Microsemi Corporation
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SMAJ75CE3/TR13
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SMAJ75CE3/TR13

Product Overview

Category

The SMAJ75CE3/TR13 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 current capability

Package

The SMAJ75CE3/TR13 is typically available in a DO-214AC (SMA) package.

Essence

The essence of this product lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

The SMAJ75CE3/TR13 is commonly packaged in reels or tape and reel format, with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 75V
  • Breakdown Voltage: 83.3V
  • Maximum Clamping Voltage: 121V
  • Peak Pulse Current: 14.5A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMAJ75CE3/TR13 typically consists of 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
  • Low leakage current

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited surge current handling capability compared to larger devices
  • Higher clamping voltage than some alternative models

Working Principles

The SMAJ75CE3/TR13 operates by shunting excess current when a transient voltage spike occurs, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMAJ75CE3/TR13 is widely used in various applications, including: - Power supplies - Telecommunications equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the SMAJ75CE3/TR13 include: - P6KE75CA - 1.5SMC75CA - SMCJ75A

In conclusion, the SMAJ75CE3/TR13 transient voltage suppressor diode offers effective protection against voltage transients in a compact package. Its fast response time and low clamping voltage make it suitable for a wide range of applications, although it may have limitations in handling higher surge currents compared to larger devices. Understanding its specifications, pin configuration, functional features, and application field plans is essential for utilizing this component effectively.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von SMAJ75CE3/TR13 in technischen Lösungen auf

  1. What is the maximum reverse voltage of SMAJ75CE3/TR13?

    • The maximum reverse voltage of SMAJ75CE3/TR13 is 75V.

  2. What is the typical junction capacitance of SMAJ75CE3/TR13?

    • The typical junction capacitance of SMAJ75CE3/TR13 is 110pF.

  3. What is the peak pulse power dissipation of SMAJ75CE3/TR13?

    • The peak pulse power dissipation of SMAJ75CE3/TR13 is 400W.

  4. What is the operating temperature range of SMAJ75CE3/TR13?

    • The operating temperature range of SMAJ75CE3/TR13 is -55°C to +150°C.

  5. What are the typical applications for SMAJ75CE3/TR13?

    • SMAJ75CE3/TR13 is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  6. What is the response time of SMAJ75CE3/TR13?

    • The response time of SMAJ75CE3/TR13 is very fast, typically in the nanosecond range.

  7. How does SMAJ75CE3/TR13 provide overvoltage protection?

    • SMAJ75CE3/TR13 provides overvoltage protection by quickly diverting excess current away from sensitive components when a transient voltage spike occurs.

  8. Can SMAJ75CE3/TR13 be used in high-frequency applications?

    • Yes, SMAJ75CE3/TR13 can be used in high-frequency applications due to its low capacitance and fast response time.

  9. What is the package type of SMAJ75CE3/TR13?

    • SMAJ75CE3/TR13 is available in a surface mount DO-214AC (SMA) package.

  10. Is SMAJ75CE3/TR13 RoHS compliant?

    • Yes, SMAJ75CE3/TR13 is RoHS compliant, making it suitable for use in environmentally conscious designs.