R7639 Description
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R7639 Key Features
- 115 nm to 230 nm Cathode Sensitivity Radiant at 155 nm
- 50 mA/W Typ. Quantum Efficiency at 155 nm
- 40 % Anode Sensitivity (at 1000 V) Radiant at 155 nm
- 1.5 × 105 A/W Typ