Vishay Semiconductor Diodes Division
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SMBJ14CHE3/52
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SMBJ14CHE3/52

Product Overview

Category

The SMBJ14CHE3/52 belongs to the category of transient voltage suppressor diodes (TVS diodes).

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

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

Package

The SMBJ14CHE3/52 is available in a DO-214AA (SMB) package.

Essence

The essence of the SMBJ14CHE3/52 lies in its ability to provide robust protection against transient voltage events, thereby safeguarding electronic circuits and components.

Packaging/Quantity

The SMBJ14CHE3/52 is typically packaged in reels or trays and is available in quantities suitable for both prototyping and production purposes.

Specifications

  • Standoff Voltage: 12.8V
  • Breakdown Voltage: 14.3V
  • Maximum Reverse Leakage Current: 1µA
  • Peak Pulse Power Dissipation: 600W
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMBJ14CHE3/52 follows the standard pin configuration for SMB packages, with two pins for connection to the circuit.

Functional Features

  • Bi-directional clamping capability
  • Low incremental surge resistance
  • High temperature stability

Advantages

  • Provides effective protection against transient voltage events
  • Fast response time helps in minimizing damage to sensitive components
  • Compact form factor for easy integration into circuit designs

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection in complex systems
  • Limited to specific voltage ranges, may not be suitable for all applications

Working Principles

The SMBJ14CHE3/52 operates by diverting excessive transient currents away from sensitive components, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMBJ14CHE3/52 finds application in various fields including: - Telecommunications equipment - Industrial automation systems - Consumer electronics - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

Some alternative TVS diode models that can be considered as alternatives to the SMBJ14CHE3/52 include: - SMAJ series - SMCJ series - P6KE series - 1.5KE series

In conclusion, the SMBJ14CHE3/52 transient voltage suppressor diode offers reliable protection against transient voltage events and finds widespread use in diverse electronic applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMBJ14CHE3/52 i tekniska lösningar

  1. What is the SMBJ14CHE3/52?

    • The SMBJ14CHE3/52 is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum working voltage of the SMBJ14CHE3/52?

    • The SMBJ14CHE3/52 has a maximum working voltage of 14 volts.

  3. What is the peak pulse power of the SMBJ14CHE3/52?

    • The SMBJ14CHE3/52 has a peak pulse power of 600 watts.

  4. What are the typical applications for the SMBJ14CHE3/52?

    • The SMBJ14CHE3/52 is commonly used in applications such as telecommunications equipment, industrial automation, and consumer electronics to protect against voltage transients.

  5. What is the response time of the SMBJ14CHE3/52?

    • The response time of the SMBJ14CHE3/52 is very fast, typically responding within nanoseconds to clamp transient voltages.

  6. What is the operating temperature range of the SMBJ14CHE3/52?

    • The SMBJ14CHE3/52 has an operating temperature range of -55°C to 150°C, making it suitable for a wide range of environments.

  7. Is the SMBJ14CHE3/52 RoHS compliant?

    • Yes, the SMBJ14CHE3/52 is RoHS compliant, ensuring it meets environmental standards.

  8. What is the package type of the SMBJ14CHE3/52?

    • The SMBJ14CHE3/52 comes in a compact, surface mount DO-214AA (SMB) package.

  9. Can the SMBJ14CHE3/52 be used for overvoltage protection in power supply circuits?

    • Yes, the SMBJ14CHE3/52 is suitable for providing overvoltage protection in power supply circuits, helping to safeguard sensitive components.

  10. Does the SMBJ14CHE3/52 require any external components for proper operation?

    • No, the SMBJ14CHE3/52 does not require any external components for its operation, making it easy to integrate into technical solutions.