Vishay Semiconductor Diodes Division
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3KASMC11HE3/9AT
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3KASMC11HE3/9AT Product Overview

Introduction

The 3KASMC11HE3/9AT is a semiconductor product belonging to the category of transient voltage suppressor diodes. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diodes
  • Use: Protection against voltage transients in electronic circuits
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: SMC (DO-214AB)
  • Essence: Safeguarding sensitive electronic components from voltage spikes
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

  • Part Number: 3KASMC11HE3/9AT
  • Peak Pulse Power: 3000W
  • Breakdown Voltage Range: 10V to 110V
  • Operating Temperature Range: -55°C to +150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The 3KASMC11HE3/9AT typically consists of two pins, with the cathode connected to the semiconductor's P-type material and the anode connected to the N-type material.

Functional Features

  • Transient Voltage Suppression: Rapidly clamps transient voltages to protect downstream components.
  • High Surge Capability: Can withstand high surge currents without degradation.
  • Fast Response Time: Reacts quickly to transient voltage events, minimizing potential damage.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • High surge capability for robust performance
  • Fast response time for rapid protection

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection
  • Limited to specific voltage ranges

Working Principles

When a transient voltage spike occurs, the 3KASMC11HE3/9AT diode conducts current to divert the excess energy away from sensitive components, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

The 3KASMC11HE3/9AT finds applications in various fields, including: - Telecommunications: Protecting communication equipment from lightning-induced surges - Automotive Electronics: Safeguarding vehicle electronics from voltage transients - Industrial Control Systems: Shielding control circuitry from power line disturbances

Detailed and Complete Alternative Models

  • Alternative Model 1: 5KP Series Transient Voltage Suppressor Diodes
  • Alternative Model 2: P6KE Series Transient Voltage Suppressor Diodes
  • Alternative Model 3: SMAJ Series Transient Voltage Suppressor Diodes

In conclusion, the 3KASMC11HE3/9AT transient voltage suppressor diode offers effective protection against voltage transients, with high surge capability and fast response time. Its applications span across diverse industries, and it has several alternative models available for different voltage requirements.

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技術ソリューションにおける 3KASMC11HE3/9AT 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 3KASMC11HE3/9AT?

    • 3KASMC11HE3/9AT is a type of TVS (transient voltage suppressor) diode used for surge protection in electronic circuits.

  2. What are the key features of 3KASMC11HE3/9AT?

    • It has a low profile, high surge capability, and fast response time, making it suitable for protecting sensitive electronic components from voltage spikes.

  3. Where can 3KASMC11HE3/9AT be used in technical solutions?

    • It can be used in various applications such as power supplies, communication equipment, automotive electronics, and industrial control systems.

  4. What is the maximum voltage rating of 3KASMC11HE3/9AT?

    • The maximum voltage rating is typically around 11V, making it suitable for protecting against transient overvoltage events.

  5. How does 3KASMC11HE3/9AT provide surge protection?

    • It clamps the voltage to a safe level by diverting excess current away from the protected circuit when a surge occurs.

  6. Can 3KASMC11HE3/9AT be used for ESD (electrostatic discharge) protection?

    • Yes, it can provide ESD protection for sensitive electronic components by limiting the voltage and current during an ESD event.

  7. What are the temperature specifications for 3KASMC11HE3/9AT?

    • It typically has a wide operating temperature range, making it suitable for use in various environmental conditions.

  8. Are there any specific layout considerations when using 3KASMC11HE3/9AT in a circuit?

    • It's important to minimize the trace length between the diode and the protected component and ensure proper grounding for effective protection.

  9. What are the industry standards or certifications associated with 3KASMC11HE3/9AT?

    • It may comply with industry standards such as AEC-Q101 for automotive applications or be certified to meet specific performance criteria.

  10. Can 3KASMC11HE3/9AT be used in high-frequency applications?

    • Yes, it can be used in high-frequency circuits due to its fast response time and low capacitance characteristics.