Vishay Semiconductor Diodes Division
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SMBJ90D-M3/H
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SMBJ90D-M3/H

Product Overview

Category

The SMBJ90D-M3/H belongs to the category of transient voltage suppressor diodes (TVS diodes).

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

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

Package

The SMBJ90D-M3/H is available in a DO-214AA (SMB) package.

Essence

The essence of this product lies in its ability to provide reliable overvoltage protection for electronic circuits.

Packaging/Quantity

The SMBJ90D-M3/H is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Standoff Voltage: 90V
  • Breakdown Voltage: 100V
  • Peak Pulse Power: 600W
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ90D-M3/H has two pins, anode, and cathode, which are denoted by the "+" and "-" symbols, respectively.

Functional Features

  • Bidirectional TVS diode
  • Low incremental surge resistance
  • High temperature stability

Advantages

  • Provides effective protection against transient voltage events
  • Fast response time ensures minimal impact on the protected circuit
  • RoHS compliant, making it environmentally friendly

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection in some applications
  • Limited to a specific voltage range

Working Principles

When a transient voltage event occurs, the SMBJ90D-M3/H conducts the excessive current away from the protected circuit, thereby limiting the voltage across the circuit to a safe level.

Detailed Application Field Plans

The SMBJ90D-M3/H is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • SMAJ series
  • SMCJ series
  • P6SMB series

In conclusion, the SMBJ90D-M3/H transient voltage suppressor diode offers reliable overvoltage protection with its fast response time, low clamping voltage, and high surge current capability. While it may have limitations in certain applications, its effectiveness in safeguarding electronic circuits makes it a valuable component in various industries.

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10 domande e risposte comuni relative all'applicazione di SMBJ90D-M3/H nelle soluzioni tecniche

  1. What is the maximum working voltage of SMBJ90D-M3/H?

    • The maximum working voltage of SMBJ90D-M3/H is 90V.

  2. What is the peak pulse power dissipation of SMBJ90D-M3/H?

    • The peak pulse power dissipation of SMBJ90D-M3/H is 600W.

  3. What is the typical clamping voltage of SMBJ90D-M3/H?

    • The typical clamping voltage of SMBJ90D-M3/H is 146V at 10A.

  4. What are the typical applications for SMBJ90D-M3/H?

    • SMBJ90D-M3/H is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial controls, and automotive systems.

  5. What is the operating temperature range of SMBJ90D-M3/H?

    • The operating temperature range of SMBJ90D-M3/H is -55°C to 150°C.

  6. What is the package type of SMBJ90D-M3/H?

    • SMBJ90D-M3/H comes in a DO-214AA (SMB) package.

  7. What is the reverse stand-off voltage of SMBJ90D-M3/H?

    • The reverse stand-off voltage of SMBJ90D-M3/H is 77.4V.

  8. Does SMBJ90D-M3/H meet RoHS compliance?

    • Yes, SMBJ90D-M3/H is compliant with RoHS requirements.

  9. What is the forward voltage drop of SMBJ90D-M3/H?

    • The forward voltage drop of SMBJ90D-M3/H is typically 3.5V at 10A.

  10. Is SMBJ90D-M3/H suitable for overvoltage protection in power supply units?

    • Yes, SMBJ90D-M3/H is suitable for overvoltage protection in power supply units due to its high surge capability and fast response time.