Littelfuse Inc.
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SMAJ7.5CA
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SMAJ7.5CA

Product Overview

Category: Electronic Component
Use: Voltage Suppression
Characteristics: Transient Voltage Suppressor Diode
Package: DO-214AC (SMA)
Essence: Protects electronic circuits from voltage spikes
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 400 Watts
  • Breakdown Voltage: 7.5V
  • Clamping Voltage: 12.1V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ7.5CA has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Provides transient voltage suppression for electronic circuits
  • Fast response time
  • Low clamping voltage
  • High surge capability

Advantages and Disadvantages

Advantages: - Protects sensitive electronic components from voltage spikes - Fast response time ensures minimal damage to the circuit - Small form factor for easy integration into circuit designs

Disadvantages: - Limited to specific voltage ranges - May require additional components for comprehensive circuit protection

Working Principles

The SMAJ7.5CA operates by diverting excess voltage away from sensitive electronic components, thereby preventing damage due to voltage spikes. When a transient voltage surge occurs, the diode rapidly conducts current to ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMAJ7.5CA is commonly used in various electronic applications, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to SMAJ7.5CA include: - P6SMB7.5CA - 1.5SMC7.5CA - SMBJ7.5CA - SMCJ7.5CA

In conclusion, the SMAJ7.5CA is a vital component in protecting electronic circuits from voltage surges, offering fast response times and high surge capability. Its small form factor and wide operating temperature range make it suitable for diverse applications in various industries.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMAJ7.5CA v technických řešeních

  1. What is SMAJ7.5CA?

    • SMAJ7.5CA is a type of transient voltage suppressor diode used to protect electronic circuits from overvoltage transients.

  2. What is the maximum peak pulse power of SMAJ7.5CA?

    • The maximum peak pulse power of SMAJ7.5CA is typically 400 watts.

  3. What is the breakdown voltage of SMAJ7.5CA?

    • The breakdown voltage of SMAJ7.5CA is 7.5 volts.

  4. How does SMAJ7.5CA protect electronic circuits?

    • SMAJ7.5CA clamps the voltage across the circuit it is protecting, diverting excess current away from sensitive components.

  5. In what applications is SMAJ7.5CA commonly used?

    • SMAJ7.5CA is commonly used in power supplies, telecommunications equipment, and automotive electronics to protect against voltage surges.

  6. What is the response time of SMAJ7.5CA?

    • The response time of SMAJ7.5CA is very fast, typically responding within nanoseconds to overvoltage events.

  7. Can SMAJ7.5CA be used for both AC and DC circuits?

    • Yes, SMAJ7.5CA can be used for both AC and DC circuits.

  8. What is the operating temperature range of SMAJ7.5CA?

    • The operating temperature range of SMAJ7.5CA is usually between -55°C to 150°C.

  9. Is SMAJ7.5CA RoHS compliant?

    • Yes, SMAJ7.5CA is typically RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  10. How should SMAJ7.5CA be mounted on a PCB?

    • SMAJ7.5CA should be mounted with proper spacing and orientation to ensure efficient heat dissipation and electrical performance.