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SMBJ43CA-M3/5B

SMBJ43CA-M3/5B

Product Overview

Category

The SMBJ43CA-M3/5B belongs to the category of transient voltage suppressor diodes.

Use

These diodes are used to protect sensitive electronic components from voltage spikes and transients.

Characteristics

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

Package

The SMBJ43CA-M3/5B is available in a DO-214AA (SMB) package.

Essence

The essence of this product lies in its ability to quickly divert excessive voltage away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

The SMBJ43CA-M3/5B is typically packaged in reels with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 43V
  • Breakdown Voltage: 47.8V
  • Maximum Clamping Voltage: 69.4V
  • Peak Pulse Current: 30A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMBJ43CA-M3/5B has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

  • Transient voltage suppression
  • Reverse standoff voltage protection
  • Fast response to voltage spikes

Advantages

  • Quick response time
  • Low clamping voltage
  • High surge current capability

Disadvantages

  • Limited to specific voltage ranges
  • May require additional circuitry for comprehensive protection

Working Principles

When a voltage spike occurs, the SMBJ43CA-M3/5B rapidly conducts excess current to prevent it from reaching sensitive components, thus protecting them from potential damage.

Detailed Application Field Plans

The SMBJ43CA-M3/5B is commonly used in: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  1. P6KE43CA: Similar specifications and package type
  2. 1.5SMC43CA: Higher surge current capability
  3. SMAJ43CA: Smaller package size

In conclusion, the SMBJ43CA-M3/5B transient voltage suppressor diode offers fast and reliable protection for sensitive electronic components, making it an essential component in various electronic systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ43CA-M3/5B v technických řešeních

  1. What is the SMBJ43CA-M3/5B?

    • The SMBJ43CA-M3/5B is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.
  2. What is the maximum working voltage of the SMBJ43CA-M3/5B?

    • The maximum working voltage of the SMBJ43CA-M3/5B is 43 volts.
  3. What is the peak pulse current rating of the SMBJ43CA-M3/5B?

    • The SMBJ43CA-M3/5B has a peak pulse current rating of 30.6A.
  4. How does the SMBJ43CA-M3/5B protect electronic circuits?

    • The SMBJ43CA-M3/5B clamps transient overvoltages to a safe level, protecting downstream components from damage.
  5. In what applications can the SMBJ43CA-M3/5B be used?

    • The SMBJ43CA-M3/5B is commonly used in power supplies, communication systems, and automotive electronics for transient voltage protection.
  6. What is the response time of the SMBJ43CA-M3/5B?

    • The SMBJ43CA-M3/5B has a very fast response time, typically responding to transients in nanoseconds.
  7. Is the SMBJ43CA-M3/5B RoHS compliant?

    • Yes, the SMBJ43CA-M3/5B is RoHS compliant, making it suitable for use in environmentally conscious designs.
  8. Can the SMBJ43CA-M3/5B be used for ESD protection?

    • While primarily designed for transient voltage suppression, the SMBJ43CA-M3/5B also provides some level of ESD protection.
  9. What is the operating temperature range of the SMBJ43CA-M3/5B?

    • The SMBJ43CA-M3/5B has an operating temperature range of -55°C to 150°C, making it suitable for a wide range of environments.
  10. Are there any recommended layout considerations for using the SMBJ43CA-M3/5B?

    • It is recommended to minimize the length of the traces between the SMBJ43CA-M3/5B and the protected circuitry and to provide a low-impedance path to ground for optimal performance.