SKU: SENS-0823
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MemsFrontier MPY30-A211T Pyroelectric Flame Sensor - TO-39 Package, 35-50m Range

₹2,449.00 (Inclusive of all taxes)
Out of Stock

The MemsFrontier MPY30-A211T is a high-performance pyroelectric flame sensor module utilizing a lithium tantalate single crystal element for reliable infrared flame detection across a 35-50 meter range. Its TO-39 packaged sensor operates on a single 2-10V DC supply, making it suitable for integration into industrial safety systems, fire alarms, and automated monitoring equipment.

Features

  • Pyroelectric sensing element with lithium tantalate crystal for high stability and response rate.
  • Wide 110° field of view and long detection range of 35 to 50 meters.
  • Low power consumption and single 2-10V DC supply voltage operation.
  • TO-39 metal package ensures durability and stable thermal performance.
  • High specific detection rate (D*) of ≥3.5×10^8 cm·Hz^(1/2)/W for sensitive flame recognition.

Out of stock

Description

The MPY30-A211T flame sensor employs a pyroelectric detection principle, where its lithium tantalate (LiTaO3) single crystal element generates a voltage signal in response to incident infrared radiation from flames. This material offers a high Curie temperature above 620°C, ensuring stable operation across its full -40°C to 80°C industrial temperature range. The integrated JFET provides a high-impedance buffer, outputting a voltage-mode signal proportional to the detected IR intensity.

Designed for robust industrial environments, the sensor’s TO-39 hermetic package protects the sensitive element while the 5.0×5.0 mm² IR window defines the optical path. Its high voltage response and low noise density enable reliable discrimination of flame signatures against background thermal noise, providing a critical early warning function in safety-critical applications.

Key Features

  • High-sensitivity pyroelectric detector with lithium tantalate crystal element.
  • Extended detection range from 35 meters up to 50 meters under typical conditions.
  • Broad 110-degree field of view for wide-area monitoring coverage.
  • Integrated JFET buffer for simplified voltage-mode signal output.
  • TO-39 metal can package ensures mechanical robustness and environmental sealing.
  • Wide operating voltage range from 2V to 10V DC for flexible system integration.
  • Operates across an industrial temperature range of -40°C to +80°C.
  • High specific detection rate (D*) for superior signal-to-noise performance in flame sensing.

Applications

  • Industrial gas turbine and furnace flame supervision and safety cut-off systems.
  • Fixed fire detection and alarm panels for commercial and industrial buildings.
  • Automated fire-fighting robots and mobile safety platforms.
  • Monitoring ignition systems in gas cooking equipment and industrial heaters.
  • Radiation research laboratory safety interlocks and flame presence monitoring.

Technical Specifications

Model / Part NumberMPY30-A211T
Manufacturer / BrandMemsFrontier
Sensing PrinciplePyroelectric (Lithium Tantalate Crystal)
Operating Voltage2 to 10 V DC
Detection Range35 to 50 m
Field of View (Angle)≥110°
IR Window Size5.0 x 5.0 mm²
Sensing Element Size2.0 x 2.0 mm²
Feedback Resistance50 GΩ
Noise Density (10Hz, 1Hz BW, 25°C)150 nV/√Hz
Voltage Response Rate (Rv)≥280 V/W
Specific Detection Rate (D*)≥3.5 x 10^8 cm·√Hz/W
Operating Temperature-40°C to +80°C
Storage Temperature-40°C to +80°C
Package TypeTO-39 Metal Can
Output ModeVoltage Mode (JFET buffered)

Frequently Asked Questions

What is the operating voltage range for the MPY30-A211T flame sensor?

The MPY30-A211T operates on a single DC power supply from 2 volts to 10 volts. This wide range allows for flexible integration with various system power rails, including 3.3V and 5V logic commonly found in microcontrollers and industrial PLCs.

How do I interface with the sensor's output signal?

The sensor provides a voltage-mode output via its integrated JFET buffer. The output pin delivers a voltage signal proportional to the detected infrared radiation intensity. This analog voltage can be directly connected to an ADC input on a microcontroller or to a comparator circuit for threshold-based alarm triggering.

What is the sensor's field of view and how does it affect placement?

The sensor has a wide field of view of ≥110 degrees. This allows it to monitor a broad conical area for flame presence. For optimal coverage, mount the sensor at a central, elevated location with a clear line of sight to the potential hazard zone, ensuring the 110° cone covers the intended monitoring area.

Package Includes

  • 1 x MemsFrontier MPY30-A211T Pyroelectric Flame Sensor

Additional Information

Weight 0.01 kg
Dimensions 5 × 4 × 3 cm