YAGEO / KEMET ELECTRONICS USEQFCK4000000 Optical Sensor Development Tool IR QFC 3 Sensor
The USEQFCK4000000 is an optical sensor development tool manufactured by KEMET ELECTRONICS. Designed for advanced optical sensing applications, this sensor features a compact black package and is compliant with RoHS standards. It is ideal for developing and evaluating infrared flame detection systems and environmental sensors.
Product Type: Sensors/Transducers
Product Category: Optical Sensor Development Tools
Package Type: BLK
UOM: EA
ECCN: EAR99
COO: GB
For detailed technical specifications and datasheet, please visit: Datasheet.
Product Features and Specifications
Optical sensor designed for flame detection and environmental sensing applications
Part of KEMET’s pyroelectric infrared flame sensor series, providing high responsivity and wide field of view
Built-in low noise circuit with CMOS operational amplifier and 10 GΩ feedback resistor
Analog output signal centered around half the supply rail for precise sensing
Compatible with evaluation kits for rapid prototyping and testing
Key Specifications
Filter Aperture (mm)
Element Size (mm²)
Package
Responsivity (V/W)
D* (cm√Hz/W)
Noise (µV√Hz)
Field of View
5.2 x 4.2
1 x 1
TO39
150,000
3.5 x 108
Mean 70
Typical 100°
Electrical Characteristics
Maximum Voltage (V)
Minimum Voltage (V)
Microphonics (μV/√Hz) at 10 Hz
Time Constant (ms)
Operating Temperature Range (°C)
Storage Temperature Range (°C)
8
2.7
S vib~2
~12
−40 to +85
−40 to +110
Application Areas
Industrial flame detection
Oil and gas safety systems
Infrastructure protection
Forest fire monitoring
Evaluation Kit
The analog TO Infrared Flame Sensing Evaluation Kit allows for quick prototype development, easy installation, and effective evaluation of the sensor's performance. It includes multiple sensors with different filters and a microcontroller-based interface for data capture and analysis. Kit details:
Includes sensors with 3.91 μm, 4.35 μm, and 5.00 μm filters
Capable of sample rates above 100 Hz for 3 sensor channels
Powered by 9 V DC supply with USB communication
For more information, please refer to the datasheet linked above or visit the manufacturer's website.
Note: All KEMET flame sensors are RoHS and REACH compliant. The product contains substances exceeding 0.1% by weight as per REACH SVHC list. The piezoceramic components are chemically stable and pose minimal risk when used as intended.
{"id":10027564564797,"title":"USEQFCK4000000","handle":"useqfck4000000","description":"\u003ch3\u003eYAGEO \/ KEMET ELECTRONICS USEQFCK4000000 Optical Sensor Development Tool IR QFC 3 Sensor\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eUSEQFCK4000000\u003c\/strong\u003e is an optical sensor development tool manufactured by \u003cstrong\u003eKEMET ELECTRONICS\u003c\/strong\u003e. Designed for advanced optical sensing applications, this sensor features a compact black package and is compliant with RoHS standards. It is ideal for developing and evaluating infrared flame detection systems and environmental sensors.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Sensors\/Transducers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Category:\u003c\/strong\u003e Optical Sensor Development Tools\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e BLK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUOM:\u003c\/strong\u003e EA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCOO:\u003c\/strong\u003e GB\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor detailed technical specifications and datasheet, please visit: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-kem\/kem-useqfck4000000.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eProduct Features and Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOptical sensor designed for flame detection and environmental sensing applications\u003c\/li\u003e\n\u003cli\u003ePart of KEMET’s pyroelectric infrared flame sensor series, providing high responsivity and wide field of view\u003c\/li\u003e\n\u003cli\u003eBuilt-in low noise circuit with CMOS operational amplifier and 10 GΩ feedback resistor\u003c\/li\u003e\n\u003cli\u003eAnalog output signal centered around half the supply rail for precise sensing\u003c\/li\u003e\n\u003cli\u003eCompatible with evaluation kits for rapid prototyping and testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eFilter Aperture (mm)\u003c\/th\u003e\n\u003cth\u003eElement Size (mm²)\u003c\/th\u003e\n\u003cth\u003ePackage\u003c\/th\u003e\n\u003cth\u003eResponsivity (V\/W)\u003c\/th\u003e\n\u003cth\u003eD* (cm√Hz\/W)\u003c\/th\u003e\n\u003cth\u003eNoise (µV√Hz)\u003c\/th\u003e\n\u003cth\u003eField of View\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5.2 x 4.2\u003c\/td\u003e\n\u003ctd\u003e1 x 1\u003c\/td\u003e\n\u003ctd\u003eTO39\u003c\/td\u003e\n\u003ctd\u003e150,000\u003c\/td\u003e\n\u003ctd\u003e3.5 x 108\u003c\/td\u003e\n\u003ctd\u003eMean 70\u003c\/td\u003e\n\u003ctd\u003eTypical 100°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eElectrical Characteristics\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum Voltage (V)\u003c\/th\u003e\n\u003cth\u003eMinimum Voltage (V)\u003c\/th\u003e\n\u003cth\u003eMicrophonics (μV\/√Hz) at 10 Hz\u003c\/th\u003e\n\u003cth\u003eTime Constant (ms)\u003c\/th\u003e\n\u003cth\u003eOperating Temperature Range (°C)\u003c\/th\u003e\n\u003cth\u003eStorage Temperature Range (°C)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e2.7\u003c\/td\u003e\n\u003ctd\u003eS vib~2\u003c\/td\u003e\n\u003ctd\u003e~12\u003c\/td\u003e\n\u003ctd\u003e−40 to +85\u003c\/td\u003e\n\u003ctd\u003e−40 to +110\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApplication Areas\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIndustrial flame detection\u003c\/li\u003e\n\u003cli\u003eOil and gas safety systems\u003c\/li\u003e\n\u003cli\u003eInfrastructure protection\u003c\/li\u003e\n\u003cli\u003eForest fire monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEvaluation Kit\u003c\/h3\u003e\n\u003cp\u003eThe analog TO Infrared Flame Sensing Evaluation Kit allows for quick prototype development, easy installation, and effective evaluation of the sensor's performance. It includes multiple sensors with different filters and a microcontroller-based interface for data capture and analysis. Kit details:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes sensors with 3.91 μm, 4.35 μm, and 5.00 μm filters\u003c\/li\u003e\n\u003cli\u003eCapable of sample rates above 100 Hz for 3 sensor channels\u003c\/li\u003e\n\u003cli\u003ePowered by 9 V DC supply with USB communication\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more information, please refer to the datasheet linked above or visit the manufacturer's website.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: All KEMET flame sensors are RoHS and REACH compliant. The product contains substances exceeding 0.1% by weight as per REACH SVHC list. The piezoceramic components are chemically stable and pose minimal risk when used as intended.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T00:39:12+05:30","created_at":"2025-08-16T00:39:12+05:30","vendor":"Waldom Electonics","type":"Sensors\/Transducers","tags":["IMPORT_CSV","IMPORT_PT2","IR","Optical","Sensors","Transducers","WLDM","YAGEO-KEME"],"price":13037255,"price_min":13037255,"price_max":13037255,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50625604976957,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"USEQFCK4000000","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"USEQFCK4000000","public_title":null,"options":["Default Title"],"price":13037255,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"USEQFCK4000000","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/USEQFCK4000000_52396093_406ac034.jpg?v=1755284956"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/USEQFCK4000000_52396093_406ac034.jpg?v=1755284956","options":["Title"],"media":[{"alt":null,"id":45858821341501,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/USEQFCK4000000_52396093_406ac034.jpg?v=1755284956"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/USEQFCK4000000_52396093_406ac034.jpg?v=1755284956","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eYAGEO \/ KEMET ELECTRONICS USEQFCK4000000 Optical Sensor Development Tool IR QFC 3 Sensor\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eUSEQFCK4000000\u003c\/strong\u003e is an optical sensor development tool manufactured by \u003cstrong\u003eKEMET ELECTRONICS\u003c\/strong\u003e. Designed for advanced optical sensing applications, this sensor features a compact black package and is compliant with RoHS standards. It is ideal for developing and evaluating infrared flame detection systems and environmental sensors.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Sensors\/Transducers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Category:\u003c\/strong\u003e Optical Sensor Development Tools\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e BLK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUOM:\u003c\/strong\u003e EA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCOO:\u003c\/strong\u003e GB\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor detailed technical specifications and datasheet, please visit: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-kem\/kem-useqfck4000000.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eProduct Features and Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOptical sensor designed for flame detection and environmental sensing applications\u003c\/li\u003e\n\u003cli\u003ePart of KEMET’s pyroelectric infrared flame sensor series, providing high responsivity and wide field of view\u003c\/li\u003e\n\u003cli\u003eBuilt-in low noise circuit with CMOS operational amplifier and 10 GΩ feedback resistor\u003c\/li\u003e\n\u003cli\u003eAnalog output signal centered around half the supply rail for precise sensing\u003c\/li\u003e\n\u003cli\u003eCompatible with evaluation kits for rapid prototyping and testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eFilter Aperture (mm)\u003c\/th\u003e\n\u003cth\u003eElement Size (mm²)\u003c\/th\u003e\n\u003cth\u003ePackage\u003c\/th\u003e\n\u003cth\u003eResponsivity (V\/W)\u003c\/th\u003e\n\u003cth\u003eD* (cm√Hz\/W)\u003c\/th\u003e\n\u003cth\u003eNoise (µV√Hz)\u003c\/th\u003e\n\u003cth\u003eField of View\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5.2 x 4.2\u003c\/td\u003e\n\u003ctd\u003e1 x 1\u003c\/td\u003e\n\u003ctd\u003eTO39\u003c\/td\u003e\n\u003ctd\u003e150,000\u003c\/td\u003e\n\u003ctd\u003e3.5 x 108\u003c\/td\u003e\n\u003ctd\u003eMean 70\u003c\/td\u003e\n\u003ctd\u003eTypical 100°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eElectrical Characteristics\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum Voltage (V)\u003c\/th\u003e\n\u003cth\u003eMinimum Voltage (V)\u003c\/th\u003e\n\u003cth\u003eMicrophonics (μV\/√Hz) at 10 Hz\u003c\/th\u003e\n\u003cth\u003eTime Constant (ms)\u003c\/th\u003e\n\u003cth\u003eOperating Temperature Range (°C)\u003c\/th\u003e\n\u003cth\u003eStorage Temperature Range (°C)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e2.7\u003c\/td\u003e\n\u003ctd\u003eS vib~2\u003c\/td\u003e\n\u003ctd\u003e~12\u003c\/td\u003e\n\u003ctd\u003e−40 to +85\u003c\/td\u003e\n\u003ctd\u003e−40 to +110\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApplication Areas\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIndustrial flame detection\u003c\/li\u003e\n\u003cli\u003eOil and gas safety systems\u003c\/li\u003e\n\u003cli\u003eInfrastructure protection\u003c\/li\u003e\n\u003cli\u003eForest fire monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEvaluation Kit\u003c\/h3\u003e\n\u003cp\u003eThe analog TO Infrared Flame Sensing Evaluation Kit allows for quick prototype development, easy installation, and effective evaluation of the sensor's performance. It includes multiple sensors with different filters and a microcontroller-based interface for data capture and analysis. Kit details:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes sensors with 3.91 μm, 4.35 μm, and 5.00 μm filters\u003c\/li\u003e\n\u003cli\u003eCapable of sample rates above 100 Hz for 3 sensor channels\u003c\/li\u003e\n\u003cli\u003ePowered by 9 V DC supply with USB communication\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more information, please refer to the datasheet linked above or visit the manufacturer's website.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: All KEMET flame sensors are RoHS and REACH compliant. The product contains substances exceeding 0.1% by weight as per REACH SVHC list. The piezoceramic components are chemically stable and pose minimal risk when used as intended.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e"}
