Vishay Semiconductor Diodes Division
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SMBJ70CA-M3/5B
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SMBJ70CA-M3/5B

Product Overview

Category

The SMBJ70CA-M3/5B belongs to the category of transient voltage suppressor diodes (TVS 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 SMBJ70CA-M3/5B is available in a surface mount DO-214AA (SMB) package.

Essence

The essence of the SMBJ70CA-M3/5B lies in its ability to quickly divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

The SMBJ70CA-M3/5B is typically packaged in reels with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 600W
  • Breakdown Voltage: 77.4V
  • Maximum Clamping Voltage: 124V
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMBJ70CA-M3/5B has two pins: 1. Anode 2. Cathode

Functional Features

  • Bi-directional protection
  • Low incremental surge resistance
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Fast response time protects sensitive components
  • High surge current capability
  • RoHS compliant, making it environmentally friendly

Disadvantages

  • Limited breakdown voltage compared to some other TVS diodes
  • May require additional circuitry for optimal performance in certain applications

Working Principles

When a voltage spike occurs, the SMBJ70CA-M3/5B rapidly conducts excess current to ground, preventing it from reaching and damaging sensitive components.

Detailed Application Field Plans

The SMBJ70CA-M3/5B is commonly used in: - Telecommunications equipment - Industrial control systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

Some alternative models to the SMBJ70CA-M3/5B include: - P6SMBJ70CA - SMCJ70A

In conclusion, the SMBJ70CA-M3/5B is a crucial component in protecting electronic circuits from voltage transients and spikes. Its fast response time, high surge current capability, and bi-directional protection make it an essential part of various electronic systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ70CA-M3/5B v technických řešeních

  1. What is the SMBJ70CA-M3/5B?

    • The SMBJ70CA-M3/5B is a transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

  2. What is the maximum peak pulse power of the SMBJ70CA-M3/5B?

    • The maximum peak pulse power for the SMBJ70CA-M3/5B is 600 watts for an 8/20 µs waveform.

  3. What are the typical applications for the SMBJ70CA-M3/5B?

    • Typical applications include protection of telecommunications equipment, industrial controls, consumer electronics, and automotive systems.

  4. What is the breakdown voltage of the SMBJ70CA-M3/5B?

    • The breakdown voltage is 77.8V for the SMBJ70CA-M3/5B.

  5. What is the operating temperature range of the SMBJ70CA-M3/5B?

    • The SMBJ70CA-M3/5B has an operating temperature range of -55°C to +150°C.

  6. What is the response time of the SMBJ70CA-M3/5B?

    • The response time is typically less than 1 picosecond.

  7. Does the SMBJ70CA-M3/5B meet any specific industry standards?

    • Yes, it meets the requirements of IEC 61000-4-2 (ESD) and IEC 61000-4-5 (Surge).

  8. Can the SMBJ70CA-M3/5B be used in high-speed data line protection?

    • Yes, it is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI.

  9. What is the package type of the SMBJ70CA-M3/5B?

    • It is available in a DO-214AA (SMB) package.

  10. Is the SMBJ70CA-M3/5B RoHS compliant?

    • Yes, it is RoHS compliant, making it suitable for use in environmentally sensitive applications.