Microsemi Corporation
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SMBJ5955B
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SMBJ5955B

Product Overview

Category: Electronic Component
Use: Voltage Suppression
Characteristics: Transient Voltage Suppressor (TVS) Diode
Package: DO-214AA (SMB)
Essence: Protects sensitive electronic devices from voltage spikes
Packaging/Quantity: Tape & Reel, 3000 units

Specifications

  • Peak Power Dissipation: 600W
  • Breakdown Voltage: 64.4V
  • Clamping Voltage: 103V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ5955B has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Fast response time
  • Low clamping voltage
  • High surge capability
  • RoHS compliant

Advantages and Disadvantages

Advantages: - Provides effective protection against transient voltage events - Compact size for easy integration into circuit designs - Wide operating temperature range

Disadvantages: - May require additional components for comprehensive overvoltage protection - Limited to unidirectional TVS diode functionality

Working Principles

The SMBJ5955B operates by diverting excess voltage away from sensitive electronic components when a transient voltage event occurs. It rapidly clamps the voltage to a safe level, protecting the downstream circuitry.

Detailed Application Field Plans

The SMBJ5955B is commonly used in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • SMBJ5945B: Breakdown Voltage - 51V
  • SMBJ5965B: Breakdown Voltage - 70.1V
  • SMBJ5975B: Breakdown Voltage - 77.8V
  • SMBJ5985B: Breakdown Voltage - 86.5V

In conclusion, the SMBJ5955B is a reliable TVS diode that offers efficient protection against transient voltage events in various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ5955B v technických řešeních

  1. What is the SMBJ5955B?

    • The SMBJ5955B is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum peak pulse power of the SMBJ5955B?

    • The maximum peak pulse power of the SMBJ5955B is 600 watts.

  3. What is the breakdown voltage of the SMBJ5955B?

    • The breakdown voltage of the SMBJ5955B is 66.3 volts.

  4. What are the typical applications of the SMBJ5955B?

    • The SMBJ5955B is commonly used in various electronic devices and systems such as power supplies, telecommunications equipment, industrial controls, and automotive electronics to protect against voltage surges.

  5. What is the operating temperature range of the SMBJ5955B?

    • The SMBJ5955B has an operating temperature range of -55°C to +150°C.

  6. What is the response time of the SMBJ5955B?

    • The response time of the SMBJ5955B is very fast, typically responding within nanoseconds to clamp the voltage spike.

  7. How does the SMBJ5955B provide protection against voltage transients?

    • The SMBJ5955B clamps the voltage spike by diverting excess current away from the protected circuit, thereby preventing damage to sensitive components.

  8. Is the SMBJ5955B RoHS compliant?

    • Yes, the SMBJ5955B is RoHS compliant, ensuring it meets environmental standards.

  9. Can the SMBJ5955B be used in high-speed data line protection?

    • Yes, the SMBJ5955B is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces.

  10. What are the key features of the SMBJ5955B that make it suitable for technical solutions?

    • The SMBJ5955B offers low clamping voltage, fast response time, high surge capability, and compact size, making it ideal for a wide range of technical solutions requiring transient voltage suppression.