Microsemi Corporation
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SMBJ4748CE3/TR13
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SMBJ4748CE3/TR13

Product Overview

  • Category: Diode
  • Use: Voltage suppression in electronic circuits
  • Characteristics: Fast response time, low clamping voltage, compact package
  • Package: SMB (DO-214AA)
  • Essence: Transient Voltage Suppressor (TVS) diode
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 600W
  • Breakdown Voltage: 48V
  • Clamping Voltage: 77.4V
  • Operating Temperature Range: -55°C to +150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The SMBJ4748CE3/TR13 has two pins and follows the standard pin configuration for SMB diodes.

Functional Features

  • Provides protection against voltage transients
  • Fast response time ensures minimal damage to protected circuitry
  • Low clamping voltage prevents excessive voltage exposure

Advantages and Disadvantages

Advantages

  • Effective voltage suppression
  • Compact size
  • RoHS compliant

Disadvantages

  • Limited breakdown voltage compared to some alternatives

Working Principles

When a transient voltage spike occurs, the SMBJ4748CE3/TR13 conducts current to divert the excess energy away from the protected circuit, thus limiting the voltage across it.

Detailed Application Field Plans

The SMBJ4748CE3/TR13 is commonly used in various electronic devices and systems, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • SMBJ5.0A: Higher breakdown voltage (58.1V)
  • SMBJ10A: Higher peak pulse power (1000W)
  • SMBJ15CA: Lower clamping voltage (24.4V)

In conclusion, the SMBJ4748CE3/TR13 is a reliable TVS diode that offers effective voltage suppression in a compact package. While it may have limitations in terms of breakdown voltage, its fast response time and low clamping voltage make it suitable for a wide range of applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ4748CE3/TR13 v technických řešeních

  1. What is the SMBJ4748CE3/TR13?

    • The SMBJ4748CE3/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 SMBJ4748CE3/TR13?

    • The maximum working voltage of the SMBJ4748CE3/TR13 is 440V.

  3. What is the peak pulse power dissipation of the SMBJ4748CE3/TR13?

    • The peak pulse power dissipation of the SMBJ4748CE3/TR13 is 600W.

  4. In what applications can the SMBJ4748CE3/TR13 be used?

    • The SMBJ4748CE3/TR13 can be used in various applications such as power supplies, telecommunications equipment, automotive systems, and industrial controls.

  5. What is the operating temperature range of the SMBJ4748CE3/TR13?

    • The operating temperature range of the SMBJ4748CE3/TR13 is -55°C to 150°C.

  6. What are the key features of the SMBJ4748CE3/TR13?

    • The key features of the SMBJ4748CE3/TR13 include low clamping voltage, fast response time, and high surge capability.

  7. How does the SMBJ4748CE3/TR13 provide protection against voltage transients?

    • The SMBJ4748CE3/TR13 diverts excess current away from sensitive components, limiting the voltage across the protected device.

  8. Is the SMBJ4748CE3/TR13 RoHS compliant?

    • Yes, the SMBJ4748CE3/TR13 is RoHS compliant, making it suitable for use in environmentally friendly products.

  9. What is the packaging type of the SMBJ4748CE3/TR13?

    • The SMBJ4748CE3/TR13 is available in a surface mount package.

  10. Are there any recommended layout or design considerations when using the SMBJ4748CE3/TR13?

    • It is recommended to minimize the length and area of the traces connecting the SMBJ4748CE3/TR13 to the circuit to reduce inductance and maximize its effectiveness in suppressing transients.