Microsemi Corporation
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SMAJ5917CE3/TR13
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SMAJ5917CE3/TR13

Product Overview

  • Category: Diode
  • Use: Voltage clamping and transient suppression
  • Characteristics: Fast response time, low leakage current, high surge capability
  • Package: DO-214AC (SMA)
  • Essence: Protecting electronic circuits from voltage spikes and transients
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 17V
  • Operating Voltage: 14.4V
  • Clamping Voltage: 23.2V
  • Peak Pulse Current: 19.2A
  • Leakage Current: 1µA
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ5917CE3/TR13 diode has two pins: 1. Anode (A) - Connected to the positive side of the circuit 2. Cathode (K) - Connected to the negative side of the circuit

Functional Features

  • Fast response time for protection against voltage transients
  • Low leakage current for minimal power loss
  • High surge capability for reliable performance in harsh environments

Advantages and Disadvantages

Advantages

  • Effective protection of sensitive electronic components
  • Compact package size for space-constrained applications
  • Wide operating temperature range for versatile use

Disadvantages

  • Limited breakdown voltage compared to higher-rated diodes
  • Higher clamping voltage may not be suitable for low-voltage systems

Working Principles

The SMAJ5917CE3/TR13 operates by diverting excessive voltage and transient currents away from the protected circuit. When a transient event occurs, the diode rapidly switches into a low-resistance state, effectively clamping the voltage to a safe level and dissipating the excess energy as heat.

Detailed Application Field Plans

The SMAJ5917CE3/TR13 is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • SMAJ5.0A: Breakdown Voltage: 5V, Peak Pulse Power: 400W
  • SMAJ10A: Breakdown Voltage: 10V, Peak Pulse Power: 400W
  • SMAJ15A: Breakdown Voltage: 15V, Peak Pulse Power: 400W
  • SMAJ20A: Breakdown Voltage: 20V, Peak Pulse Power: 400W
  • SMAJ24A: Breakdown Voltage: 24V, Peak Pulse Power: 400W

In conclusion, the SMAJ5917CE3/TR13 diode offers efficient voltage clamping and transient suppression capabilities, making it an essential component in safeguarding electronic circuits from damage caused by voltage spikes and transients. Its compact size, fast response time, and high surge capability make it suitable for a wide range of applications across different industries.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMAJ5917CE3/TR13 v technických řešeních

  1. What is SMAJ5917CE3/TR13?

    • SMAJ5917CE3/TR13 is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What are the key features of SMAJ5917CE3/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 SMAJ5917CE3/TR13 be used?

    • SMAJ5917CE3/TR13 is commonly used in applications such as telecommunications equipment, industrial control systems, automotive electronics, and power supplies.

  4. How does SMAJ5917CE3/TR13 provide protection against voltage spikes?

    • SMAJ5917CE3/TR13 clamps the voltage to a safe level, diverting excess current away from sensitive components and preventing damage.

  5. What is the operating temperature range of SMAJ5917CE3/TR13?

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

  6. Is SMAJ5917CE3/TR13 RoHS compliant?

    • Yes, SMAJ5917CE3/TR13 is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  7. Can SMAJ5917CE3/TR13 be used for ESD protection?

    • While SMAJ5917CE3/TR13 is primarily designed for transient voltage suppression, it can also provide some level of electrostatic discharge (ESD) protection.

  8. What is the recommended PCB layout for SMAJ5917CE3/TR13?

    • It is recommended to place SMAJ5917CE3/TR13 as close as possible to the protected circuitry and to minimize the length and impedance of the traces connecting it.

  9. Does SMAJ5917CE3/TR13 require any external components for proper operation?

    • SMAJ5917CE3/TR13 does not require any external components for basic transient voltage suppression, but additional filtering or protection components may be used depending on the specific application requirements.

  10. Are there any reliability tests or certifications associated with SMAJ5917CE3/TR13?

    • SMAJ5917CE3/TR13 may undergo various reliability tests such as surge immunity testing and may hold certifications such as UL recognition and TÜV certification for specific applications.