The R11102-18 is a high-performance, head-on type PMT featuring an ultra-bialkali photocathode, designed for extremely low-light detection in scientific and industrial applications. Its φ46mm metal package provides outstanding photon counting capability and excellent time resolution.
| Parameter | Specification |
|---|---|
| Photocathode Material | Ultra-bialkali (Sb-K-Na-Cs) |
| Spectral Range | 300-750 nm |
| Peak Wavelength | 420 nm |
| Cathode QE | 30% min @ 420 nm |
| Anode Luminous Sens. | 200 A/lm min (at 1500V) |
| Gain | 2×10⁷ typical (at 1500V) |
| Dark Current | 1 nA max (at 1500V) |
| Rise Time | 0.57 ns |
| TTS (FWHM) | 0.23 ns |
| Supply Voltage | 1500V max |
| Package Type | Metal can (φ46 mm) |
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Maxi International (HK) Co., Limited
