Japan (JA)
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量子カスケード光検出器
P16309-01
20 GHzの応答周波数特性を有する超高速な中赤外光検出器です。非冷却かつ無バイアス動作であるため、外部電源が不要です。
中赤外領域のヘテロダイン検波など、高速な光検出が求められる用途への応用が期待されます。
■特長
・ギガヘルツの光応答を有する超高速赤外線検出器
・応答周波数範囲 (-3 dB): DC ～ 20 GHz
・最大感度波長: 4.65 μm
・光感度: 1 mA/W (Typ.)
・非冷却・無バイアス動作
| 最大感度波長 typ. | 4.65 μm |
|---|---|
| 受光感度 typ. | 1.0 mA/W |
| 比検出能力 typ. | 1.5 × 109 cm・Hz1/2/W |
| 雑音等価電力 typ. | 3.0 × 10-10 W/Hz1/2 |
| 遮断周波数 typ. | 20 GHz |
| コネクタ | SMA |
| レンズ | 集光レンズ |
| 開口径 | Φ4.5 mm |
超短パルスの波形測定
●測定例
●測定構成図
分光感度特性(例）
応答周波数特性(例)
関連論文
量子カスケード光検出器の特性を実験的に評価した論文です。
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