 | 13mm dia., Side-on type, Bialkali photocathode,（Effective area:4mm×13mm, Spectral response:185-650nm）. |
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Specifications (25℃)
Type No. | CR237 | |
Spectral Response Range (nm) | 185-650 | |
Peak Wave-length (nm) | 340 | |
Photocathode Area Size (mm) | 4mm×13mm | |
Photocathode Material | Bialkali | |
Window Material | UV glass | |
Dynode Structure/Stages | Circular-cage/9 | |
[Cathode] Luminous Sensitivity (μA/lm) | Min. | 20 |
Typ. | 40 | |
[Anode] Luminous Sensitivity (A/lm)(at 1000V) | Min. | 50 |
Typ. | 300 | |
[Anode] Dark Current (nA)(at 1000V,after 30min.) | Typ. | 0.5 |
Max. | 5 | |
[Anode] Gain Typ. | 7.5×106 | |
Anode to Cathode Voltage (V) | Max. | 1250 |
[Time Response] Rise Time (ns) | Typ. | 1.4 |
Operating Ambient Temperature (℃) | -30～+50 | |