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SA43A
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SA43A Product Overview

Introduction

SA43A is a semiconductor product belonging to the category of transient voltage suppressors (TVS). It is widely used for protecting sensitive electronics from voltage transients and surges. This entry provides an overview of SA43A, 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 Suppressor (TVS)
  • Use: Protecting sensitive electronics from voltage transients and surges
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: SMA (DO-214AC)
  • Essence: Semiconductor diode
  • Packaging/Quantity: Tape & Reel (3000 units per reel)

Specifications

  • Peak Pulse Power: 500 W
  • Breakdown Voltage Range: 43 V
  • Operating Temperature Range: -55°C to +150°C
  • Reverse Standoff Voltage: 36.8 V
  • Maximum Clamping Voltage: 59.3 V
  • Peak Pulse Current: 14.5 A

Detailed Pin Configuration

The SA43A TVS device has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Fast response to transient over-voltage events
  • Low clamping voltage to protect downstream components
  • High surge current capability for robust protection

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact package size

Disadvantages

  • Limited peak pulse power handling capacity
  • Requires proper circuit design for optimal performance

Working Principles

When a transient voltage surge occurs, the SA43A TVS device conducts the excess current to ground, limiting the voltage across the protected circuit. This rapid response helps prevent damage to sensitive electronic components.

Detailed Application Field Plans

SA43A is commonly used in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to SA43A include: - SA5.0A - SA6.0A - SA78A - SA100A

In conclusion, SA43A is a reliable transient voltage suppressor with fast response time and effective protection capabilities. Its compact package and wide operating temperature range make it suitable for diverse electronic applications.

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  1. What is SA43A?

    • SA43A is a type of sensor commonly used in technical solutions to measure temperature and humidity.

  2. How accurate is SA43A in measuring temperature and humidity?

    • SA43A sensors are known for their high accuracy in measuring temperature and humidity, with an error margin of around ±0.3°C for temperature and ±2% for relative humidity.

  3. Can SA43A be used in outdoor environments?

    • Yes, SA43A sensors are designed to withstand outdoor conditions and can be used in various environmental settings.

  4. What is the operating voltage range for SA43A?

    • The typical operating voltage range for SA43A sensors is 2.7V to 5.5V, making them suitable for a wide range of applications.

  5. Are SA43A sensors compatible with microcontrollers like Arduino?

    • Yes, SA43A sensors can be easily interfaced with popular microcontrollers such as Arduino, making them ideal for IoT and embedded systems projects.

  6. Do SA43A sensors require calibration?

    • SA43A sensors come pre-calibrated from the manufacturer, but periodic recalibration may be necessary to maintain accuracy over time.

  7. What is the response time of SA43A sensors?

    • SA43A sensors have a fast response time, typically within a few seconds, making them suitable for real-time monitoring applications.

  8. Can SA43A sensors be used in medical devices?

    • Yes, SA43A sensors are often utilized in medical devices such as incubators and respiratory equipment to monitor and control temperature and humidity levels.

  9. Are there any special considerations for mounting SA43A sensors?

    • It is recommended to mount SA43A sensors away from direct airflow or heat sources to ensure accurate readings.

  10. What is the lifespan of SA43A sensors?

    • When operated within specified conditions, SA43A sensors have a long lifespan, typically lasting several years before requiring replacement.