Microsemi Corporation
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SMBG4749E3/TR13
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SMBG4749E3/TR13

Product Overview

Category

The SMBG4749E3/TR13 belongs to the category of surface mount transient voltage suppressor diodes.

Use

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

Characteristics

  • Low profile package
  • Ideal for automated placement
  • Glass passivated chip junction
  • 500W peak pulse power capability at 10/1000μs waveform

Package

The SMBG4749E3/TR13 comes in a SMB (DO-214AA) package.

Essence

The essence of this product lies in its ability to provide reliable protection against voltage transients, ensuring the safety and longevity of electronic devices.

Packaging/Quantity

The SMBG4749E3/TR13 is typically available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

  • Standoff Voltage: 43.6V
  • Breakdown Voltage: 48.5V
  • Maximum Clamping Voltage: 69.9V
  • Peak Pulse Current: 14.5A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBG4749E3/TR13 has two pins, with the pin configuration as follows: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Fast response time
  • Low incremental surge resistance
  • High temperature stability
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Robust protection against voltage transients
  • Compact and easy to integrate into circuit designs
  • Wide operating temperature range

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

The SMBG4749E3/TR13 operates by diverting excess current away from sensitive components when a voltage transient occurs. This helps prevent damage to the connected electronic equipment.

Detailed Application Field Plans

The SMBG4749E3/TR13 is commonly used in various applications including: - Power supplies - Industrial equipment - Automotive electronics - Telecommunication systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBG4749E3/TR13 include: - SMAJ48A - P4SMA48A - SMCJ48A - 1.5SMC48A

In conclusion, the SMBG4749E3/TR13 is a reliable surface mount transient voltage suppressor diode that offers robust protection against voltage transients, making it an essential component in safeguarding electronic equipment across various industries.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق SMBG4749E3/TR13 في الحلول التقنية

  1. What is SMBG4749E3/TR13?

    • SMBG4749E3/TR13 is a surface mount diode used in various technical solutions for signal processing and power management.

  2. What are the key specifications of SMBG4749E3/TR13?

    • The SMBG4749E3/TR13 has a reverse voltage of 16V, a forward current of 5A, and a power dissipation of 600mW.

  3. In what applications can SMBG4749E3/TR13 be used?

    • SMBG4749E3/TR13 is commonly used in voltage clamping, surge protection, and transient voltage suppression in electronic circuits.

  4. What is the operating temperature range of SMBG4749E3/TR13?

    • The operating temperature range of SMBG4749E3/TR13 is -65°C to +150°C.

  5. How does SMBG4749E3/TR13 contribute to signal processing?

    • SMBG4749E3/TR13 helps in protecting sensitive components from voltage spikes and surges, ensuring the integrity of signals in technical solutions.

  6. Can SMBG4749E3/TR13 be used in power management applications?

    • Yes, SMBG4749E3/TR13 is suitable for power management due to its ability to suppress transient voltages and protect power circuits.

  7. What are the recommended mounting techniques for SMBG4749E3/TR13?

    • SMBG4749E3/TR13 is designed for surface mount applications using appropriate soldering techniques and reflow processes.

  8. Does SMBG4749E3/TR13 comply with any industry standards?

    • SMBG4749E3/TR13 complies with the RoHS directive and is lead-free, making it environmentally friendly.

  9. Are there any alternative components that can be used in place of SMBG4749E3/TR13?

    • Similar diodes such as SMBG series or other compatible diodes with comparable specifications can be considered as alternatives.

  10. Where can SMBG4749E3/TR13 be sourced from?

    • SMBG4749E3/TR13 can be sourced from authorized distributors, manufacturers, or suppliers specializing in electronic components.