Vishay Semiconductor Diodes Division
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SMBJ90CD-M3/H
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SMBJ90CD-M3/H

Product Overview

The SMBJ90CD-M3/H belongs to the category of transient voltage suppressor diodes (TVS diodes). These diodes are widely used for protecting sensitive electronics from voltage spikes and transients. The SMBJ90CD-M3/H is characterized by its high surge capability, low clamping voltage, and fast response time. It is typically available in a DO-214AA package and is essential for safeguarding electronic circuits from overvoltage events. The packaging consists of tape and reel, with a quantity of 3000 units per reel.

Specifications

  • Part Number: SMBJ90CD-M3/H
  • Category: TVS Diodes
  • Voltage - Reverse Standoff (Typ): 90V
  • Voltage - Breakdown (Min): 100V
  • Clamping Voltage @ Ipp: 146V
  • Current - Peak Pulse (10/1000µs): 5.8A
  • Power - Peak Pulse: 600W
  • Type: Zener
  • Package / Case: DO-214AA
  • Packaging: Tape & Reel (TR)
  • Quantity: 3000 per reel

Detailed Pin Configuration

The SMBJ90CD-M3/H follows a standard pin configuration for diodes, with two terminals for connection. The anode is typically connected to the positive side of the circuit, while the cathode is connected to the ground or negative side.

Functional Features

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

Advantages and Disadvantages

Advantages: 1. Effective protection against voltage spikes 2. Fast response time ensures minimal damage to sensitive electronics 3. Compact form factor

Disadvantages: 1. Limited to specific voltage ranges 2. May require additional circuitry for comprehensive protection

Working Principles

The SMBJ90CD-M3/H operates based on the principle of avalanche breakdown. When a voltage spike occurs, the diode rapidly conducts excess current to the ground, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMBJ90CD-M3/H is commonly used in various applications, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  1. SMBJ85CA: Similar specifications with a lower breakdown voltage
  2. SMBJ100A: Higher breakdown voltage and power rating
  3. SMBJ110CA: Increased clamping voltage for higher protection levels

In conclusion, the SMBJ90CD-M3/H transient voltage suppressor diode offers effective protection against voltage transients and spikes, making it an essential component in safeguarding sensitive electronic circuits across diverse applications.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von SMBJ90CD-M3/H in technischen Lösungen auf

  1. What is the maximum working voltage of SMBJ90CD-M3/H?

    • The maximum working voltage of SMBJ90CD-M3/H is 90V.

  2. What is the peak pulse power of SMBJ90CD-M3/H?

    • The peak pulse power of SMBJ90CD-M3/H is 600W.

  3. What is the breakdown voltage of SMBJ90CD-M3/H?

    • The breakdown voltage of SMBJ90CD-M3/H is typically 100V.

  4. What are the typical applications for SMBJ90CD-M3/H?

    • SMBJ90CD-M3/H is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the operating temperature range of SMBJ90CD-M3/H?

    • The operating temperature range of SMBJ90CD-M3/H is -55°C to +150°C.

  6. Does SMBJ90CD-M3/H have a low leakage current?

    • Yes, SMBJ90CD-M3/H has a low leakage current, making it suitable for use in high-density circuit board designs.

  7. Is SMBJ90CD-M3/H RoHS compliant?

    • Yes, SMBJ90CD-M3/H is RoHS compliant, meeting environmental standards.

  8. Can SMBJ90CD-M3/H be used for ESD protection?

    • Yes, SMBJ90CD-M3/H can be used for electrostatic discharge (ESD) protection in various electronic devices and systems.

  9. What is the response time of SMBJ90CD-M3/H during transient voltage events?

    • SMBJ90CD-M3/H has a fast response time, providing rapid clamping of transient voltages to protect downstream components.

  10. Does SMBJ90CD-M3/H require any special mounting considerations?

    • SMBJ90CD-M3/H should be mounted on a heat sink or thermal pad to ensure effective heat dissipation during surge events.