| Parameter | Specification | Advantage |
|---|---|---|
| Detector Type | Transmission-mode PMT | High gain, low noise |
| Photocathode | InGaAs (Indium Gallium Arsenide) | Enhanced 900-1700nm response |
| Effective Area | Ø18 mm | High photon collection efficiency |
| Spectral Range | 900-1700 nm (SWIR) | Covers telecom bands (1310/1550nm) |
| Peak Sensitivity | 1550 nm | Optimized for laser detection |
| Quantum Efficiency (QE) | >15%@1550 nm | Industry-leading IR sensitivity |
| Gain | 1×10⁵ (Typ.) | Single-photon level amplification |
| Dark Current | <1 nA @ 25°C | Ultra-low noise for weak light |
| Rise Time | <2 ns | High-speed pulse detection |
| Operating Voltage | -1500 VDC (Adjustable) | Flexible gain control |
| Output Signal | Analog current (50 Ω load) | Standard DAQ compatibility |
| Temperature Range | -20°C ~ +50°C | Wide operational range |
| Cooling Option | Thermoelectric (-30°C min.) | Reduced dark noise |
| Ingress Protection | IP65 (Dust/Water resistant) | Industrial durability |
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Maxi International (HK) Co., Limited
