Microsemi Corporation
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SMAJ5951CE3/TR13
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SMAJ5951CE3/TR13

Product Overview

Category

The SMAJ5951CE3/TR13 belongs to the category of semiconductor devices, specifically a type of transient voltage suppressor diode.

Use

It is commonly used for surge protection in electronic circuits to protect sensitive components from voltage spikes and transients.

Characteristics

  • Low clamping voltage
  • Fast response time
  • High surge current capability
  • RoHS compliant

Package

The SMAJ5951CE3/TR13 is typically available in a DO-214AC (SMA) package.

Essence

The essence of this product lies in its ability to provide reliable overvoltage protection for electronic circuits.

Packaging/Quantity

It is usually supplied in tape and reel packaging with quantities varying based on manufacturer specifications.

Specifications

  • Peak Power Dissipation: 400W
  • Breakdown Voltage: 64.4V
  • Maximum Reverse Standoff Voltage: 51V
  • Operating Temperature Range: -55°C to 150°C
  • Forward Voltage Drop: 0.9V at 3A

Detailed Pin Configuration

The SMAJ5951CE3/TR13 typically has two pins, anode, and cathode, which are clearly marked on the device.

Functional Features

  • Provides effective protection against transient overvoltage events
  • Fast response time ensures minimal impact on the protected circuit
  • Low clamping voltage helps in preventing damage to sensitive components

Advantages

  • Robust surge protection capabilities
  • Compact form factor
  • Wide operating temperature range

Disadvantages

  • Higher cost compared to traditional diodes
  • Limited power dissipation capability compared to larger TVS diodes

Working Principles

When a voltage transient occurs, the SMAJ5951CE3/TR13 conducts and clamps the voltage to a safe level, diverting the excess current away from the protected circuit.

Detailed Application Field Plans

This diode is widely used in various electronic systems such as: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • P6KE51CA
  • 1.5SMC51CA
  • SMCJ51A

In conclusion, the SMAJ5951CE3/TR13 is a crucial component in safeguarding electronic circuits from voltage transients, offering reliable protection and peace of mind for designers and manufacturers across various industries.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng SMAJ5951CE3/TR13 trong giải pháp kỹ thuật

  1. What is SMAJ5951CE3/TR13?

    • SMAJ5951CE3/TR13 is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What are the key features of SMAJ5951CE3/TR13?

    • The key features include a peak pulse power of 400W, low clamping voltage, fast response time, and compatibility with automated placement equipment.

  3. In what applications can SMAJ5951CE3/TR13 be used?

    • It is commonly used in applications such as telecommunications equipment, industrial control systems, automotive electronics, and consumer electronics.

  4. How does SMAJ5951CE3/TR13 provide protection?

    • SMAJ5951CE3/TR13 diverts excessive current away from sensitive components by clamping the voltage during transient events, thereby protecting the circuitry.

  5. What is the operating temperature range of SMAJ5951CE3/TR13?

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

  6. What are the mounting options for SMAJ5951CE3/TR13?

    • SMAJ5951CE3/TR13 is available in a surface mount package, which allows for easy integration onto PCBs.

  7. Does SMAJ5951CE3/TR13 comply with any industry standards?

    • Yes, it complies with various industry standards such as AEC-Q101 for automotive applications and is also RoHS compliant.

  8. What is the typical capacitance of SMAJ5951CE3/TR13?

    • The typical capacitance is around 180pF, which is important for minimizing signal distortion.

  9. Can SMAJ5951CE3/TR13 be used for ESD protection?

    • While it is primarily designed for transient voltage suppression, it can also provide some level of ESD protection due to its fast response time.

  10. Are there any recommended layout considerations when using SMAJ5951CE3/TR13?

    • It is recommended to minimize the length of the traces between the protected component and the SMAJ5951CE3/TR13 to reduce the effects of parasitic inductance and maintain optimal performance.