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RE46C108S8F
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RE46C108S8F

Product Overview

Category

RE46C108S8F belongs to the category of electronic components.

Use

It is primarily used in fire detection and alarm systems.

Characteristics

  • High sensitivity to smoke particles
  • Low power consumption
  • Compact size
  • Easy integration into existing systems

Package

The RE46C108S8F comes in a small, surface-mount package.

Essence

This product serves as a crucial component in fire detection systems, enabling the detection of smoke particles in the air.

Packaging/Quantity

The RE46C108S8F is typically packaged in reels containing a specific quantity, usually 1000 units per reel.

Specifications

  • Supply Voltage: 3.3V - 5V
  • Operating Temperature Range: -40°C to +85°C
  • Sensitivity Range: Adjustable through external components
  • Output Signal: Analog voltage proportional to smoke density
  • Response Time: Typically less than 10 seconds

Detailed Pin Configuration

  1. VCC: Power supply input
  2. GND: Ground connection
  3. OUT: Analog output signal
  4. ADJ: Sensitivity adjustment pin

Functional Features

  • Smoke Detection: The RE46C108S8F utilizes a built-in smoke chamber to detect the presence of smoke particles.
  • Sensitivity Adjustment: The sensitivity of the sensor can be adjusted using an external resistor connected to the ADJ pin.
  • Analog Output: The sensor provides an analog voltage output that is proportional to the detected smoke density.
  • Low Power Consumption: The device operates on low power, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

  • High sensitivity to smoke particles ensures reliable detection.
  • Compact size allows for easy integration into various systems.
  • Low power consumption extends battery life in portable applications.

Disadvantages

  • Limited to smoke detection and not suitable for detecting other types of gases or particles.
  • Requires external components for sensitivity adjustment.

Working Principles

The RE46C108S8F operates based on the principle of light scattering. When smoke particles enter the sensor's chamber, they scatter the light emitted by an internal LED. The scattered light is then detected by a photodiode, generating an analog voltage output proportional to the smoke density.

Detailed Application Field Plans

The RE46C108S8F is widely used in various fire detection and alarm systems, including:

  1. Residential Buildings: Installed in homes and apartments to provide early warning in case of fire.
  2. Commercial Spaces: Used in offices, shopping malls, and hotels to ensure the safety of occupants.
  3. Industrial Facilities: Integrated into factories and warehouses to detect potential fire hazards.
  4. Public Areas: Deployed in public buildings, such as schools and hospitals, to enhance fire safety measures.

Detailed and Complete Alternative Models

  1. RE46C108S8G: Similar to RE46C108S8F with enhanced features for specific applications.
  2. RE46C108S8H: Higher sensitivity variant for increased accuracy in smoke detection.
  3. RE46C108S8J: Lower power consumption version suitable for battery-operated devices.

These alternative models offer similar functionality but may have slight variations in specifications and characteristics.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av RE46C108S8F i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of RE46C108S8F in technical solutions:

  1. Q: What is RE46C108S8F? A: RE46C108S8F is a specific model of smoke detector IC (Integrated Circuit) manufactured by Microchip Technology.

  2. Q: What is the purpose of RE46C108S8F? A: The purpose of RE46C108S8F is to provide smoke detection functionality in various technical solutions, such as fire alarm systems or smoke detectors.

  3. Q: How does RE46C108S8F work? A: RE46C108S8F uses a combination of photoelectric smoke sensing technology and integrated circuitry to detect smoke particles in the air and trigger an alarm.

  4. Q: Can RE46C108S8F be used in both residential and commercial applications? A: Yes, RE46C108S8F can be used in both residential and commercial applications, as long as the requirements for smoke detection are met.

  5. Q: What power supply voltage does RE46C108S8F require? A: RE46C108S8F typically operates on a power supply voltage of 2.7V to 6.0V DC.

  6. Q: Is RE46C108S8F compatible with other microcontrollers or systems? A: Yes, RE46C108S8F can be easily integrated with other microcontrollers or systems through its digital output pins.

  7. Q: Does RE46C108S8F have any built-in self-test features? A: Yes, RE46C108S8F includes a self-test feature that allows it to periodically check its internal circuitry and functionality.

  8. Q: Can RE46C108S8F be used in conjunction with other sensors, such as heat detectors? A: Yes, RE46C108S8F can be used alongside other sensors, including heat detectors, to enhance the overall fire detection capabilities.

  9. Q: Are there any specific environmental conditions that need to be considered when using RE46C108S8F? A: Yes, RE46C108S8F should be operated within specified temperature and humidity ranges mentioned in its datasheet for optimal performance.

  10. Q: Is RE46C108S8F compliant with any industry standards or certifications? A: Yes, RE46C108S8F is compliant with various industry standards, such as UL (Underwriters Laboratories) and EN (European Norms), ensuring its reliability and safety in fire detection applications.

Please note that these answers are general and may vary depending on the specific application and requirements. It's always recommended to refer to the product datasheet and consult with technical experts for accurate information.