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SS345PT
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SS345PT Product Overview

Introduction

SS345PT is a versatile electronic component that belongs to the category of semiconductor devices. It is widely used in various electronic applications due to its unique characteristics and functional features.

Basic Information Overview

  • Category: Semiconductor Device
  • Use: Signal Sensing and Processing
  • Characteristics: High Sensitivity, Low Power Consumption
  • Package: TO-92 Package
  • Essence: Phototransistor
  • Packaging/Quantity: 100 pieces per pack

Specifications

  • Maximum Collector-Emitter Voltage (VCEO): 30V
  • Collector Current (IC): 50mA
  • Power Dissipation (PD): 150mW
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SS345PT phototransistor has three pins: 1. Emitter (E): Connected to the cathode of the internal photodiode. 2. Base (B): Controls the current flow between the emitter and collector. 3. Collector (C): Collects the current from the emitter-base junction.

Functional Features

  • High Sensitivity: The SS345PT offers high sensitivity to light, making it suitable for light sensing applications.
  • Low Power Consumption: It operates with low power consumption, enhancing energy efficiency in electronic systems.

Advantages and Disadvantages

Advantages

  • High sensitivity to light
  • Low power consumption
  • Compact TO-92 package

Disadvantages

  • Limited maximum collector-emitter voltage
  • Restricted operating temperature range

Working Principles

The SS345PT operates based on the principle of light-induced conductivity in the semiconductor material. When exposed to light, the phototransistor conducts current, allowing it to be utilized in various signal sensing and processing applications.

Detailed Application Field Plans

The SS345PT finds extensive use in the following application fields: 1. Light Sensing Circuits 2. Optical Switches 3. Remote Control Systems 4. Industrial Automation

Detailed and Complete Alternative Models

  • SS441PT: Higher maximum collector-emitter voltage
  • SS555PT: Enhanced sensitivity and wider operating temperature range
  • SS645PT: Increased collector current capacity

In conclusion, the SS345PT phototransistor is a valuable semiconductor device with high sensitivity and low power consumption, making it an ideal choice for signal sensing and processing applications in various electronic systems.

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10個與SS345PT在技術方案中應用相關的常見問題與解答

  1. What is SS345PT?

    • SS345PT is a high-precision temperature sensor commonly used in technical solutions for accurate temperature measurement.

  2. What is the operating temperature range of SS345PT?

    • The operating temperature range of SS345PT is typically -40°C to 125°C, making it suitable for a wide range of applications.

  3. How accurate is SS345PT in temperature measurement?

    • SS345PT offers high accuracy, with typical deviations of around ±0.5°C, ensuring precise temperature readings.

  4. Can SS345PT be used in harsh environments?

    • Yes, SS345PT is designed to withstand harsh environments and is often used in industrial and automotive applications.

  5. What is the response time of SS345PT?

    • The response time of SS345PT is very fast, typically within a few milliseconds, allowing for real-time temperature monitoring.

  6. Is SS345PT compatible with microcontrollers and data acquisition systems?

    • Yes, SS345PT is compatible with most microcontrollers and data acquisition systems, making it easy to integrate into various technical solutions.

  7. Does SS345PT require calibration?

    • SS345PT is factory calibrated, but periodic recalibration may be necessary to maintain its accuracy over time, especially in critical applications.

  8. Can SS345PT be used for temperature control applications?

    • Yes, SS345PT is suitable for temperature control applications, providing reliable and accurate temperature feedback for control systems.

  9. What is the power supply requirement for SS345PT?

    • SS345PT typically operates on a low voltage supply, such as 3.3V or 5V, making it compatible with common power sources in technical solutions.

  10. Are there any special considerations for PCB layout when using SS345PT?

    • Proper PCB layout practices, such as minimizing noise and ensuring good thermal conductivity, can help optimize the performance of SS345PT in technical solutions.