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Description

The QS5-IF Hybrid Pyroelectric Sensor by Gentec-EO is engineered for fast-response applications where high-speed detection is critical. With a broad spectral response range from 0.1 µm to 1000 µm, it provides exceptional versatility for optical measurements.
 
The QS5-IF sensor features a metallic coating and is designed with fast response capabilities, making it ideal for applications that require quick signal detection and analysis. The sensor is housed in compact TO5 and TO8 packages, facilitating easy integration into existing systems. T
 
he large area pyroelectric sensors, available in 5 mm and 9 mm diameters, enhance optical alignment and improve overall system performance. Additionally, the QS5-IF offers multiple infrared (IR) window options, including quartz (0.2–3.5 µm) and barium, providing flexibility for various detection requirements.
 
Whether in research, industrial applications, or precision instrumentation, the QS5-IF sensor delivers reliable performance with rapid response times, making it an ideal choice for high-speed optical measurement systems.

Gentec-EO Discrete Pyroelectric Sensor QS5-IF

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Specifications

Detector Type: Pyroelectric
Spectral Range: 0.1 – 1000 um
Size: 3 mm
Maximum Power: 0.05 W
Noise Equivalent Power: Not Specified
Max Average Power Density: Not Specified
Sensor Diameter: 5 and 9 mm
Window Options: Quartz (0.2–3.5 µm), Barium
Package Types: TO5 and TO8
Product Families: QS-L (Low noise), QS-H (High average power), QS-IF (Fast response), QS-IL (Low noise)
Current Responsivity: 0.25 μA/W
Thermal Frequency: 0.5 Hz
Voltage Responsivity: 25 V/W
Feedback Resistor: 100 MΩ
Supply Voltage: ±12 V
Dimensions: 9.1Ø x 6.4D mm
Weight: 0.001 kg

Got questions about specs? Use the inquiry form to ask.

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Features

  • Broad Spectral Response: 0.1 µm to 1000 µm, covering a wide range of optical wavelengths
  • Fast Response: Current mode, optimized for quick signal detection
  • Compact and Easy to Integrate: Available in TO5 and TO8 packages for seamless system integration
  • Large Area Sensors: 5 mm and 9 mm sensor diameters for improved optical alignment
  • Versatile IR Window Options: Quartz (0.2–3.5 µm) and barium windows for varied spectral needs
  • Multiple Product Families: Available in different models including QS-L (low noise), QS-H (high average power), and QS-IL (low noise)

Applications

  • High-Speed Laser Power Measurement: Ideal for systems requiring fast detection of laser power
  • Optical Research: Perfect for fast-response applications in experimental setups
  • Spectroscopy: Used in high-speed spectroscopy systems for real-time analysis
  • Industrial Monitoring: Reliable for rapid optical monitoring in industrial environments
  • Environmental Sensing: Suitable for fast-response environmental monitoring applications

Frequently Asked Questions

What are the advantages of a pyroelectric detector over other IR detectors?
The advantages of a pyroelectric detector over other IR detectors are room temperature operation, broad spectral response, high sensitivity (D*) and fast response (sub-nsec into 50 Ω).
What are the applications of the Gentec-EO Discrete Pyroelectric Sensor QS5-IF?
The Gentec-EO Discrete Pyroelectric Sensor QS5-IF is ideal for pulsed laser applications, thermal measurements, laser optics, metrology, inspection, and biomedical and military applications.
What are the dimensions of the Gentec-EO Discrete Pyroelectric Sensor QS5-IF?
The Gentec-EO Discrete Pyroelectric Sensor QS5-IF is available in two configurations: high sensitivity or high average power, and ranges from 1 to 9 mm in diameter.
What are the physical characteristics of the Gentec-EO Discrete Pyroelectric Sensor QS5-IF?
The physical characteristics of the Gentec-EO Discrete Pyroelectric Sensor QS5-IF include a maximum average power of 50 mW, noise equivalent power of 160 nW, spectral range of 0.1 - 1000 μm, and current responsivity of 0.25 μA/W.
What is a pyroelectric detector?
A pyroelectric detector is a thermal detector that produces a current output proportional to the rate of change of temperature when exposed to a source of radiation.

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