| Part Number | R7639 |
| Manufacturer | Hamamatsu Corporation |
| Title | PHOTOMULTIPLIER TUBE |
| Description | Value 115 to 230 155 Diamond 3 × 12 MgF2 Sb-Cs Circular-cage 9 4 6 11-pin base JEDEC No.B11-88 45 E678-11A(option) Unit nm nm — mm — — — — pF pF ... |
| Features |
Spectral Response ..................... 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 ...............
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| Datasheet |
 R7639 Datasheet
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