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KEMET USEQFCEA500100 Infrared Flame Sensor

KEMET's QFCE pyroelectric infrared flame sensor offers high sensitivity and fast response times for accurate flame detection over large distances. In a compact TO-39 package, it features digital I2C communication, programmable gain, filtering, and various optical filter options for flexible system integration. Ideal for industrial IoT, smart building, outdoor fire detection, and transportation applications, it provides rapid thermal recovery, low power consumption, and a long operational lifetime, making it suitable for safety-critical environments requiring reliable flame sensing.

Authorized Distributors
Source:Newark
Part No:USEQFCEA500100
Stock:48
Inv Date:06-05-2026
Price: Unit price: $47.32
Buy/RFQ:
Source:DigiKey
Part No:USEQFCEA500100
Stock:0
Inv Date:06-05-2026
Price: Unit price: $81.72
Buy/RFQ:
Part No:USEQFCEA500100
Stock:6
Inv Date:06-06-2026
Price: Unit price: $80.31
Buy/RFQ:
Part No:USEQFCEA500100
Stock:5
Inv Date:06-05-2026
Price: Unit price: $107.81
Buy/RFQ:
Part No:USEQFCEA500100
Stock:5
Inv Date:06-05-2026
Price: Unit price: $107.81
Buy/RFQ:

KEMET USEQFCEA500100 Infrared Flame Sensor Specifications:

  • Package: TO-39
  • Spectral Response: 3.91 μm bandpass, 4.48 μm bandpass, 4.55 μm bandpass, 5.00 μm cut on
  • Field of View: typically 100° horizontally, vertical and diagonal based on filter
  • Response Frequency: flame flicker detected at 3 - 30 Hz
  • Response Time: rapid recovery from thermal shock (<1 second)
  • Power Supply: 1.8 - 3.6 V
  • Power Consumption: 22 μA (Normal Power Mode), 3.5 pA (Low Power Mode), sensor disabled in Power Down mode
  • Communication: I2C digital output, programmable gain and filtering
  • Sensitivity: high responsivity over full flicker frequency range
  • Optical Filters: multiple options including 3.91 μm, 4.48 μm, 4.55 μm, and 5.00 μm pass and cut on filters
  • Dimensions: approximately 8.15 mm x 9.14 mm x 5 mm
  • Environmental Compliance: RoHS and REACH compliant

Buy the Buy KEMET Flame Sensors Part Number USEQFCEA500100 Online

Enhance your safety systems with the high-sensitivity infrared flame sensor designed for rapid flame detection in industrial, outdoor, and smart building setups. Compact and highly responsive, this sensor features digital I2C output, programmable gain, and various optical filters for precise flame detection over large distances. Its low power consumption and durable design ensure long operational life, making it perfect for critical safety applications. Purchase online today to ensure reliable flame monitoring and protection for your environment.

Buy KEMET flame sensors including part number USEQFCEA500100 now and experience unmatched reliability and performance in flame detection applications.

Frequently Asked Questions

Where can I buy KEMET USEQFCEA500100?

You can click on the BUY or RFQ button to purchase USEQFCEA500100 from an authorized KEMET distributor.

How do I troubleshoot issues or seek technical support for part USEQFCEA500100?

You can download the USEQFCEA500100 datasheet or visit the KEMET website for support.

Who is the manufacturer of USEQFCEA500100?

KEMET

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