Photomultiplier tube R12860
508mm dia., Head-on type, Bialkali photocathode (Effective area : 460 mm dia./Spectral response : 300 to 650 nm), For high energy physics
Specifications
| Type | Head-on type |
|---|---|
| Tube Size | Dia.508 mm |
| Photocathode Area Shape | Round |
| Photocathode Area Size | Dia.460 mm |
| Wavelength (Short) | 300 nm |
| Wavelength (Long) | 650 nm |
| Wavelength (Peak) | 420 nm |
| Photocathode Material | Bialkali |
| Window Material | Borosilicate glass |
| Dynode Structure | Box and linear-focused |
| Dynode Stages | 10 |
| [Max. Rating] Anode to Cathode Voltage | 2500 V |
| [Max. Rating] Average Anode Current | 0.1 mA |
| Anode to Cathode Supply Voltage | 2000 V |
| [Cathode] Luminous Sensitivity Typ. | 80 μA/lm |
| [Cathode] Blue Sensitivity Index (CS 5-58) Typ. | 11.5 |
| [Cathode] Radiant Sensitivity Typ. | 90 mA/W |
| [Anode] Luminous Sensitivity Typ. | 800 A/lm |
| [Anode] Radiant Sensitivity Typ. | 9.0 x 105 A/W |
| [Anode] Gain Typ. | 1.0 x 107 |
| [Anode] Dark Current (after 30min.) Typ. | 500 nA |
| [Anode] Dark Current (after 30min.) Max. | 1000 nA |
| [Time Response] Rise Time Typ. | 6 ns |
| [Time Response] Transit Time Typ. | 95 ns |
| [Anode] Pulse Linearity (2% deviation) | 20 mA |
| [Anode] Pulse Linearity (5% deviation) | 40 mA |
