Taiwan Semiconductor Corporation
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SMBJ90CA M4G
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SMBJ90CA M4G

Product Overview

The SMBJ90CA M4G belongs to the category of transient voltage suppressor diodes. These diodes are designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge. The SMBJ90CA M4G is widely used in various electronic devices and systems to safeguard them against voltage spikes and surges.

Basic Information

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage transients
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: SMB (DO-214AA)
  • Essence: Safeguarding sensitive electronics
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

  • Voltage - Reverse Standoff (Typ): 77.4V
  • Voltage - Breakdown (Min): 86V
  • Voltage - Clamping (Max) @ Ipp: 124V
  • Current - Peak Pulse (10/1000µs): 26.1A
  • Power - Peak Pulse: 600W
  • Operating Temperature: -55°C ~ 150°C

Detailed Pin Configuration

The SMBJ90CA M4G follows the standard pin configuration for SMB package diodes: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to a safe level.
  • Fast Response Time: Rapid reaction to voltage transients ensures minimal impact on the protected circuitry.
  • High Surge Current Capability: Can handle large surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact SMB package for space-constrained applications

Disadvantages

  • Higher clamping voltage compared to some alternative models
  • Limited surge current handling capacity compared to higher-rated devices

Working Principles

The SMBJ90CA M4G operates based on the principle of avalanche breakdown. When a voltage transient occurs, the diode rapidly conducts, diverting the excess energy away from the protected circuit. This action effectively limits the voltage across the circuit to a safe level, preventing damage to the connected electronics.

Detailed Application Field Plans

The SMBJ90CA M4G finds extensive use in various applications, including: - Consumer electronics - Telecommunication equipment - Industrial automation systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

Some alternative models to the SMBJ90CA M4G include: - SMBJ85CA: Lower reverse standoff voltage - SMBJ100CA: Higher reverse standoff voltage - SMBJ110CA: Higher surge current capability

In conclusion, the SMBJ90CA M4G transient voltage suppressor diode offers effective protection against voltage transients in a compact SMB package. Its fast response time and high surge current capability make it suitable for a wide range of applications, although users should consider alternative models based on specific requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ90CA M4G v technických řešeních

Sure, here are 10 common questions and answers related to the application of SMBJ90CA M4G in technical solutions:

  1. What is the SMBJ90CA M4G?

    • The SMBJ90CA M4G is a surface mount transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

  2. What is the maximum peak pulse power of the SMBJ90CA M4G?

    • The maximum peak pulse power of the SMBJ90CA M4G is 600 watts for an 8/20µs waveform.

  3. What is the breakdown voltage of the SMBJ90CA M4G?

    • The breakdown voltage of the SMBJ90CA M4G is 100 volts.

  4. What are the typical applications of the SMBJ90CA M4G?

    • Typical applications of the SMBJ90CA M4G include protection of telecommunications equipment, industrial controls, consumer electronics, and automotive systems.

  5. What is the operating temperature range of the SMBJ90CA M4G?

    • The operating temperature range of the SMBJ90CA M4G is -55°C to +150°C.

  6. What is the clamping voltage of the SMBJ90CA M4G?

    • The clamping voltage of the SMBJ90CA M4G is 146 volts at 10A.

  7. Is the SMBJ90CA M4G RoHS compliant?

    • Yes, the SMBJ90CA M4G is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. Can the SMBJ90CA M4G be used for surge protection in power supply units?

    • Yes, the SMBJ90CA M4G can be used for surge protection in power supply units to safeguard against voltage spikes and surges.

  9. What is the response time of the SMBJ90CA M4G?

    • The response time of the SMBJ90CA M4G is very fast, typically responding within nanoseconds to clamp the transient voltage.

  10. Does the SMBJ90CA M4G require any external heat sinking?

    • No, the SMBJ90CA M4G does not require external heat sinking due to its low leakage current and efficient thermal management design.

I hope these answers provide the information you were looking for! If you have any more questions, feel free to ask.