Microsemi Corporation
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SMBJ4759A/TR13
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SMBJ4759A/TR13

Product Overview

Category

The SMBJ4759A/TR13 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

The SMBJ4759A/TR13 is typically available in a surface mount 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 SMBJ4759A/TR13 is commonly packaged in reels or tape and reel format, with varying quantities per package.

Specifications

  • Standoff Voltage: 4759V
  • Breakdown Voltage: 5288V
  • Maximum Clamping Voltage: 775V
  • Peak Pulse Current: 10A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMBJ4759A/TR13 typically consists of two pins for connection to the circuit. The pin configuration may vary based on the specific manufacturer's design.

Functional Features

  • Bi-directional clamping capability
  • Low leakage current
  • High reliability

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Limited peak pulse current handling capacity compared to higher-rated TVS diodes
  • Sensitive to reverse bias conditions

Working Principles

The SMBJ4759A/TR13 operates based on the principle of avalanche breakdown and subsequent diversion of excess current away from the protected circuitry. When a transient voltage event occurs, the diode rapidly switches into a low impedance state, shunting the excess current to ground and limiting the voltage across the protected component.

Detailed Application Field Plans

The SMBJ4759A/TR13 finds application in various fields including: - Telecommunications equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBJ4759A/TR13 include: - SMAJ4759A - P6KE4759A - 1.5SMC4759A

In conclusion, the SMBJ4759A/TR13 transient voltage suppressor diode offers effective protection against transient voltage events, making it an essential component in safeguarding sensitive electronic circuits across various industries.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMBJ4759A/TR13 en soluciones técnicas

  1. What is the SMBJ4759A/TR13?

    • The SMBJ4759A/TR13 is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum working voltage of the SMBJ4759A/TR13?

    • The maximum working voltage of the SMBJ4759A/TR13 is 4759V.

  3. What is the peak pulse power of the SMBJ4759A/TR13?

    • The peak pulse power of the SMBJ4759A/TR13 is 600W.

  4. What are the typical applications of the SMBJ4759A/TR13?

    • The SMBJ4759A/TR13 is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the operating temperature range of the SMBJ4759A/TR13?

    • The operating temperature range of the SMBJ4759A/TR13 is -55°C to +150°C.

  6. What is the response time of the SMBJ4759A/TR13?

    • The response time of the SMBJ4759A/TR13 is very fast, typically in the nanosecond range.

  7. How does the SMBJ4759A/TR13 provide overvoltage protection?

    • The SMBJ4759A/TR13 clamps the voltage to a safe level by diverting excess current away from the protected circuit.

  8. Is the SMBJ4759A/TR13 RoHS compliant?

    • Yes, the SMBJ4759A/TR13 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  9. Can the SMBJ4759A/TR13 be used in high-speed data lines?

    • Yes, the SMBJ4759A/TR13 is suitable for protecting high-speed data lines such as Ethernet and USB.

  10. What is the packaging of the SMBJ4759A/TR13?

    • The SMBJ4759A/TR13 is available in a surface mount package, making it suitable for automated assembly processes.