Vishay Semiconductor Diodes Division
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SMAJ9.0CAHE3/5A
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SMAJ9.0CAHE3/5A

Product Overview

Category

The SMAJ9.0CAHE3/5A belongs to the category of transient voltage suppressor diodes.

Use

It is used for protecting sensitive electronic devices from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

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

Package

The SMAJ9.0CAHE3/5A is typically available in a DO-214AC (SMA) package.

Essence

The essence of this product lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

It is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 9.0V
  • Breakdown Voltage: 10V
  • Maximum Clamping Voltage: 14.5V
  • Peak Pulse Current: 19.2A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMAJ9.0CAHE3/5A typically has two pins, with the anode and cathode connections clearly marked on the device.

Functional Features

  • Bi-directional protection
  • Low leakage current
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Provides effective protection against voltage transients
  • Fast response time ensures minimal impact on the protected circuit
  • RoHS compliance supports environmental sustainability

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection
  • Limited to specific voltage ranges

Working Principles

When a transient voltage surge occurs, the SMAJ9.0CAHE3/5A conducts excess current to ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMAJ9.0CAHE3/5A is commonly used in: - Telecommunication equipment - Automotive electronics - Industrial control systems - Power supplies

Detailed and Complete Alternative Models

  • P6KE9.0CA
  • 1.5KE9.0A
  • SMCJ9.0A

In conclusion, the SMAJ9.0CAHE3/5A transient voltage suppressor diode offers efficient protection against voltage transients, making it an essential component in various electronic applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMAJ9.0CAHE3/5A i tekniska lösningar

  1. What is SMAJ9.0CAHE3/5A?

    • SMAJ9.0CAHE3/5A is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum peak pulse power of SMAJ9.0CAHE3/5A?

    • The maximum peak pulse power of SMAJ9.0CAHE3/5A is 400 watts.

  3. What is the breakdown voltage of SMAJ9.0CAHE3/5A?

    • The breakdown voltage of SMAJ9.0CAHE3/5A is 9.0 volts.

  4. What are the typical applications of SMAJ9.0CAHE3/5A?

    • SMAJ9.0CAHE3/5A is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the operating temperature range of SMAJ9.0CAHE3/5A?

    • The operating temperature range of SMAJ9.0CAHE3/5A is -55°C to +150°C.

  6. What is the forward voltage drop of SMAJ9.0CAHE3/5A?

    • The forward voltage drop of SMAJ9.0CAHE3/5A is typically 1.0 volts at 3.0A.

  7. What is the reverse leakage current of SMAJ9.0CAHE3/5A?

    • The reverse leakage current of SMAJ9.0CAHE3/5A is typically less than 1µA at its rated voltage.

  8. Is SMAJ9.0CAHE3/5A RoHS compliant?

    • Yes, SMAJ9.0CAHE3/5A is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  9. What is the package type of SMAJ9.0CAHE3/5A?

    • SMAJ9.0CAHE3/5A is available in a DO-214AC (SMA) package.

  10. How should SMAJ9.0CAHE3/5A be mounted on a PCB?

    • SMAJ9.0CAHE3/5A should be mounted using appropriate soldering techniques and thermal management to ensure proper heat dissipation and electrical connection.