Vishay Semiconductor Diodes Division
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SMAJ28CA-E3/61
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SMAJ28CA-E3/61

Product Overview

Category

SMAJ28CA-E3/61 belongs to the category of transient voltage suppressor diodes.

Use

These diodes are used to protect sensitive electronic components from voltage spikes and transients.

Characteristics

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

Package

The SMAJ28CA-E3/61 diodes are typically available in a DO-214AC (SMA) package.

Essence

The essence of these diodes lies in their ability to divert excessive voltage away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

They are usually packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 28V
  • Maximum Clamping Voltage: 45.4V
  • Operating Temperature Range: -55°C to +150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The SMAJ28CA-E3/61 diode typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

  • Transient voltage suppression
  • Reverse standoff voltage protection
  • Fast response to voltage spikes

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact size

Disadvantages

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

Working Principles

When a voltage spike occurs, the diode conducts and diverts the excess voltage to the ground, limiting the voltage across the protected component.

Detailed Application Field Plans

Telecommunications

Used in communication equipment to protect against lightning-induced surges.

Automotive Electronics

Integrated into automotive electronics to safeguard sensitive components from voltage fluctuations.

Industrial Control Systems

Utilized in industrial control systems to prevent damage from power surges and transients.

Detailed and Complete Alternative Models

  • P6KE27CA
  • 1.5KE30CA
  • SMBJ28CA

In conclusion, SMAJ28CA-E3/61 transient voltage suppressor diodes offer effective protection against voltage spikes and transients, making them essential components in various electronic applications.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של SMAJ28CA-E3/61 בפתרונות טכניים

  1. What is the maximum peak pulse power of SMAJ28CA-E3/61?

    • The maximum peak pulse power of SMAJ28CA-E3/61 is 400 watts for a 10/1000μs waveform.

  2. What is the breakdown voltage of SMAJ28CA-E3/61?

    • The breakdown voltage of SMAJ28CA-E3/61 is typically 31.1V at 1mA.

  3. What is the operating temperature range for SMAJ28CA-E3/61?

    • The operating temperature range for SMAJ28CA-E3/61 is -55°C to +150°C.

  4. What is the clamping voltage of SMAJ28CA-E3/61?

    • The clamping voltage of SMAJ28CA-E3/61 is 45.4V at 14A.

  5. What are the typical applications for SMAJ28CA-E3/61?

    • SMAJ28CA-E3/61 is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial control systems, and automotive electronics.

  6. What is the response time of SMAJ28CA-E3/61?

    • The response time of SMAJ28CA-E3/61 is less than 1.0 nanosecond from 0V to BV min.

  7. Does SMAJ28CA-E3/61 meet RoHS compliance?

    • Yes, SMAJ28CA-E3/61 is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  8. What is the package type of SMAJ28CA-E3/61?

    • SMAJ28CA-E3/61 is available in a DO-214AC (SMA) package.

  9. Is SMAJ28CA-E3/61 suitable for high-speed data line protection?

    • Yes, SMAJ28CA-E3/61 is suitable for high-speed data line protection due to its fast response time and low clamping voltage.

  10. What are the recommended soldering conditions for SMAJ28CA-E3/61?

    • The recommended soldering conditions for SMAJ28CA-E3/61 include a peak temperature of 260°C for 10 seconds maximum.