Vishay Semiconductor Diodes Division
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SMBJ70CD-M3/I
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SMBJ70CD-M3/I

Product Overview

Category

The SMBJ70CD-M3/I 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

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

Package

The SMBJ70CD-M3/I is available in a DO-214AA (SMB) package.

Essence

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

Packaging/Quantity

The SMBJ70CD-M3/I is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Standoff Voltage: 70V
  • Breakdown Voltage: 77.4V
  • Maximum Clamping Voltage: 113V
  • Peak Pulse Current: 10A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMBJ70CD-M3/I TVS diode has a standard pin configuration with two leads for connection.

Functional Features

  • Bidirectional protection
  • Low leakage current
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Fast response time protects sensitive components
  • High surge current capability ensures robust protection
  • RoHS compliance aligns with environmental regulations

Disadvantages

  • Relatively higher clamping voltage compared to some alternative models
  • Limited to low to moderate power applications

Working Principles

When a transient voltage surge occurs, the SMBJ70CD-M3/I TVS diode conducts current to divert the excess energy away from the protected circuit, thus limiting the voltage across the circuit.

Detailed Application Field Plans

The SMBJ70CD-M3/I is commonly used in: - Telecommunication equipment - Industrial control systems - Power supplies - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBJ70CD-M3/I include: - SMAJ70A - P6SMBJ70A - SMCJ70CA

In conclusion, the SMBJ70CD-M3/I TVS diode offers reliable transient voltage protection for a wide range of electronic applications, making it an essential component in ensuring the longevity and reliability of sensitive electronic circuits.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ70CD-M3/I v technických řešeních

  1. What is the maximum working voltage of SMBJ70CD-M3/I?

    • The maximum working voltage of SMBJ70CD-M3/I is 70 volts.

  2. What is the peak pulse power dissipation of SMBJ70CD-M3/I?

    • The peak pulse power dissipation of SMBJ70CD-M3/I is 600 watts.

  3. What is the typical clamping voltage of SMBJ70CD-M3/I?

    • The typical clamping voltage of SMBJ70CD-M3/I is 113 volts at 10A.

  4. What is the operating temperature range for SMBJ70CD-M3/I?

    • The operating temperature range for SMBJ70CD-M3/I is -55°C to +150°C.

  5. What is the package type of SMBJ70CD-M3/I?

    • SMBJ70CD-M3/I comes in a DO-214AA (SMB) package.

  6. What are the applications of SMBJ70CD-M3/I?

    • SMBJ70CD-M3/I is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, computers, and consumer electronics.

  7. What is the reverse stand-off voltage of SMBJ70CD-M3/I?

    • The reverse stand-off voltage of SMBJ70CD-M3/I is 62.2 volts.

  8. Does SMBJ70CD-M3/I have RoHS compliance?

    • Yes, SMBJ70CD-M3/I is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  9. What is the lead-free status of SMBJ70CD-M3/I?

    • SMBJ70CD-M3/I is lead-free and meets the requirements of lead-free soldering.

  10. Is SMBJ70CD-M3/I suitable for overvoltage protection in power supply units?

    • Yes, SMBJ70CD-M3/I is suitable for providing overvoltage protection in power supply units to safeguard against transient voltage spikes.