The R928 is a high-sensitivity, side-on type photomultiplier tube with a bialkali photocathode, offering excellent performance in the ultraviolet to visible light range. This PMT features a compact metal package design with high gain and low dark current.
| Parameter | Specification |
|---|---|
| Photocathode Material | Bialkali (Sb-Rb-Cs) |
| Spectral Range | 185-900nm |
| Peak Wavelength | 400nm |
| Cathode Luminous Sensitivity | 70μA/lm min (at 2856K) |
| Anode Luminous Sensitivity | 50A/lm min (at 2856K, 1000V) |
| Dark Current | 5nA max (at 1000V) |
| Rise Time | 2.2ns |
| Transit Time | 22ns |
| Supply Voltage | 1000V max (divider circuit) |
| Package Type | Metal can (φ29mm) |
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