Vishay Semiconductor Diodes Division
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SMCJ170AHE3/9AT
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SMCJ170AHE3/9AT Encyclopedia Entry

Product Overview

The SMCJ170AHE3/9AT belongs to the category of transient voltage suppressor diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients. The SMCJ170AHE3/9AT is designed to provide robust protection against transient overvoltage conditions in a wide range of applications.

Basic Information

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage spikes and transients
  • Characteristics: High surge capability, fast response time
  • Package: SMC (DO-214AB)
  • Essence: Safeguarding sensitive electronics from voltage surges
  • Packaging/Quantity: Tape & Reel, 1800 units per reel

Specifications

  • Voltage - Reverse Standoff (Typ): 144V
  • Voltage - Breakdown (Min): 160V
  • Clamping Voltage @ Ipp: 231V
  • Current - Peak Pulse (10/1000µs): 5.6A
  • Power - Peak Pulse: 1700W
  • Type: Zener

Detailed Pin Configuration

The SMCJ170AHE3/9AT follows the standard pin configuration for SMC package diodes: 1. Anode 2. Cathode

Functional Features

  • High Surge Capability: The diode can handle large transient currents without degradation.
  • Fast Response Time: Rapid reaction to transient voltage spikes ensures effective protection.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage surges
  • Robust surge capability
  • Fast response time

Disadvantages

  • Higher clamping voltage compared to some alternative models
  • Relatively larger package size

Working Principles

The SMCJ170AHE3/9AT operates based on the principle of Zener breakdown. When a voltage spike occurs, the diode rapidly conducts, diverting the excess current away from the protected circuit.

Detailed Application Field Plans

The SMCJ170AHE3/9AT finds extensive use in various applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMCJ170AHE3/9AT include: - P6SMB170A - 1.5SMC170A - SMBJ170A

In conclusion, the SMCJ170AHE3/9AT transient voltage suppressor diode offers robust protection against voltage spikes and transients, making it an essential component in safeguarding sensitive electronic circuits across diverse industries.

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技術ソリューションにおける SMCJ170AHE3/9AT の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the SMCJ170AHE3/9AT?

    • The SMCJ170AHE3/9AT is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and surges.

  2. What is the maximum peak pulse current of the SMCJ170AHE3/9AT?

    • The maximum peak pulse current for the SMCJ170AHE3/9AT is 10,000A.

  3. What is the breakdown voltage of the SMCJ170AHE3/9AT?

    • The breakdown voltage of the SMCJ170AHE3/9AT is 170V.

  4. What are the typical applications for the SMCJ170AHE3/9AT?

    • Typical applications include protection of power supplies, AC/DC modules, industrial controls, and telecommunications equipment.

  5. What is the clamping voltage of the SMCJ170AHE3/9AT?

    • The clamping voltage of the SMCJ170AHE3/9AT is 275V.

  6. What is the operating temperature range of the SMCJ170AHE3/9AT?

    • The operating temperature range is -55°C to +150°C.

  7. What package type does the SMCJ170AHE3/9AT come in?

    • The SMCJ170AHE3/9AT comes in a DO-214AB (SMC) package.

  8. Is the SMCJ170AHE3/9AT RoHS compliant?

    • Yes, the SMCJ170AHE3/9AT is RoHS compliant.

  9. What is the response time of the SMCJ170AHE3/9AT?

    • The response time is less than 1 picosecond.

  10. Can the SMCJ170AHE3/9AT be used for surge protection in automotive electronics?

    • Yes, the SMCJ170AHE3/9AT can be used for surge protection in automotive electronics due to its high surge capability and fast response time.