Single Channel Detectors

Here you can find all single channel detectors from InfraTec

Infrared detectors for gas analysisflame detection and radiometry in TO18 or TO39 packages.

  • Housing types TO18 and TO39

  • Voltage or current mode

  • Signal processing with JFET or operational amplifier

  • Thermally compensated (optional)

  • With special chip holder for reducing the microphonic sensitivity (optional)

Single Channel Detectors
Single Channel Detectors
Type
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Number of measuring channels
Number of Channels
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TO18, TO46: 5.4 mm in diameter
TO5, TO39: 9.2 mm in diameter
TO8: 15.2 mm in diameter

Housing
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Size of the circular or rectangular aperture through which radiation hits the sensitive elements.
Aperture (mm)
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Voltage Mode: The pyroelectric current is initially converted into a voltage by an RC network followed by a conversion to lower impedance.

Current Mode: The pyroelectric current is permanently compensated by an OpAmp. The current required for this generates a voltage drop across an RC network in the feedback path which serves as the measurement signal.

Operating Mode
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Integrated signal condition like integrated junction field effect transistors (JFET) for detectors in voltage mode or integrated operational amplifiers (OpAmp) for detectors in current mode.

Amplifier
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A pyroelectric detector is sensitive to changes in temperature. Changes in ambient temperature have an influence on the measurement signal and shifts the operating point. This effect reduces a thermal compensation. Therefore, each pyroelectric element gets an additional optically inactive element, which compensates for unwanted currents.

Thermal Compensation
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Patented micromechanical chip attachment (LowMicro) by InfraTec to reduce the effects of interfering impact sounds.

Low Micro
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As a key parameter, the specific detectivity D* characterizes the signal-to-noise ratio of infrared detectors.

Specific Detectivity*
LME-336
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Single supply operation

1TO39

5.0 x 5.0

Current ModeOpAmp

4.0

LME-352
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Single supply operation

1TO39

5.0 x 5.0

Current ModeOpAmp

1.5

1TO18 / TO46

ø 2.3

Current ModeJFET

0.55

1TO18 / TO46

ø 2.3

Voltage ModeJFET

4.0

1TO18 / TO46

ø 2.3

Voltage ModeJFET

3.0

1TO39

5.0 x 5.0

Voltage ModeJFET

4.0

1TO39

5.0 x 5.0

Voltage ModeJFET

6.0

1TO39

5.0 x 5.0

Voltage ModeJFET

4.0

1TO39

5.0 x 5.0

Current ModeOpAmp

6.0

1TO39

5.0 x 5.0

Current ModeOpAmp

1.8

1TO39

5.0 x 5.0

Current Modenone

-

1TO39

5.0 x 5.0

Current ModeOpAmp

2.5

* in 108 cm√Hz/W (500 K, 10 Hz, 1 Hz BW, 25 °C, without window)

** in 108 cm√Hz/W (500 K, 1 kHz, 1 Hz BW, 25 °C, without window)

*** bei Rfb = 128 GΩ, Cfb=200 fF

**** in 108 cm√Hz/W (500 K, 1 kHz, 1 Hz BW, 30 °C, without window)

InfraTec detector LIE-216
InfraTec detector LME 316
InfraTec detector LIE-216
InfraTec detector LME 316
Contact to sensir division of InfraTec

Would You Like to Know More?

It is not unusual for tasks to be associated with special requirements. Discuss your specific application needs with our experienced engineers, receive further technical information or learn more about our additional services.

Europe & Rest of World
InfraTec GmbH Infrarotsensorik und MesstechnikGostritzer Straße 61 - 6301217 DresdenGERMANY

Detector Search

InfraTec offers different product groups including approximately 50 standard pyroelectric detectors. Detectors with reduced microphone technology and integrated operational amplifier as well as digital detectors are part of our product range.

Choose your suitable infrared detectors with the help of our detailed detector search.

Sensor division InfraTec detectors overview

Further Pyroelectric Detectors from InfraTec

PyrIQ infrared detector

PyrIQ - Digital Detectors

We are introducing PyRIQ: our digital detectors for easy system integration with variable signal processing and improved electromagnetic compatibility (EMC).

PYROMID® Multi Channel Detectors

PYROMID® Multi Channel Detectors

Choice between different PYROMID® detectors

  • Dual, quad and eight channel detectors for gas analysis and flame detection

  • Individually customizable, e.g. with option for JFET, operational amplifier, integrated beam splitter, etc.

Planar multi channel pyroelectric detectors from InfraTec

Planar Multi Channel Detectors

Choice between different standard planar multi channel detectors

  • Two, three or four spectral channels in one housing

  • Individually customizable, e.g. with option for JFET, operational amplifier etc.

PYRONEER-High-Performance-Detectors - Group

PYRONEER – High-Performance Detectors

Detectors based on LiTaO3 or DLaTGS for analytical instruments and spectroscopy.

  • High performance

  • Flat spectral response

  • Precious metal black coating