Microsemi Corporation
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SMAJ85CAE3/TR13
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SMAJ85CAE3/TR13

Product Overview

Category

The SMAJ85CAE3/TR13 belongs to the category of electronic components, specifically within the realm of semiconductor devices.

Use

This product is primarily used for transient voltage suppression in electronic circuits to protect sensitive components from voltage spikes and transients.

Characteristics

  • Voltage Suppression: Capable of suppressing transient voltages up to 85V.
  • Fast Response Time: Provides rapid response to transient events, safeguarding connected circuits.
  • Compact Package: Designed in a small form factor suitable for integration into various electronic systems.
  • RoHS Compliant: Environmentally friendly construction meeting RoHS standards.

Package

The SMAJ85CAE3/TR13 is typically available in a surface-mount package, offering ease of installation and compatibility with modern circuit board designs.

Packaging/Quantity

These devices are commonly supplied in reels or tape and reel packaging, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 85V
  • Operating Temperature Range: -55°C to +150°C
  • Package Type: DO-214AC (SMA)

Detailed Pin Configuration

The SMAJ85CAE3/TR13 features a standard DO-214AC package with two pins. The pin configuration is as follows: 1. Anode 2. Cathode

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
  • Low Clamping Voltage: Ensures that the protected circuitry is exposed to minimal voltage during transient events.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact form factor

Disadvantages

  • Limited to specific voltage range
  • Requires careful consideration of reverse standoff voltage

Working Principles

The SMAJ85CAE3/TR13 operates by diverting excessive transient currents away from sensitive components, thereby limiting the voltage across them. This is achieved through the use of a robust semiconductor junction that rapidly conducts when subjected to high transient voltages.

Detailed Application Field Plans

The SMAJ85CAE3/TR13 finds extensive application in various electronic systems, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • P6KE100CA: Similar transient voltage suppressor with a higher breakdown voltage of 100V.
  • SMBJ85A: Surface-mount device with comparable characteristics and a different package type.

In conclusion, the SMAJ85CAE3/TR13 serves as a crucial component in protecting electronic circuits from transient voltage events, offering a balance of performance, size, and reliability.

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10 domande e risposte comuni relative all'applicazione di SMAJ85CAE3/TR13 nelle soluzioni tecniche

  1. What is SMAJ85CAE3/TR13?

    • SMAJ85CAE3/TR13 is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage transients.

  2. What is the maximum peak pulse power of SMAJ85CAE3/TR13?

    • The maximum peak pulse power of SMAJ85CAE3/TR13 is 400 watts.

  3. What is the breakdown voltage of SMAJ85CAE3/TR13?

    • The breakdown voltage of SMAJ85CAE3/TR13 is 85 volts.

  4. What are the typical applications of SMAJ85CAE3/TR13?

    • SMAJ85CAE3/TR13 is commonly used in applications such as telecommunications equipment, industrial control systems, and automotive electronics for transient voltage protection.

  5. What is the operating temperature range of SMAJ85CAE3/TR13?

    • The operating temperature range of SMAJ85CAE3/TR13 is -55°C to +150°C.

  6. How does SMAJ85CAE3/TR13 provide protection against voltage transients?

    • SMAJ85CAE3/TR13 clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.

  7. Can SMAJ85CAE3/TR13 be used for ESD protection?

    • Yes, SMAJ85CAE3/TR13 can also provide electrostatic discharge (ESD) protection for electronic circuits.

  8. What is the package type of SMAJ85CAE3/TR13?

    • SMAJ85CAE3/TR13 is available in a DO-214AC (SMA) package.

  9. What are the key specifications to consider when selecting SMAJ85CAE3/TR13 for a technical solution?

    • Key specifications to consider include breakdown voltage, peak pulse power, clamping voltage, and response time.

  10. Are there any recommended layout or mounting considerations for SMAJ85CAE3/TR13?

    • It is important to follow recommended PCB layout guidelines and ensure proper thermal management for effective performance of SMAJ85CAE3/TR13 in technical solutions.