Vishay Semiconductor Diodes Division
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SMBJ17CA-M3/5B
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SMBJ17CA-M3/5B

Product Overview

Category

The SMBJ17CA-M3/5B belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD).

Characteristics

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

Package

The SMBJ17CA-M3/5B is available in a surface mount DO-214AA (SMB) package.

Essence

The essence of the SMBJ17CA-M3/5B lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

The SMBJ17CA-M3/5B is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Standoff Voltage: 15.3V
  • Breakdown Voltage: 17V
  • Maximum Clamping Voltage: 27.4V
  • Peak Pulse Current: 30A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ17CA-M3/5B has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

  • Bi-directional TVS diode
  • Low leakage current
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Provides effective protection against voltage transients
  • Fast response time ensures minimal impact on the protected circuit
  • RoHS compliance supports environmental sustainability

Disadvantages

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

Working Principles

When a voltage transient occurs, the SMBJ17CA-M3/5B conducts excess current to ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMBJ17CA-M3/5B is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

  • SMAJ17A: Similar characteristics but in a different package (DO-214AC)
  • P6SMBJ17A: Higher surge current capability and lower clamping voltage

In conclusion, the SMBJ17CA-M3/5B is a crucial component in protecting electronic circuits from voltage transients, offering fast response times and high surge current capabilities. Its application spans various industries, and it has alternative models catering to different requirements.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan SMBJ17CA-M3/5B dalam solusi teknis

  1. What is the SMBJ17CA-M3/5B?

    • The SMBJ17CA-M3/5B is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum peak pulse power of the SMBJ17CA-M3/5B?

    • The maximum peak pulse power of the SMBJ17CA-M3/5B is 600 watts.

  3. What is the breakdown voltage of the SMBJ17CA-M3/5B?

    • The breakdown voltage of the SMBJ17CA-M3/5B is 18.9V.

  4. What are the typical applications of the SMBJ17CA-M3/5B?

    • The SMBJ17CA-M3/5B is commonly used in applications such as telecommunications equipment, industrial automation, and automotive electronics for transient voltage protection.

  5. What is the operating temperature range of the SMBJ17CA-M3/5B?

    • The SMBJ17CA-M3/5B has an operating temperature range of -55°C to +150°C.

  6. What is the response time of the SMBJ17CA-M3/5B?

    • The response time of the SMBJ17CA-M3/5B is very fast, typically responding within nanoseconds to clamp transient voltages.

  7. How does the SMBJ17CA-M3/5B provide protection to electronic circuits?

    • The SMBJ17CA-M3/5B clamps transient voltages by diverting excess current away from sensitive components, thereby protecting them from damage.

  8. Can the SMBJ17CA-M3/5B be used in high-speed data lines?

    • Yes, the SMBJ17CA-M3/5B is suitable for use in high-speed data lines due to its fast response time and low capacitance.

  9. What are the packaging options available for the SMBJ17CA-M3/5B?

    • The SMBJ17CA-M3/5B is available in various package options, including DO-214AA (SMB) and DO-214AB (SMC).

  10. Is the SMBJ17CA-M3/5B compliant with industry standards?

    • Yes, the SMBJ17CA-M3/5B is compliant with industry standards such as RoHS and REACH, making it suitable for use in environmentally conscious designs.