Littelfuse Inc.
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SMAJ11C
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SMAJ11C Product Overview

Introduction

The SMAJ11C 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 SMAJ11C is designed to provide reliable overvoltage protection in a wide range of applications.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage spikes and transients
  • Characteristics: Fast response time, low clamping voltage
  • Package: SMA (DO-214AC)
  • Essence: Safeguarding electronic components
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Power Dissipation: 400W
  • Breakdown Voltage: 12V
  • Operating Voltage: 10.3V
  • Maximum Clamping Voltage: 19.9V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ11C diode has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

  • Fast response to transient overvoltage conditions
  • Low clamping voltage to protect downstream components
  • High surge capability for reliable performance

Advantages and Disadvantages

Advantages

  • Effective protection against voltage spikes
  • Fast response time
  • Compact and easy to integrate into circuit designs

Disadvantages

  • Limited to lower voltage applications
  • May require additional circuitry for higher power applications

Working Principles

The SMAJ11C operates by diverting excess voltage away from sensitive components when a transient event occurs. It rapidly clamps the voltage to a safe level, preventing damage to downstream circuitry.

Detailed Application Field Plans

The SMAJ11C is widely used in various electronic systems, including: - Telecommunication equipment - Consumer electronics - Automotive electronics - Industrial control systems - Power supplies

Detailed and Complete Alternative Models

  • 1. P6SMB12CA: Similar specifications with a different package (DO-214AA)
  • 2. 1.5SMC12CA: Higher peak power dissipation and breakdown voltage

In conclusion, the SMAJ11C transient voltage suppressor diode offers effective protection against voltage transients in a compact and reliable package. Its fast response time and low clamping voltage make it suitable for a wide range of applications, while alternative models provide flexibility for specific design requirements.

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기술 솔루션에 SMAJ11C 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is SMAJ11C?

    • SMAJ11C is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum peak pulse power of SMAJ11C?

    • The maximum peak pulse power of SMAJ11C is 400 watts.

  3. What is the breakdown voltage of SMAJ11C?

    • The breakdown voltage of SMAJ11C is 12 volts.

  4. What are the typical applications of SMAJ11C?

    • SMAJ11C is commonly used in applications such as telecommunications equipment, industrial control systems, automotive electronics, and consumer electronics to protect against voltage surges.

  5. What is the clamping voltage of SMAJ11C?

    • The clamping voltage of SMAJ11C is 19.9 volts at 10A.

  6. What is the operating temperature range of SMAJ11C?

    • The operating temperature range of SMAJ11C is -55°C to +150°C.

  7. What is the package type of SMAJ11C?

    • SMAJ11C is available in a DO-214AC (SMA) package.

  8. What standards does SMAJ11C comply with?

    • SMAJ11C complies with RoHS and REACH standards for environmental safety.

  9. What is the reverse stand-off voltage of SMAJ11C?

    • The reverse stand-off voltage of SMAJ11C is 11 volts.

  10. How does SMAJ11C provide protection in technical solutions?

    • SMAJ11C provides protection by diverting excessive current away from sensitive components when voltage spikes or transients occur, thereby safeguarding the connected circuitry.