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SMAJ12CHE3/5A

SMAJ12CHE3/5A Product Overview

Introduction

The SMAJ12CHE3/5A belongs to the category of semiconductor devices and is commonly used for voltage clamping in electronic circuits. This entry provides a comprehensive overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Semiconductor Devices
  • Use: Voltage Clamping
  • Characteristics: Fast response time, high surge capability
  • Package: SMA (DO-214AC)
  • Essence: Protection against transient overvoltage conditions
  • Packaging/Quantity: Available in reels or bulk packaging

Specifications

  • Part Number: SMAJ12CHE3/5A
  • Peak Pulse Power: 400W
  • Breakdown Voltage: 12V
  • Operating Temperature Range: -55°C to +150°C
  • Mounting Type: Surface Mount
  • Polarity: Unidirectional

Detailed Pin Configuration

The SMAJ12CHE3/5A has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Provides protection against voltage transients
  • Fast response time ensures minimal damage to sensitive components
  • Low clamping voltage for effective suppression of transient events

Advantages and Disadvantages

Advantages

  • High surge capability
  • Compact surface mount package
  • Wide operating temperature range

Disadvantages

  • Unidirectional clamping may not be suitable for bidirectional applications
  • Limited breakdown voltage range

Working Principles

The SMAJ12CHE3/5A operates by diverting excess current away from sensitive components when an overvoltage event occurs. It achieves this through rapid conduction and clamping of the voltage to a safe level, protecting downstream circuitry.

Detailed Application Field Plans

The SMAJ12CHE3/5A is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to SMAJ12CHE3/5A include: - P6SMB12CA - 1.5SMC12AT3G - SMBJ12A

In conclusion, the SMAJ12CHE3/5A is a vital component in electronic circuits, providing essential protection against transient overvoltage conditions. Its fast response time, high surge capability, and compact package make it a preferred choice for various applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMAJ12CHE3/5A v technických řešeních

  1. What is SMAJ12CHE3/5A?

    • SMAJ12CHE3/5A is a type of TVS (transient voltage suppressor) diode, designed to protect electronic circuits from voltage spikes and transient surges.
  2. What is the maximum voltage rating for SMAJ12CHE3/5A?

    • The maximum voltage rating for SMAJ12CHE3/5A is 12V.
  3. What is the peak pulse power dissipation for SMAJ12CHE3/5A?

    • The peak pulse power dissipation for SMAJ12CHE3/5A is typically 400W.
  4. What are the typical applications for SMAJ12CHE3/5A?

    • SMAJ12CHE3/5A is commonly used in applications such as power supplies, telecommunications equipment, automotive electronics, and industrial control systems to protect against voltage transients.
  5. What is the response time of SMAJ12CHE3/5A?

    • The response time of SMAJ12CHE3/5A is very fast, typically in the nanosecond range, providing quick protection against transient voltage events.
  6. How does SMAJ12CHE3/5A provide protection to electronic circuits?

    • SMAJ12CHE3/5A clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.
  7. What is the operating temperature range for SMAJ12CHE3/5A?

    • The operating temperature range for SMAJ12CHE3/5A is typically -55°C to +150°C, making it suitable for a wide range of environments.
  8. Can SMAJ12CHE3/5A be used for surge protection in data communication systems?

    • Yes, SMAJ12CHE3/5A is often used for surge protection in data communication systems, including Ethernet, USB, and other interfaces.
  9. Is SMAJ12CHE3/5A RoHS compliant?

    • Yes, SMAJ12CHE3/5A is typically RoHS compliant, meeting environmental standards for lead-free manufacturing.
  10. Are there any recommended layout considerations when using SMAJ12CHE3/5A in a circuit?

    • It is recommended to minimize the length and impedance of the traces connecting SMAJ12CHE3/5A to the protected circuit, and to ensure proper grounding for effective protection.