Littelfuse Inc.
이미지는 예시일 수 있습니다.
제품 세부사항은 사양을 확인하세요.
SMAJ14C
자세히보기 데이터시트

SMAJ14C - Product Overview

Introduction

SMAJ14C is a diode belonging to the category of transient voltage suppressors (TVS). It is commonly used for protecting sensitive electronic devices from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. This entry provides an overview of SMAJ14C, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage transients
  • Characteristics: Fast response time, low clamping voltage
  • Package: SMA (DO-214AC)
  • Essence: Safeguarding electronic circuits from voltage spikes
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 14V
  • Operating Temperature Range: -55°C to +150°C
  • Reverse Standoff Voltage: 12.4V
  • Forward Voltage: 3.5V at 10A

Detailed Pin Configuration

The SMAJ14C diode has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Rapid response to transient voltage events
  • Low clamping voltage to protect downstream components
  • High surge capability for reliable protection

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Compact size for easy integration into circuit designs
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • May require additional circuitry for comprehensive surge protection

Working Principles

When a transient voltage event occurs, the SMAJ14C diode conducts and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit. This rapid response helps prevent damage to sensitive electronic components.

Detailed Application Field Plans

SMAJ14C finds applications in various fields, including: - Consumer electronics - Telecommunications equipment - Industrial automation systems - Automotive electronics - Power supply units

Detailed and Complete Alternative Models

Several alternative models to SMAJ14C include: - SMBJ14A: Similar characteristics with different package (SMB) - P6SMB14A: Higher peak pulse power rating - SMCJ14CA: Greater surge capability with SMC package

In conclusion, SMAJ14C serves as a crucial component in safeguarding electronic circuits from transient voltage events. Its fast response time, low clamping voltage, and compact form factor make it an essential part of modern electronic designs across various industries.

Word Count: 410

기술 솔루션에 SMAJ14C 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is SMAJ14C?

    • SMAJ14C is a type of transient voltage suppressor diode used to protect electronic circuits from voltage spikes and transients.

  2. What is the maximum peak pulse power of SMAJ14C?

    • The maximum peak pulse power of SMAJ14C is typically 400 watts.

  3. What is the breakdown voltage of SMAJ14C?

    • The breakdown voltage of SMAJ14C is 14 volts.

  4. What are the typical applications of SMAJ14C?

    • SMAJ14C is commonly used in various technical solutions such as power supplies, telecommunications equipment, automotive electronics, and industrial control systems for transient voltage protection.

  5. How does SMAJ14C provide transient voltage protection?

    • SMAJ14C clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage to the circuit.

  6. What is the response time of SMAJ14C?

    • The response time of SMAJ14C is very fast, typically in the nanosecond range, providing quick protection against voltage transients.

  7. Can SMAJ14C be used for ESD protection?

    • Yes, SMAJ14C can also be used for electrostatic discharge (ESD) protection in electronic circuits.

  8. What is the operating temperature range of SMAJ14C?

    • The operating temperature range of SMAJ14C is usually between -55°C to +150°C, making it suitable for a wide range of environments.

  9. Is SMAJ14C RoHS compliant?

    • Yes, SMAJ14C is often RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive for environmental safety.

  10. Are there any recommended layout considerations when using SMAJ14C?

    • It is recommended to minimize the length of the traces connecting SMAJ14C to the protected circuit and to ensure a low impedance path to ground for effective transient suppression.