The flame sensor uses thermal radiation induction judgment and the Curie temperature of lithium carbonate crystal materials to accurately detect and warn flames with flame temperatures above 250-4000℃ and wavelengths of 380-750nm. The relative dielectric constant is small, and within a wide range of room temperature, there can be obvious temperature difference and high contrast polarity changes for fire warnings. The detector has stable performance. When a fire occurs, it can quickly capture and respond to trigger an alarm within 1 to 2 seconds. It is used for various types of open flame induction fire warnings: fire warnings, security warnings, industrial plants, mining areas, chemical combustible alarms, family homes, charging p
Enhance your fire safety systems with our cutting-edge digital flame sensors featuring pyroelectric infrared (PIR) technology. Engineered for OEM manufacturers, system integrators, and IoT developers, our flame detection solutions deliver exceptional accuracy, ultra-low power consumption, and seamless integration capabilities for mission-critical applications.
Our digital flame sensors utilize advanced lithium tantalate (LiTaO₃) single-crystal sensing elements combined with sophisticated digital signal processing. Unlike traditional analog flame detectors, our solutions provide:
Core Technology Features:
14-bit ADC digital conversion for precise flame signal processing
Bidirectional communication interface enabling real-time configuration and monitoring
Second-order Butterworth bandpass filtering eliminating false triggers from ambient interference
Electromagnetic shielding encapsulation providing superior RF immunity in industrial environments
Detection Specifications:
Flame temperature range: 250-4000°C detection capability
Wavelength sensitivity: 380-750nm infrared spectrum coverage
Response time: 1-2 seconds rapid flame detection and alarm trigger
Operating temperature: -20°C to +55°C industrial grade performance
S001F24A51 Temperature-Compensated Digital PIR Flame Sensor:
Ultra-low power consumption: 3-6µA operating current
Configurable detection sensitivity and trigger thresholds
Three selectable operating modes for diverse application requirements
Single-wire communication protocol for simplified system integration
Built-in temperature compensation ensuring consistent performance across operating range
Key Technical Specifications:
Supply voltage: 1.5V-3.6V wide input range
Input impedance: 30-60GΩ ultra-high impedance differential inputs
ADC resolution: 6.5µV/count precision measurement
Communication: Bidirectional digital interface with interrupt wake-up capability
Environmental compliance: RoHS compliant eco-friendly LiTaO₃ material
Detection Mode Configurations:
Continuous Monitoring Mode: Real-time flame presence detection with configurable sensitivity levels
Interrupt-Driven Mode: Power-efficient operation with wake-up alerts for battery-powered applications
ADC Data Mode: Raw flame signal output for custom algorithm development and advanced analytics
Customizable Parameters:
Detection trigger thresholds adjustable via external microcontroller
Blind time settings for post-trigger reset optimization
Signal pulse counting time windows for noise immunity
Selectable bandpass filter characteristics for specific flame types
Performance Validation:
Extended temperature cycling: -30°C to +70°C storage qualification
Electromagnetic compatibility testing ensuring reliable operation in industrial environments
Long-term stability verification with < 600ppm/K temperature coefficient
Input noise specification: <91µVpp RMS ensuring clean signal processing
Manufacturing Quality:
ISO 9001:2015 quality management systems
RoHS environmental compliance without exemption requirements
Automated testing and calibration ensuring consistent unit-to-unit performance
Statistical process control maintaining tight electrical parameter distributions
Reliability Features:
Power-up self-check functionality with quick stabilization
On-chip temperature and supply voltage monitoring
Electromagnetic shielding providing exceptional RF interference immunity
Robust communication protocol with timeout protection and error handling
Fire Detection Applications:
Industrial Plant Monitoring: Early flame detection in manufacturing facilities, chemical processing plants
Mining Operations: Explosion-proof flame sensing for underground and surface mining equipment
Oil & Gas Facilities: Hydrocarbon flame detection for refineries, drilling platforms, and storage facilities
Power Generation: Flame monitoring for thermal power plants, waste-to-energy facilities
Smart Building Integration:
Commercial Fire Safety: Advanced flame detection for office buildings, shopping centers, hospitals
Warehouse & Distribution: Large-area flame monitoring with IoT connectivity for logistics facilities
Residential Safety: High-end fire detection systems for luxury homes and apartment complexes
Connected Safety Solutions:
Smart Home Integration: WiFi/Bluetooth enabled flame detectors for home automation systems
Industrial IoT Sensors: Edge computing flame detection with cloud connectivity and remote monitoring
Automotive Safety: EV charging station flame detection, vehicle fire suppression systems
Portable Safety Devices: Battery-powered personal flame detectors for hazardous work environments
Design Support Services:
Application Engineering: Custom sensor configuration and system integration consultation
Reference Designs: Complete schematics and PCB layouts for rapid product development
Software Libraries: Microcontroller drivers and communication protocol implementations
Testing & Validation: Pre-compliance testing and performance verification services
Communication Interface Details:
SERIN Port: Single-wire bidirectional communication for configuration and control
INT/DOCI Interface: Interrupt-driven data output with configurable wake-up conditions
Digital Protocol: Robust communication timing with built-in error detection and recovery
Power Management: Intelligent sleep/wake cycles optimized for battery-powered applications
OEM Manufacturing Benefits:
Reduced Development Time: Pre-validated sensor modules with comprehensive documentation
Cost Optimization: High-volume pricing with flexible MOQ options starting from 1,000 units
Supply Chain Reliability: ISO-certified manufacturing with 12-16 week standard lead times
Technical Support: Dedicated FAE team providing ongoing design and troubleshooting assistance
Competitive Differentiation:
Ultra-Low Power Design: 10x lower power consumption compared to traditional analog sensors
Digital Intelligence: Configurable parameters eliminating need for external analog conditioning circuits
EMI Immunity: Superior performance in electrically noisy industrial environments
Compact Integration: Single-chip solution reducing BOM costs and PCB footprint
Battery-Powered Applications:
Interrupt wake-up mechanism enabling microcontroller sleep modes
Configurable detection algorithms minimizing false wake-up events
Ultra-low standby current extending battery life to multi-year operation
Voltage monitoring preventing unreliable operation during battery depletion
System-Level Power Management:
Intelligent sensor fusion reducing overall system power consumption
Adaptive sensitivity adjustment based on environmental conditions
Power supply voltage measurement for system health monitoring
Temperature-compensated operation maintaining accuracy across power supply variations
Transform your fire safety applications with our advanced digital flame sensor technology. Our engineering team is ready to support your specific requirements with custom configurations, integration assistance, and volume pricing.
Next Steps:
Request Technical Specifications: Download detailed datasheets and application notes
Order Evaluation Samples: Experience sensor performance with development kits and samples
Schedule Technical Consultation: Discuss your application requirements with our sensor specialists
Custom Configuration Quote: Receive pricing for volume orders and custom sensor parameters
Contact our flame sensor engineering team today to discover how our digital PIR technology can enhance your fire detection systems with superior accuracy, reliability, and power efficiency.
iles, gas stations, chargers, equipment and machinery, etc.