Технические характеристики
| Assembly Size | Dia.31 mm |
|---|---|
| PMT Tube Size | 25 (1) mm |
| Built-in PMT Type No. | R4998 |
| Photocathode Area Shape | Round |
| Photocathode Area Size | Dia.20 mm |
| Wavelength (Short) | 300 nm |
| Wavelength (Long) | 650 nm |
| Wavelength (Peak) | 420 nm |
| Spectral Response Curve Code | 400K |
| Photocathode Material | Bialkali |
| Window Material | Borosilicate glass |
| Dynode Structure | Linear-focused |
| Dynode Stages | 10 |
| [Max. Rating] Anode to Cathode Voltage | -2500 V |
| [Max. Rating] Average Anode Current | 0.36 mA |
| Anode to Cathode Supply Voltage | -2250 V |
| [Cathode] Luminous Sensitivity Typ. | 80 μA/lm |
| [Cathode] Blue Sensitivity Index (CS 5-58) Typ. | 9.5 |
| [Anode] Luminous Sensitivity Typ. | 400 A/lm |
| [Anode] Gain Typ. | 5.7 x 106 |
| [Anode] Dark Current (after 30min.) Typ. | 100 nA |
| [Anode] Dark Current (after 30min.) Max. | 200 nA |
| [Time Response] Rise Time Typ. | 0.7 ns |
| [Time Response] Transit Time Typ. | 10 ns |
| [Time Response] Transit Time Spread Typ. | 0.16 ns |
| [Anode] Pulse Linearity (2% deviation) | 40 mA |
| [Anode] Pulse Linearity (5% deviation) | 70 mA |
