Vishay Semiconductor Diodes Division
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1.5SMC120A-E3/9AT
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1.5SMC120A-E3/9AT

Product Category:
The 1.5SMC120A-E3/9AT belongs to the category of surface mount transient voltage suppressor (TVS) diodes.

Basic Information Overview:
- Category: TVS Diode - Use: It is used for surge protection in electronic circuits and systems. - Characteristics: Fast response time, low clamping voltage, high surge current capability. - Package: SMC (DO-214AB) package type. - Essence: Provides protection against voltage transients. - Packaging/Quantity: Typically available in reels or tubes containing a specific quantity per packaging.

Specifications:
- Voltage - Reverse Standoff (Typ): 102V - Voltage - Breakdown (Min): 113V - Voltage - Clamping (Max) @ Ipp: 164V - Current - Peak Pulse (10/1000µs): 45.5A - Power - Peak Pulse: 1500W - Type: Zener

Detailed Pin Configuration:
The 1.5SMC120A-E3/9AT typically has two pins for connection, with the pinout configuration as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features:
- Provides protection against voltage surges and transients. - Fast response time ensures minimal damage to the protected circuitry. - Low clamping voltage diverts excess current away from sensitive components.

Advantages and Disadvantages:
- Advantages: High surge current capability, fast response time, compact size. - Disadvantages: May require additional circuitry for comprehensive surge protection in complex systems.

Working Principles:
When a voltage surge occurs, the TVS diode conducts and clamps the voltage to a safe level, protecting the downstream circuitry from damage.

Detailed Application Field Plans:
The 1.5SMC120A-E3/9AT is commonly used in various applications such as power supplies, communication equipment, automotive electronics, and industrial control systems to safeguard against voltage transients.

Detailed and Complete Alternative Models:
- SMAJ120A - P6SMB120A - SMBJ120A - SMCJ120A

This comprehensive range of TVS diodes provides alternatives with varying specifications and form factors to suit different application requirements.

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技術ソリューションにおける 1.5SMC120A-E3/9AT 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 1.5SMC120A-E3/9AT used for?

    • The 1.5SMC120A-E3/9AT is a TVS (transient voltage suppressor) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

  2. What is the maximum peak pulse current of the 1.5SMC120A-E3/9AT?

    • The maximum peak pulse current is 50A.

  3. What is the breakdown voltage of the 1.5SMC120A-E3/9AT?

    • The breakdown voltage is 133V.

  4. What are the typical applications for the 1.5SMC120A-E3/9AT?

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

  5. What is the clamping voltage of the 1.5SMC120A-E3/9AT?

    • The clamping voltage at peak pulse current is 193V.

  6. What is the operating temperature range of the 1.5SMC120A-E3/9AT?

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

  7. What package type does the 1.5SMC120A-E3/9AT come in?

    • It comes in a DO-214AB (SMC) package.

  8. Is the 1.5SMC120A-E3/9AT RoHS compliant?

    • Yes, it is RoHS compliant.

  9. What are the key features of the 1.5SMC120A-E3/9AT?

    • Key features include low incremental surge resistance, excellent clamping capability, and fast response time.

  10. Where can I find detailed specifications and application notes for the 1.5SMC120A-E3/9AT?

    • Detailed specifications and application notes can be found in the product datasheet provided by the manufacturer.