maximum reverse voltage of SMAJ48A-M3/5A is 48V.

  2. What is the peak pulse power dissipation of SMAJ48A-M3/5A?

    • The peak pulse power dissipation of SMAJ48A-M3/5A is 400W.

  3. What is the breakdown voltage of SMAJ48A-M3/5A?

    • The breakdown voltage of SMAJ48A-M3/5A is typically 53.3V.

  4. What are the typical applications for SMAJ48A-M3/5A?

    • SMAJ48A-M3/5A is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the response time of SMAJ48A-M3/5A?

    • The response time of SMAJ48A-M3/5A is very fast, typically responding to transient surges in nanoseconds.

  6. Is SMAJ48A-M3/5A suitable for overvoltage protection in power supply circuits?

    • Yes, SMAJ48A-M3/5A is suitable for overvoltage protection in power supply circuits due to its fast response time and high peak pulse power dissipation.

  7. Can SMAJ48A-M3/5A be used for ESD (electrostatic discharge) protection?

    • Yes, SMAJ48A-M3/5A can be used for ESD protection in various electronic devices and interfaces.

  8. What is the operating temperature range of SMAJ48A-M3/5A?

    • The operating temperature range of SMAJ48A-M3/5A is typically -55°C to +150°C.

  9. Does SMAJ48A-M3/5A require any external components for proper operation?

    • SMAJ48A-M3/5A does not require any external components for basic surge protection functionality, but additional circuitry may be needed for specific applications.

  10. Is SMAJ48A-M3/5A RoHS compliant?

    • Yes, SMAJ48A-M3/5A is RoHS compliant, making it suitable for use in environmentally conscious designs.