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3SMAJ5949B-TP
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3SMAJ5949B-TP Product Overview

Introduction

The 3SMAJ5949B-TP is a high-performance transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This entry provides a comprehensive overview of the 3SMAJ5949B-TP, including its product details, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage transients induced by lightning and other transient voltage events
  • Characteristics: High performance, low clamping voltage, fast response time
  • Package: SMA (DO-214AC) package
  • Essence: Transient voltage suppression
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

  • Part Number: 3SMAJ5949B-TP
  • Peak Pulse Power: 3000W
  • Breakdown Voltage: 54.9V
  • Operating Voltage: 47.8V
  • Maximum Clamping Voltage: 77.4V
  • Peak Pulse Current: 58.6A
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The 3SMAJ5949B-TP follows the standard SMA (DO-214AC) package configuration with two leads for easy integration into circuit designs.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
  • Fast Response Time: Rapid reaction to transient events ensures minimal impact on the protected circuitry.
  • High Peak Pulse Power: Capable of handling high surge currents without degradation.

Advantages and Disadvantages

Advantages

  • High peak pulse power handling capability
  • Low clamping voltage for enhanced protection
  • Fast response time for rapid transient suppression

Disadvantages

  • Sensitive to reverse voltage polarity
  • Requires careful consideration of placement in circuit design to maximize effectiveness

Working Principles

The 3SMAJ5949B-TP operates by diverting excess transient voltage away from sensitive components, thereby limiting the voltage across the protected circuit. When a transient event occurs, the diode rapidly switches into its low impedance state, effectively shunting the excess energy to ground and preventing damage to downstream electronics.

Detailed Application Field Plans

The 3SMAJ5949B-TP finds extensive use in various applications, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Several alternative models to the 3SMAJ5949B-TP exist, offering similar transient voltage suppression capabilities. Some notable alternatives include: - 1.5SMCJ54CA - P6KE51CA - SMBJ54CA

In conclusion, the 3SMAJ5949B-TP transient voltage suppressor diode offers robust protection against transient voltage events, making it an essential component in safeguarding sensitive electronic equipment across diverse industries.

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技術ソリューションにおける 3SMAJ5949B-TP 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 3SMAJ5949B-TP used for in technical solutions?

    • 3SMAJ5949B-TP is commonly used as a transient voltage suppressor diode to protect sensitive electronic components from voltage spikes and transients.

  2. What are the key specifications of 3SMAJ5949B-TP?

    • The key specifications include a breakdown voltage of 65.6V, a peak pulse power of 3000W, and a low clamping voltage.

  3. How does 3SMAJ5949B-TP provide protection in technical solutions?

    • 3SMAJ5949B-TP diverts excessive current away from sensitive components by providing a low-impedance path to ground during transient voltage events.

  4. In what applications is 3SMAJ5949B-TP commonly used?

    • It is commonly used in power supplies, automotive electronics, industrial equipment, and telecommunications systems.

  5. What are the advantages of using 3SMAJ5949B-TP in technical solutions?

    • The advantages include high surge capability, fast response time, and compact size, making it suitable for space-constrained applications.

  6. How should 3SMAJ5949B-TP be mounted in a technical solution?

    • It should be mounted on a printed circuit board using appropriate soldering techniques and thermal management considerations.

  7. What are the temperature and storage requirements for 3SMAJ5949B-TP?

    • It typically has an operating temperature range of -55°C to +150°C and should be stored in a dry environment at temperatures below 40°C.

  8. Can 3SMAJ5949B-TP be used for high-frequency applications?

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

  9. Are there any recommended companion components when using 3SMAJ5949B-TP?

    • It is often recommended to use appropriate fuses, inductors, and capacitors to complement the protection provided by 3SMAJ5949B-TP.

  10. What are the industry standards or certifications associated with 3SMAJ5949B-TP?

    • It may comply with industry standards such as AEC-Q101 for automotive applications and may have UL recognition for specific usage scenarios.