Vishay Semiconductor Diodes Division
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SMAJ45CA-E3/5A
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SMAJ45CA-E3/5A

Product Overview

Category

The SMAJ45CA-E3/5A belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

  • Fast response time
  • Low clamping voltage
  • High surge current capability
  • RoHS compliant

Package

The SMAJ45CA-E3/5A is typically available in a DO-214AC (SMA) package.

Essence

The essence of this product lies in its ability to provide reliable overvoltage protection for electronic circuits.

Packaging/Quantity

The SMAJ45CA-E3/5A is commonly packaged in reels with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 45V
  • Breakdown Voltage: 50V
  • Peak Pulse Power: 400W
  • Operating Temperature Range: -55°C to +150°C
  • Reverse Standoff Voltage: 38.5V
  • Maximum Reverse Leakage Current: 1µA

Detailed Pin Configuration

The SMAJ45CA-E3/5A typically has two pins, anode, and cathode, which are denoted by the "+" and "-" symbols, respectively.

Functional Features

  • Provides effective suppression of transient voltages
  • Fast response to transient events
  • Low clamping voltage ensures minimal impact on protected circuits

Advantages

  • Robust protection against voltage transients
  • Compact form factor
  • Wide operating temperature range

Disadvantages

  • Limited surge current handling capability compared to higher-rated TVS diodes
  • May require additional circuitry for comprehensive ESD protection

Working Principles

When a transient voltage event occurs, the TVS diode conducts and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit.

Detailed Application Field Plans

The SMAJ45CA-E3/5A is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • P6KE45CA
  • 1.5KE45CA
  • SMBJ45CA

In conclusion, the SMAJ45CA-E3/5A transient voltage suppressor diode offers reliable protection against transient voltage events, making it an essential component in various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMAJ45CA-E3/5A v technických řešeních

  1. What is the voltage rating of SMAJ45CA-E3/5A?

    • The voltage rating of SMAJ45CA-E3/5A is 45V.

  2. What is the peak pulse power of SMAJ45CA-E3/5A?

    • The peak pulse power of SMAJ45CA-E3/5A is 400W.

  3. What is the breakdown voltage of SMAJ45CA-E3/5A?

    • The breakdown voltage of SMAJ45CA-E3/5A is typically 50V.

  4. What are the typical applications for SMAJ45CA-E3/5A?

    • SMAJ45CA-E3/5A is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the maximum clamping voltage of SMAJ45CA-E3/5A?

    • The maximum clamping voltage of SMAJ45CA-E3/5A is 77.4V at 14A.

  6. What is the operating temperature range of SMAJ45CA-E3/5A?

    • The operating temperature range of SMAJ45CA-E3/5A is -55°C to +150°C.

  7. What is the package type of SMAJ45CA-E3/5A?

    • SMAJ45CA-E3/5A is available in a DO-214AC (SMA) package.

  8. What is the response time of SMAJ45CA-E3/5A?

    • The response time of SMAJ45CA-E3/5A is typically less than 1 picosecond.

  9. What are the key features of SMAJ45CA-E3/5A?

    • Key features of SMAJ45CA-E3/5A include low incremental surge resistance, fast response time, and high reliability.

  10. Is SMAJ45CA-E3/5A RoHS compliant?

    • Yes, SMAJ45CA-E3/5A is RoHS compliant, making it suitable for use in environmentally friendly electronic products.