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SA9.0A-E3/73
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SA9.0A-E3/73 Product Overview

Introduction

The SA9.0A-E3/73 is a semiconductor product belonging to the category of transient voltage suppressors (TVS). This entry provides an in-depth overview of the SA9.0A-E3/73, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Transient Voltage Suppressors (TVS)
  • Use: Protection against voltage transients in electronic circuits
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: DO-221AC
  • Essence: Silicon TVS diode
  • Packaging/Quantity: Tape & Reel (3000 units)

Specifications

  • Peak Pulse Power: 500W
  • Breakdown Voltage: 9.0V
  • Operating Voltage: 7.37V
  • Maximum Clamping Voltage: 15.6V
  • Peak Pulse Current: 22.2A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SA9.0A-E3/73 has a standard DO-221AC package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

  • Transient Voltage Suppression: Protects sensitive electronic components from voltage transients.
  • Fast Response Time: Rapidly clamps transient voltages to safe levels.
  • High Surge Capability: Withstands high surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Low clamping voltage ensures minimal stress on protected circuits
  • Compact form factor for easy integration into circuit designs

Disadvantages

  • Limited to specific voltage ratings
  • Requires careful consideration of placement within circuits to maximize effectiveness

Working Principles

The SA9.0A-E3/73 operates by diverting excess transient voltage away from sensitive components, thereby limiting the voltage across the protected circuit. When a transient voltage spike occurs, the TVS diode rapidly conducts, providing a low-impedance path for the excess energy to be safely dissipated.

Detailed Application Field Plans

The SA9.0A-E3/73 is commonly used in various electronic applications, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • SA5.0A-E3/73: 5.0V Breakdown Voltage TVS Diode
  • SA12A-E3/73: 12V Breakdown Voltage TVS Diode
  • SA15A-E3/73: 15V Breakdown Voltage TVS Diode
  • SA24A-E3/73: 24V Breakdown Voltage TVS Diode

In conclusion, the SA9.0A-E3/73 transient voltage suppressor offers effective protection against voltage transients in a wide range of electronic applications, making it a crucial component in safeguarding sensitive circuits from potential damage.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SA9.0A-E3/73 i tekniska lösningar

  1. What is SA9.0A-E3/73?

    • SA9.0A-E3/73 is a specific model of a semiconductor diode used in electronic circuits for various technical applications.

  2. What are the key specifications of SA9.0A-E3/73?

    • The key specifications of SA9.0A-E3/73 include its maximum forward voltage, reverse current, and power dissipation ratings.

  3. How is SA9.0A-E3/73 typically used in technical solutions?

    • SA9.0A-E3/73 is commonly used as a rectifier diode in power supply circuits, voltage regulation, and signal demodulation applications.

  4. What are the operating temperature ranges for SA9.0A-E3/73?

    • The operating temperature range for SA9.0A-E3/73 is typically between -65°C to +175°C, making it suitable for a wide range of environmental conditions.

  5. What are the potential failure modes of SA9.0A-E3/73?

    • Potential failure modes of SA9.0A-E3/73 may include thermal breakdown, reverse voltage breakdown, and excessive forward current leading to overheating.

  6. Are there any recommended circuit layouts or PCB design considerations for using SA9.0A-E3/73?

    • Yes, it's important to consider proper heat sinking, trace widths, and placement of decoupling capacitors when designing circuits with SA9.0A-E3/73.

  7. Can SA9.0A-E3/73 be used in high-frequency applications?

    • SA9.0A-E3/73 is not typically recommended for high-frequency applications due to its inherent capacitance and switching characteristics.

  8. What are the typical packaging options available for SA9.0A-E3/73?

    • SA9.0A-E3/73 is commonly available in surface mount (SMD) packages such as SMA, SMB, or SMC, as well as through-hole packages like DO-41.

  9. What are the industry standards or certifications that SA9.0A-E3/73 complies with?

    • SA9.0A-E3/73 may comply with industry standards such as RoHS (Restriction of Hazardous Substances) and may be certified by organizations like UL (Underwriters Laboratories).

  10. Are there any known alternatives or substitutes for SA9.0A-E3/73 in technical solutions?

    • Yes, alternative diodes with similar electrical characteristics, such as 1N400x series or 1N540x series, can be considered based on specific application requirements.