Littelfuse Inc.
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SMBJ90A
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SMBJ90A

Product Overview

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

Specifications

  • Voltage - Reverse Standoff (Typ): 90V
  • Voltage - Breakdown (Min): 100V
  • Power (Watts): 600W
  • Polarity: Unidirectional
  • Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

The SMBJ90A has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

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

Advantages and Disadvantages

Advantages: - Effective protection against transient voltage events - Compact size - Wide operating temperature range

Disadvantages: - Unidirectional protection only - Limited power dissipation capability

Working Principles

The SMBJ90A operates by diverting excess current away from sensitive electronic components when a voltage spike occurs. It acts as a shunt to absorb the energy of the transient event and protect the circuitry.

Detailed Application Field Plans

The SMBJ90A is commonly used in various electronic devices and systems, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to SMBJ90A include: - SMBJ5.0A - SMBJ10A - SMBJ30A - SMBJ58A

In conclusion, the SMBJ90A is a reliable and efficient transient voltage suppressor diode that provides essential protection for electronic circuits in a wide range of applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ90A v technických řešeních

Sure, here are 10 common questions and answers related to the application of SMBJ90A in technical solutions:

  1. What is the maximum peak pulse power dissipation of SMBJ90A?

    • The maximum peak pulse power dissipation of SMBJ90A is 600 watts.

  2. What is the breakdown voltage of SMBJ90A?

    • The breakdown voltage of SMBJ90A is 100 volts.

  3. What is the typical clamping voltage of SMBJ90A?

    • The typical clamping voltage of SMBJ90A is 146 volts at 10A.

  4. What is the operating temperature range of SMBJ90A?

    • The operating temperature range of SMBJ90A is -55°C to +150°C.

  5. What is the reverse stand-off voltage of SMBJ90A?

    • The reverse stand-off voltage of SMBJ90A is 90 volts.

  6. What is the peak pulse current capability of SMBJ90A?

    • The peak pulse current capability of SMBJ90A is 30.5A.

  7. What is the package type of SMBJ90A?

    • SMBJ90A comes in a DO-214AA (SMB) package.

  8. What are the typical applications for SMBJ90A?

    • Typical applications for SMBJ90A include transient voltage suppression in electronic equipment, telecommunication systems, and automotive electronics.

  9. What is the response time of SMBJ90A?

    • The response time of SMBJ90A is typically less than 1 picosecond.

  10. Is SMBJ90A RoHS compliant?

    • Yes, SMBJ90A is RoHS compliant, making it suitable for use in environmentally friendly electronic products.