DH_3_BI Bi-Alkali End-Window Photocathode (200-600nm)
Electro-optical
| Photocathode | KCs |
| Active area | 20mm diameter |
| Window material | Fused silica |
| Number dynodes | 10 |
| Dynode chain resistance | Linear: 750 kΩ Pulse Counting: 3.92 MΩ |
| Operating mode | Photoemmisive |
| Spectral response range | 200-600nm |
| Peak wavelength (typ.) | 350nm |
| Dark current (typ.) | 50pA at 750V |
| NEP | 1 x 10-16 W.Hz-1/2 |
| Max. high voltage | 2000V DC |
| Max. anode current | 100μA |
| Max. operating Temperature | -30 to +60°C |
