窓材に干渉フィルタを採用した、単一波長のみ感度をもつ受光素子です。感度波長のスペクトル幅が10 nm (FWHM)と極めて狭く、迷光のない正確な測定が行えます。S12742-220の最大感度波長は220 nm typ.です。340 nm、560 nmなど、他の波長に最大感度波長をもつタイプに対応が可能です (受注生産品)。
|受光面サイズ||3.61 × 3.61 mm|
|逆電圧 max.||5 V|
|最大感度波長 typ.||220 nm|
|受光感度 typ.||0.006 A/W|
|暗電流 max.||25 pA|
|上昇時間 typ.||1 μs|
|端子間容量 typ.||500 pF|
|雑音等価電力 typ.||3.3×10-13 W/Hz1/2|
|測定条件||指定のない場合はTyp. Ta=25 ℃, 受光感度: λ=220 nm, 暗電流: VR=10 mV, 端子間容量: VR=0 V, f=10 kHz, 等価雑音電力: VR=0 V, λ=λp|
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