RE46C145S16F

Product Overview

Category

RE46C145S16F belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Integrated circuit designed for fire detection applications
• High sensitivity to smoke particles
• Low power consumption
• Compact size for easy integration into various devices

Package

RE46C145S16F is available in a small outline package (SOP) format.

Essence

The essence of this product lies in its ability to accurately detect smoke particles and trigger fire alarms promptly.

Packaging/Quantity

RE46C145S16F is typically packaged in reels, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Smoke Detection Sensitivity: Adjustable through external components
• Output Signal: Active-low signal indicating smoke detection
• Response Time: Typically less than 10 seconds

Detailed 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. RESET: Reset input
7. VOUT: Active-low smoke detection output
8. NC: No connection

Functional Features

• Smoke detection: RE46C145S16F utilizes a specialized sensing element to detect smoke particles in the surrounding environment.
• Adjustable sensitivity: The sensitivity of smoke detection can be fine-tuned using external components, allowing customization based on specific requirements.
• Test mode: The test mode input enables users to verify the functionality of the IC during installation or maintenance.
• Reset function: The reset input allows for the reinitialization of the IC, ensuring reliable operation after a power cycle or fault condition.

Advantages and Disadvantages

Advantages

• High sensitivity to smoke particles ensures early detection of fires.
• Low power consumption makes it suitable for battery-powered applications.
• Compact size facilitates integration into space-constrained devices.
• Adjustable sensitivity allows customization based on specific environmental conditions.

Disadvantages

• Requires external components for full functionality.
• Limited to smoke detection and not suitable for other types of fire hazards.

Working Principles

RE46C145S16F operates based on the principle of smoke particle detection. The integrated sensing element detects the presence of smoke particles in the surrounding air. When smoke is detected, the IC generates an active-low output signal, indicating the presence of a potential fire hazard.

Detailed Application Field Plans

RE46C145S16F finds extensive application in various fire detection and alarm systems, including: 1. Residential buildings: Integrated into smoke detectors installed in homes and apartments. 2. Commercial establishments: Used in fire alarm systems deployed in offices, shopping malls, and hotels. 3. Industrial facilities: Employed in industrial fire detection systems to ensure early warning and prevent potential disasters. 4. Transportation sector: Integrated into vehicles, aircraft, and trains to detect smoke and trigger appropriate safety measures.

Detailed and Complete Alternative Models

1. RE46C145S16G: Similar to RE46C145S16F but with additional features for enhanced functionality.
2. RE46C145S32F: A higher-capacity version of RE46C145S16F, capable of handling larger fire detection systems.
3. RE46C145S08F: A lower-cost variant with reduced pin count, suitable for simpler fire detection applications.

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