The L9030-50 is a compact, high-sensitivity photon counting module integrating a cooled PMT, high-voltage power supply, and photon counting circuitry in a single package. Designed for ultra-low-light detection in scientific and industrial applications.
| Parameter | Specification |
|---|---|
| Photocathode Type | Bialkali (Sb-K-Cs) |
| Spectral Range | 300-650 nm |
| Peak Wavelength | 420 nm |
| Dark Count Rate | <100 cps (at -20°C cooling) |
| Photon Detection Efficiency | 25% @ 420 nm |
| Count Rate Linear Range | 10⁶ cps |
| Output Signal | TTL pulse (5V, 50ns width) |
| Power Supply | +12V DC, 2A max |
| Operating Temperature | 0°C to +40°C |
| Cooling Performance | ΔT = -20°C (max) |
| Dimensions | 100(W) × 100(D) × 60(H) mm |
| Weight | 600 g |
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Maxi International (HK) Co., Limited
