Vishay Semiconductor Diodes Division
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SMBJ170CHE3/52
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SMBJ170CHE3/52

Product Overview

The SMBJ170CHE3/52 belongs to the category of transient voltage suppressor diodes (TVS diodes) and is designed to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. These diodes are widely used in various electronic devices and systems to ensure reliable operation and prevent damage caused by voltage spikes.

Basic Information

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage transients
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: DO-214AA (SMB)
  • Essence: Safeguarding sensitive electronic components
  • Packaging/Quantity: Available in tape and reel packaging with quantities varying based on manufacturer specifications

Specifications

  • Part Number: SMBJ170CHE3/52
  • Peak Pulse Power: 600W
  • Standoff Voltage: 170V
  • Breakdown Voltage: 188V
  • Maximum Clamping Voltage: 275V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ170CHE3/52 TVS diode features a standard DO-214AA (SMB) package with two pins for easy integration into circuit designs. The pin configuration includes anode and cathode terminals for effective transient voltage suppression.

Functional Features

  • Fast Response Time: Rapid reaction to voltage transients for enhanced protection.
  • Low Clamping Voltage: Limits the voltage across the protected circuit to minimize potential damage.
  • High Surge Current Capability: Ability to handle large surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Compact form factor for easy integration
  • Wide operating temperature range for versatile applications

Disadvantages

  • Limited to specific voltage ratings
  • May require additional circuitry for comprehensive protection in complex systems

Working Principles

The SMBJ170CHE3/52 operates by diverting excessive transient current away from sensitive components when a voltage spike occurs. This is achieved through rapid conduction and clamping of the transient voltage to a safe level, thereby safeguarding the connected circuitry.

Detailed Application Field Plans

The SMBJ170CHE3/52 TVS diode finds extensive application in various industries, including: - Telecommunications - Automotive electronics - Industrial automation - Consumer electronics - Power supplies

Detailed and Complete Alternative Models

  • Alternative Model 1: P6KE170CA
    • Category: Transient Voltage Suppressor Diode
    • Standoff Voltage: 170V
    • Package: DO-15
  • Alternative Model 2: 1.5SMC170CA
    • Category: Transient Voltage Suppressor Diode
    • Standoff Voltage: 170V
    • Package: DO-214AB (SMC)

In conclusion, the SMBJ170CHE3/52 transient voltage suppressor diode offers reliable protection against voltage transients, making it an essential component in ensuring the longevity and reliability of electronic systems across various industries.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMBJ170CHE3/52 i tekniska lösningar

  1. What is the SMBJ170CHE3/52?

    • The SMBJ170CHE3/52 is a surface mount 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 SMBJ170CHE3/52?

    • The maximum peak pulse power of the SMBJ170CHE3/52 is 600 watts.

  3. What is the breakdown voltage of the SMBJ170CHE3/52?

    • The breakdown voltage of the SMBJ170CHE3/52 is 170 volts.

  4. What are the typical applications of the SMBJ170CHE3/52?

    • The SMBJ170CHE3/52 is commonly used in applications such as power supplies, telecommunications equipment, industrial equipment, and automotive electronics for transient voltage protection.

  5. What is the operating temperature range of the SMBJ170CHE3/52?

    • The SMBJ170CHE3/52 has an operating temperature range of -55°C to +150°C.

  6. What is the response time of the SMBJ170CHE3/52?

    • The response time of the SMBJ170CHE3/52 is very fast, typically responding within nanoseconds to clamp transient voltages.

  7. Is the SMBJ170CHE3/52 RoHS compliant?

    • Yes, the SMBJ170CHE3/52 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  8. What is the package type of the SMBJ170CHE3/52?

    • The SMBJ170CHE3/52 is available in a DO-214AA (SMB) package.

  9. Does the SMBJ170CHE3/52 require any external components for operation?

    • No, the SMBJ170CHE3/52 does not require any external components for its basic operation as a transient voltage suppressor diode.

  10. Can the SMBJ170CHE3/52 be used for ESD protection?

    • Yes, the SMBJ170CHE3/52 can also be used for electrostatic discharge (ESD) protection in addition to transient voltage suppression.