Vishay Semiconductor Diodes Division
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SMBJ40CAHE3/5B
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SMBJ40CAHE3/5B

Product Overview

  • Category: Electronics
  • Use: Voltage suppression in electronic circuits
  • Characteristics: Fast response time, low clamping voltage, compact package
  • Package: SMB (DO-214AA)
  • Essence: Protecting sensitive electronic components from voltage spikes
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Voltage - Reverse Standoff (Typ): 40V
  • Voltage - Breakdown (Min): 44.4V
  • Clamping Voltage @ Ipp: 64.5V
  • Current - Peak Pulse (10/1000µs): 10.8A
  • Power - Peak Pulse: 600W
  • Type: Zener

Detailed Pin Configuration

The SMBJ40CAHE3/5B has two pins: 1. Anode 2. Cathode

Functional Features

  • Fast response to transient over-voltage events
  • Low clamping voltage to protect sensitive electronic components
  • Compact size for easy integration into circuit designs

Advantages and Disadvantages

Advantages

  • Effective protection against voltage spikes
  • Fast response time
  • Compact package size

Disadvantages

  • Limited peak pulse current handling capability
  • Clamping voltage may be higher than some alternative models

Working Principles

The SMBJ40CAHE3/5B operates based on the principle of Zener breakdown. When a voltage spike occurs, the device rapidly conducts, diverting the excess current away from the protected circuit.

Detailed Application Field Plans

The SMBJ40CAHE3/5B is commonly used in various electronic devices and systems, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to SMBJ40CAHE3/5B include: - P6SMBJ40CA - SMCJ40CA - 1.5SMCJ40CA - SMAJ40CA

In conclusion, the SMBJ40CAHE3/5B is a vital component in protecting electronic circuits from voltage spikes, offering fast response and low clamping voltage. While it has certain limitations, its compact size and effectiveness make it a popular choice in various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ40CAHE3/5B v technických řešeních

  1. What is the SMBJ40CAHE3/5B?

    • The SMBJ40CAHE3/5B is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage transients.

  2. What is the maximum working voltage of the SMBJ40CAHE3/5B?

    • The SMBJ40CAHE3/5B has a maximum working voltage of 40 volts.

  3. What is the peak pulse power of the SMBJ40CAHE3/5B?

    • The SMBJ40CAHE3/5B has a peak pulse power of 600 watts.

  4. What are the typical applications of the SMBJ40CAHE3/5B?

    • The SMBJ40CAHE3/5B is commonly used in applications such as telecommunications equipment, computers, and consumer electronics to protect against voltage transients.

  5. What is the operating temperature range of the SMBJ40CAHE3/5B?

    • The SMBJ40CAHE3/5B has an operating temperature range of -55°C to 150°C.

  6. What is the response time of the SMBJ40CAHE3/5B?

    • The SMBJ40CAHE3/5B has a fast response time, typically less than 1 picosecond.

  7. Is the SMBJ40CAHE3/5B RoHS compliant?

    • Yes, the SMBJ40CAHE3/5B is RoHS compliant, making it suitable for use in environmentally friendly electronic products.

  8. What is the packaging type of the SMBJ40CAHE3/5B?

    • The SMBJ40CAHE3/5B is available in a surface mount package.

  9. Does the SMBJ40CAHE3/5B require any external components for proper operation?

    • No, the SMBJ40CAHE3/5B does not require any external components for proper operation.

  10. Can the SMBJ40CAHE3/5B be used in automotive applications?

    • Yes, the SMBJ40CAHE3/5B is suitable for use in automotive applications where protection against voltage transients is required.