光電子増倍管ユニット
H12397A-75は、独自に開発した小型近赤外光電子増倍管を高真空封止切りハウジングに収めた光電子増倍管ユニットです。空冷式電子冷却により、液体窒素や冷却水は不要です。モジュール本体は入射窓に集光レンズを用い、実質的に広い受光面を確保しており、光学カップリングが容易です。さらにオプションとして光ファイバや分光器などに接続するアダプタもご用意しております。
H12397A-75はInP/InGaAs光電面を有し、感度波長範囲は950 nm ~ 1700 nmです。
項目 | 値 | 単位 | ||
---|---|---|---|---|
感度波長範囲 | 950 ~ 1700 | nm | ||
最高感度波長 | 1500 | nm | ||
光電面 | InP/InGaAs | ー | ||
PMT動作温度 | -70 | ℃ | ||
光電子増倍管動作保証電圧 | -500 ~ -900 | V | ||
動作周囲温度 | +5 ~ +40 | ℃ | ||
保存温度 | -20 ~ +50 | ℃ | ||
最大平均出力信号電流 | 1 | µA | ||
陰極*1*2 | 量子効率 | Min. | 1 | % |
Typ. | 2 | |||
放射感度 | Min. | 12 | mA/W | |
Typ. | 24 | |||
陽極*1*2 | 放射感度 | Min. | 6 x 103 | A/W |
Typ. | 2.4 x 104 | |||
暗電流*3 | Typ. | 0.8 | nA | |
Max. | 2 | |||
ダークカウント*3 | Typ. | 5000 | s-1 | |
ゲイン*2 | Min. | 5 x 105 | ー | |
Typ. | 1 x 106 | |||
時間特性 | 上昇時間 | Typ. | 0.9 | ns |
下降時間 | Typ. | 1.7 | ||
T.T.S. | Typ. | 0.4 | ||
冷却方法 | 電子冷却 | ー | ||
オプティカルファイバ | 入力コネクタ | FCコネクタ | ー | |
NA | 0.37 ±0.02 | ー | ||
コア径 | Φ0.2 | ー | ||
冷却時間 | 約60 | min | ||
保護機能 | 高電圧インターロック | ー | ||
コントローラ定格 | 入力電圧(AC) | 90 ~ 264 (50 Hz / 60 Hz) | ー | |
消費電力 | 100 | VA | ||
質量*4*5 | メインユニット | 約2.20 | kg | |
コントローラ | 約3.13 |
*1 最高感度波長にて測定
*2 入力電圧-800 V、動作温度-70℃にて測定
*3 暗中にて30分間冷却保管した後測定(陽極放射感度 1.0 x 104 A/W)
*4 抵抗ボックスとBNCコネクタを含む
*5 高電圧ケーブルとコントロールケーブルを含む
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