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Thermopile (single element type)



Thermopile detector

The T11262-01 is a high sensitivity thermopile detector suitable for gas analysis applications. It uses a TO-18 package with a window having high transmittance in the 3 to 5 μm spectral band, the T11262-01 can be used for various type of gas analysis by externally attaching a band-pass filter on a user's end.

・High sensitivity in 3 to 5 μm spectral band
・TO-18 package
・High sensitivity

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Package Metal
Photosensitive area 1.2 x 1.2 mm
Spectral response range 3 to 5 μm
Photosensitivity (typ.) 50 V/W
Dark resistance (typ.) 125 kΩ
Output noise voltage (typ.) 45 nV/Hz1/2
Noise equivalent power (typ.) 0.9 nW/Hz1/2
Detectivity (typ.) 1.3 x 108 cm・Hz1/2/W
Rise time (typ.) 20 ms
Rise time (max.) 30 ms
Temperature coefficient of element resistance (typ.) ±0.1 %/℃
Field of View (typ.) 90 degree

Spectral response


Dimensional outline (unit: mm)


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