T11722シリーズは、ガス濃度の高精度計測用に開発したデュアルタイプのサーモパイルです。2つの高感度Siサーモパイルと2種類のバンドパスフィルタから構成されています。T11722-11は4.26 µm (CO2用)と3.9 µm (参照用)の2波長を、T11722-12は3.3 µm (CH4用)と3.9 µm (参照用)の2波長を同時検出できます。
|受光面サイズ (1素子当たり)||1.2 x 1.2 mm|
|感度波長範囲||参照光用: 3.9 μm,
CH4用: 3.3 μm
|受光感度 typ.||50 V/W|
|雑音等価電力 typ.||0.9 nW/Hz1/2|
|比検出能力 typ.||1.3 x 108 cm・Hz1/2/W|
|上昇時間 typ.||20 ms|
|上昇時間 max.||30 ms|
|素子抵抗の温度計数 typ.||0.03 %/℃|
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