Microsemi Corporation
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SMAJ4730CE3/TR13
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SMAJ4730CE3/TR13

Product Overview

  • Category: Diode
  • Use: Voltage clamping and transient suppression
  • Characteristics: Low leakage current, fast response time, high surge capability
  • Package: DO-214AC (SMA), Tape & Reel
  • Essence: Provides protection against voltage transients
  • Packaging/Quantity: 3000 units per reel

Specifications

  • Part Number: SMAJ4730CE3/TR13
  • Voltage - Reverse Standoff (Typ): 30V
  • Voltage - Breakdown (Min): 33.3V
  • Clamping Voltage @ Ipp: 48.4V
  • Current - Peak Pulse (10/1000µs): 34.1A
  • Power - Peak Pulse: 400W
  • Type: Zener

Detailed Pin Configuration

The SMAJ4730CE3/TR13 diode has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Provides effective protection against voltage transients
  • Fast response time ensures minimal damage to the protected circuit
  • Low leakage current minimizes power loss

Advantages

  • High surge capability
  • Compact size for easy integration into circuits
  • Reliable voltage clamping performance

Disadvantages

  • Limited to low voltage applications
  • Requires careful consideration of placement in the circuit to ensure optimal protection

Working Principles

The SMAJ4730CE3/TR13 operates by diverting excessive voltage away from sensitive components in a circuit. When a transient voltage spike occurs, the diode rapidly conducts, clamping the voltage to a safe level and protecting downstream components.

Detailed Application Field Plans

This diode is commonly used in electronic circuits where protection against voltage transients is essential. It finds applications in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • Alternative Model 1: P6KE33CA
  • Alternative Model 2: 1.5KE33CA
  • Alternative Model 3: SMBJ33CA

In conclusion, the SMAJ4730CE3/TR13 diode is a reliable and efficient solution for voltage clamping and transient suppression in various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMAJ4730CE3/TR13 v technických řešeních

  1. What is SMAJ4730CE3/TR13?

    • SMAJ4730CE3/TR13 is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum peak pulse power of SMAJ4730CE3/TR13?

    • The maximum peak pulse power of SMAJ4730CE3/TR13 is 400 watts.

  3. What is the breakdown voltage of SMAJ4730CE3/TR13?

    • The breakdown voltage of SMAJ4730CE3/TR13 is 30 volts.

  4. What are the typical applications of SMAJ4730CE3/TR13?

    • SMAJ4730CE3/TR13 is commonly used in applications such as power supplies, telecommunications equipment, automotive electronics, and industrial control systems to protect against voltage surges.

  5. What is the operating temperature range of SMAJ4730CE3/TR13?

    • The operating temperature range of SMAJ4730CE3/TR13 is -55°C to +150°C.

  6. What is the response time of SMAJ4730CE3/TR13?

    • The response time of SMAJ4730CE3/TR13 is very fast, typically responding within nanoseconds to clamp the voltage spike.

  7. Is SMAJ4730CE3/TR13 RoHS compliant?

    • Yes, SMAJ4730CE3/TR13 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  8. What is the package type of SMAJ4730CE3/TR13?

    • SMAJ4730CE3/TR13 comes in a DO-214AC (SMA) package.

  9. What is the reverse stand-off voltage of SMAJ4730CE3/TR13?

    • The reverse stand-off voltage of SMAJ4730CE3/TR13 is 30 volts.

  10. Can SMAJ4730CE3/TR13 be used for ESD protection?

    • Yes, SMAJ4730CE3/TR13 can be used for electrostatic discharge (ESD) protection in various electronic circuits and systems.