Microsemi Corporation
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MASMBJ2K4.5
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MASMBJ2K4.5

Product Overview

Category

The MASMBJ2K4.5 belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used for protecting 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

The MASMBJ2K4.5 is typically available in a surface mount package.

Essence

The essence of MASMBJ2K4.5 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 tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 4.5V
  • Breakdown Voltage: 5V
  • Peak Pulse Power: 600W
  • Operating Temperature Range: -55°C to 150°C
  • RoHS compliant

Detailed Pin Configuration

The MASMBJ2K4.5 typically features a standard SOD-123FL package with two pins.

Functional Features

  • Bi-directional TVS diode
  • Low clamping voltage
  • High surge current capability
  • Fast response time

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time ensures minimal impact on the protected circuit
  • Compact size for easy integration into circuit designs

Disadvantages

  • Limited to specific voltage ranges
  • May require additional components for comprehensive transient protection

Working Principles

When a transient voltage event occurs, the MASMBJ2K4.5 conducts excess current away from the protected circuit, limiting the voltage across it to a safe level.

Detailed Application Field Plans

The MASMBJ2K4.5 is widely used in various applications including: - Consumer electronics - Telecommunication equipment - Automotive electronics - Industrial control systems - Power supplies

Detailed and Complete Alternative Models

  • SMAJ5.0A: Standoff Voltage - 5V, Breakdown Voltage - 6.4V, Peak Pulse Power - 400W
  • SMBJ5.0A: Standoff Voltage - 5V, Breakdown Voltage - 6.4V, Peak Pulse Power - 600W
  • P6KE6.8A: Standoff Voltage - 6.8V, Breakdown Voltage - 7.6V, Peak Pulse Power - 600W

In conclusion, the MASMBJ2K4.5 transient voltage suppressor diode offers effective protection against voltage transients, making it an essential component in various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MASMBJ2K4.5 v technických řešeních

  1. What is MASMBJ2K4.5?

    • MASMBJ2K4.5 is a transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. Where is MASMBJ2K4.5 commonly used?

    • It is commonly used in electronic circuits, power supplies, communication equipment, and other applications where protection against voltage surges is necessary.

  3. What is the maximum working voltage of MASMBJ2K4.5?

    • The maximum working voltage of MASMBJ2K4.5 is 4.5V.

  4. What is the peak pulse current rating of MASMBJ2K4.5?

    • The peak pulse current rating of MASMBJ2K4.5 is typically 30A.

  5. How does MASMBJ2K4.5 provide protection?

    • MASMBJ2K4.5 clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.

  6. Can MASMBJ2K4.5 be used for ESD protection?

    • Yes, MASMBJ2K4.5 can be used for electrostatic discharge (ESD) protection in various electronic devices.

  7. What is the response time of MASMBJ2K4.5?

    • The response time of MASMBJ2K4.5 is very fast, typically responding within nanoseconds to transient voltage events.

  8. Is MASMBJ2K4.5 suitable for high-speed data lines?

    • Yes, MASMBJ2K4.5 is suitable for protecting high-speed data lines such as USB, HDMI, and Ethernet interfaces.

  9. Does MASMBJ2K4.5 require any external components for proper operation?

    • No, MASMBJ2K4.5 is a standalone device and does not require additional external components for its basic function.

  10. Are there any specific layout considerations when using MASMBJ2K4.5 in a circuit?

    • It is recommended to keep the traces short and minimize the loop area to optimize the performance of MASMBJ2K4.5 in a circuit.