Vishay Semiconductor Diodes Division
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SMAJ75CA-E3/5A
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SMAJ75CA-E3/5A

Product Overview

Category

SMAJ75CA-E3/5A belongs to the category of transient voltage suppressor diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

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

Package

The SMAJ75CA-E3/5A is available in a DO-214AC (SMA) package.

Essence

The essence of SMAJ75CA-E3/5A lies in its ability to provide reliable overvoltage protection for electronic circuits.

Packaging/Quantity

It is typically packaged in reels or trays and is available in various quantities depending on the supplier.

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 75V
  • Operating Temperature Range: -55°C to +150°C
  • Reverse Standoff Voltage: 64.3V
  • Forward Voltage: 3.5V at 7.0A

Detailed Pin Configuration

The SMAJ75CA-E3/5A has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

  • Provides transient voltage suppression
  • Protects against voltage spikes
  • Fast reaction to overvoltage events

Advantages

  • High surge capability
  • RoHS compliant
  • Fast response time

Disadvantages

  • Clamping voltage may be higher than some alternative models
  • Limited to specific voltage ratings

Working Principles

SMAJ75CA-E3/5A works by diverting excess current away from sensitive components when a voltage spike occurs, thereby protecting them from damage.

Detailed Application Field Plans

SMAJ75CA-E3/5A is commonly used in: - Power supplies - Communication systems - Industrial equipment - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to SMAJ75CA-E3/5A include: - P6KE75CA - 1.5KE75CA - SMBJ75CA

In conclusion, SMAJ75CA-E3/5A is a vital component in safeguarding electronic circuits from voltage transients, offering fast response times and high surge capability. Its application spans across various industries, making it an essential part of modern electronic systems.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng SMAJ75CA-E3/5A trong giải pháp kỹ thuật

  1. What is the maximum peak pulse power of SMAJ75CA-E3/5A?

    • The maximum peak pulse power is 400 watts for a 10/1000μs waveform.

  2. What is the breakdown voltage of SMAJ75CA-E3/5A?

    • The breakdown voltage is 82.8V minimum and 91.6V maximum at 1mA.

  3. What are the typical applications for SMAJ75CA-E3/5A?

    • Typical applications include protecting sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

  4. What is the clamping voltage of SMAJ75CA-E3/5A?

    • The clamping voltage is 124V at 77.4A for a 10/1000μs waveform.

  5. What is the operating temperature range of SMAJ75CA-E3/5A?

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

  6. What is the peak pulse current capability of SMAJ75CA-E3/5A?

    • The peak pulse current capability is 5A.

  7. Is SMAJ75CA-E3/5A RoHS compliant?

    • Yes, it is RoHS compliant.

  8. What is the package type of SMAJ75CA-E3/5A?

    • The package type is DO-214AC (SMA).

  9. What is the response time of SMAJ75CA-E3/5A?

    • The response time is typically less than 1.0 nanosecond.

  10. What are the recommended mounting techniques for SMAJ75CA-E3/5A?

    • Recommended mounting techniques include using a heat sink or thermal pad to ensure proper heat dissipation during operation.