RE46C317S8TF

Product Overview

Category

RE46C317S8TF belongs to the category of integrated circuits (ICs).

Use

This IC is primarily used for fire detection and alarm systems.

Characteristics

• High sensitivity to smoke particles
• Low power consumption
• Compact size
• Reliable performance

Package

RE46C317S8TF is available in a small outline package (SOP) format.

Essence

The essence of this product lies in its ability to detect smoke particles and trigger an alarm, ensuring the safety of individuals and properties.

Packaging/Quantity

RE46C317S8TF is typically packaged in reels containing a specified quantity of ICs.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Smoke Detection Sensitivity: Adjustable through external components
• Alarm Output: Active-low signal
• Quiescent Current: 1μA (typical)
• Response Time: Less than 10 seconds

Detailed Pin Configuration

The RE46C317S8TF IC has the following pin configuration:

1. VDD: Power supply input
2. GND: Ground reference
3. SENSE+: Positive terminal of the smoke sensing element
4. SENSE-: Negative terminal of the smoke sensing element
5. TEST: Test mode input
6. ALARM: Active-low alarm output
7. NC: No connection
8. NC: No connection

Functional Features

• Smoke particle detection using a specialized sensing element
• Adjustable sensitivity for different environments
• Built-in test mode for system verification
• Active-low alarm output for easy integration with alarm systems

Advantages and Disadvantages

Advantages

• High sensitivity to smoke particles ensures reliable detection.
• Low power consumption prolongs battery life in portable applications.
• Compact size allows for easy integration into various systems.
• Adjustable sensitivity enables customization for different environments.

Disadvantages

• Limited to smoke particle detection and alarm triggering, not suitable for other types of fire detection.

Working Principles

RE46C317S8TF operates based on the principle of smoke particle detection. The integrated sensing element detects the presence of smoke particles in the surrounding environment. When a certain threshold is reached, the IC triggers an alarm output, indicating the presence of smoke.

Detailed Application Field Plans

The RE46C317S8TF IC finds application 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 establishments: Used in offices, hotels, and shopping malls to ensure the safety of occupants and assets.
3. Industrial facilities: Integrated into factories and warehouses to detect fires and prevent potential disasters.
4. Transportation vehicles: Employed in cars, trains, and airplanes to enhance passenger safety during emergencies.

Detailed and Complete Alternative Models

1. RE46C317S8T: Similar to RE46C317S8TF but without the adjustable sensitivity feature.
2. RE46C317S8TG: Enhanced version with additional built-in self-test functionality.
3. RE46C317S8TH: Higher sensitivity variant for applications requiring ultra-sensitive smoke detection.

(Note: This list is not exhaustive and may vary based on manufacturers and specific requirements.)

In conclusion, the RE46C317S8TF IC is a highly sensitive and compact device used for smoke detection and alarm systems. Its adjustable sensitivity, low power consumption, and reliable performance make it an ideal choice for various fire safety applications.