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SMCJ170A
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SMCJ170A - English Editing Encyclopedia Entry

Product Overview

Category

The SMCJ170A belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used for surge protection in electronic circuits and systems to prevent damage from voltage spikes and transients.

Characteristics

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

Package

The SMCJ170A is typically available in a DO-214AB (SMC) package.

Essence

The essence of the SMCJ170A lies in its ability to quickly divert excessive current away from sensitive components during voltage surges, thereby protecting them from damage.

Packaging/Quantity

The SMCJ170A is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 144V
  • Breakdown Voltage: 170V
  • Maximum Clamping Voltage: 275V
  • Peak Pulse Current: 5.8A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMCJ170A TVS diode typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

  • Bi-directional clamping capability
  • Low leakage current
  • High reliability
  • ESD protection

Advantages and Disadvantages

Advantages

  • Effective surge protection
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Limited peak pulse current compared to some higher-rated TVS diodes
  • Higher clamping voltage than some specialized TVS diodes

Working Principles

When a voltage surge occurs, the SMCJ170A TVS diode conducts heavily, diverting the excess current away from the protected circuit. This action clamps the voltage to a safe level, preventing damage to downstream components.

Detailed Application Field Plans

The SMCJ170A is widely used in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMCJ170A include: - P6SMB170A - 1.5SMC170A - SMBJ170A - SMAJ170A

In conclusion, the SMCJ170A transient voltage suppressor diode offers effective surge protection with fast response times, making it suitable for a wide range of applications across different industries.

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10 domande e risposte comuni relative all'applicazione di SMCJ170A nelle soluzioni tecniche

  1. What is the SMCJ170A?

    • The SMCJ170A is a type of transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients.

  2. What is the maximum voltage rating for the SMCJ170A?

    • The maximum voltage rating for the SMCJ170A is 170V.

  3. What is the peak pulse power handling capability of the SMCJ170A?

    • The SMCJ170A has a peak pulse power handling capability of 1500W.

  4. How does the SMCJ170A protect electronic circuits?

    • The SMCJ170A clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.

  5. What are some common applications for the SMCJ170A?

    • Common applications for the SMCJ170A include protection of power supplies, communication systems, automotive electronics, and industrial equipment.

  6. What is the response time of the SMCJ170A during a transient event?

    • The response time of the SMCJ170A is very fast, typically in the nanosecond range.

  7. Can the SMCJ170A be used for overvoltage protection in solar panel systems?

    • Yes, the SMCJ170A is suitable for overvoltage protection in solar panel systems to safeguard against lightning-induced surges and other transient events.

  8. Is the SMCJ170A RoHS compliant?

    • Yes, the SMCJ170A is RoHS compliant, meeting environmental standards for lead-free manufacturing.

  9. What is the operating temperature range of the SMCJ170A?

    • The SMCJ170A has an operating temperature range of -55°C to 150°C, making it suitable for a wide range of environments.

  10. Can multiple SMCJ170A devices be connected in parallel for higher current handling capacity?

    • Yes, multiple SMCJ170A devices can be connected in parallel to increase the overall current handling capability for larger transient events.