Microsemi Corporation
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SMAJ4473CE3/TR13
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SMAJ4473CE3/TR13

Product Overview

  • Category: Diode
  • Use: Voltage clamping and transient suppression
  • Characteristics: Low leakage current, fast response time
  • Package: DO-214AC (SMA)
  • Essence: Transient voltage suppressor diode
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Voltage - Reverse Standoff (Typ): 5V
  • Voltage - Breakdown (Min): 6.4V
  • Voltage - Clamping (Max) @ Ipp: 9.2V
  • Current - Peak Pulse (10/1000µs): 34.4A
  • Power - Peak Pulse: 400W
  • Type: Zener

Detailed Pin Configuration

The SMAJ4473CE3/TR13 diode has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Provides protection against voltage transients
  • Fast response time to clamp transient voltages

Advantages

  • Low leakage current
  • High surge capability
  • RoHS compliant

Disadvantages

  • Limited power dissipation capability
  • Requires careful consideration of mounting and layout design for optimal performance

Working Principles

The SMAJ4473CE3/TR13 operates by diverting excessive current away from sensitive components when a transient voltage spike occurs. It acts as a "safety valve" for the circuit, preventing damage due to overvoltage conditions.

Detailed Application Field Plans

This diode is commonly used in electronic circuits where protection against voltage transients is required, such as in power supplies, communication equipment, and automotive electronics.

Detailed and Complete Alternative Models

  • Alternative Model 1: P6SMBJ5.0CA
  • Alternative Model 2: 1.5KE6.8A
  • Alternative Model 3: SMBJ5.0A

Note: The alternative models listed above are similar in function and characteristics to the SMAJ4473CE3/TR13 diode.

This entry provides comprehensive information about the SMAJ4473CE3/TR13 diode, including its specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMAJ4473CE3/TR13 en soluciones técnicas

  1. What is SMAJ4473CE3/TR13?

    • SMAJ4473CE3/TR13 is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum working voltage of SMAJ4473CE3/TR13?

    • The maximum working voltage of SMAJ4473CE3/TR13 is 75V.

  3. What is the peak pulse power of SMAJ4473CE3/TR13?

    • The peak pulse power of SMAJ4473CE3/TR13 is 400W.

  4. What are the typical applications of SMAJ4473CE3/TR13?

    • SMAJ4473CE3/TR13 is commonly used in applications such as power supplies, telecommunications equipment, automotive electronics, and industrial control systems to protect against voltage surges and ESD events.

  5. What is the clamping voltage of SMAJ4473CE3/TR13?

    • The clamping voltage of SMAJ4473CE3/TR13 is 91.3V at 10A.

  6. What is the operating temperature range of SMAJ4473CE3/TR13?

    • The operating temperature range of SMAJ4473CE3/TR13 is -55°C to +150°C.

  7. How does SMAJ4473CE3/TR13 provide protection?

    • SMAJ4473CE3/TR13 diverts excessive current away from sensitive components by shunting it to ground, thus protecting them from damage.

  8. Is SMAJ4473CE3/TR13 RoHS compliant?

    • Yes, SMAJ4473CE3/TR13 is RoHS compliant, making it suitable for use in environmentally conscious designs.

  9. What is the package type of SMAJ4473CE3/TR13?

    • SMAJ4473CE3/TR13 comes in a DO-214AC (SMA) package, which is suitable for surface mount applications.

  10. Can SMAJ4473CE3/TR13 be used in high-speed data lines?

    • Yes, SMAJ4473CE3/TR13 can be used in high-speed data lines to protect against voltage transients and ESD events.