RE46C318S8TF

Product Overview

Category

RE46C318S8TF 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

RE46C318S8TF 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 appropriate actions in fire detection systems.

Packaging/Quantity

RE46C318S8TF is typically packaged in reels, with a quantity of 2500 units per reel.

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: Output signal indicating smoke detection
8. NC: Not connected pin

Functional Features

• Smoke detection: RE46C318S8TF utilizes a specialized sensing element to detect smoke particles in the surrounding environment.
• Adjustable sensitivity: The sensitivity of smoke detection can be adjusted by using external components, allowing customization based on specific requirements.
• Test mode: The test mode input enables the user to simulate smoke conditions for system testing purposes.
• Reset function: The reset input allows for the initialization of the IC, ensuring proper operation during system startup.
• Output signal: The active low output signal indicates the presence of smoke, triggering appropriate actions in the fire detection system.

Advantages and Disadvantages

Advantages

• High sensitivity to smoke particles ensures reliable detection.
• Low power consumption extends battery life in portable applications.
• Compact size facilitates integration into space-constrained devices.
• Adjustable sensitivity allows customization based on specific needs.

Disadvantages

• Requires external components for sensitivity adjustment, adding complexity to the design.
• Limited operating temperature range may restrict usage in extreme environments.

Working Principles

RE46C318S8TF operates based on the principle of smoke particle detection. The integrated circuit utilizes a specialized sensing element that reacts to the presence of smoke particles. When smoke is detected, the IC generates an active low output signal, indicating the presence of smoke. This signal can be used to trigger alarms, activate ventilation systems, or initiate other appropriate actions in fire detection and alarm systems.

Detailed Application Field Plans

RE46C318S8TF finds extensive application in various fire detection and alarm systems, including: 1. Residential smoke detectors 2. Commercial building fire alarm systems 3. Industrial facility fire detection systems 4. Vehicle fire detection and suppression systems 5. Aerospace and marine fire detection systems

Detailed and Complete Alternative Models

1. RE46C318S8T: Similar to RE46C318S8TF but without the adjustable sensitivity feature.
2. RE46C318S8TG: Enhanced version with additional built-in self-test capabilities.
3. RE46C318S8TH: High-temperature variant suitable for use in extreme temperature environments.

(Note: The above alternative models are provided for illustrative purposes and may not represent an exhaustive list.)

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