| Next-generation rack-mountable SNSPD system bringing industry-leading single-photon detection to a compact, plug-and-play package. Represents a leap forward in reliability and ease-of-use, simplifying integration while retaining outstanding performance: high efficiency, ultra-low noise, broadband operation, superb timing precision, and fast recovery times. |
| Model | ET-QS-0002 |
| Brief Description | Intuitive, rack-mountable system designed for reliability and ease-of-use |
| Key Features | • Fully autonomous 24/7 continuous operation • Plug-and-play installation • Qortex Web UI, automated remote single-button operation from any OS • Compact 8U form factor • Rack-mounted vacuum pump and compressor options available • Near-perfect detection efficiency • Ultra-low noise: as low as <1 cps dark count rate • Superb timing precision with built-in cryogenic amplifiers • Maximum detection rates up to 250 Mcps • Hardware-based true latch-free operation at any detection rate • Mix and match up to 16 detectors, upgrade anytime • Industry-leading photon-number resolution and ultrafast detection • Polarization Maintaining Fiber coupling option • Digital output signal option with integrated counter • Industry-leading photon-number resolution up to 8 photons • Optional: Advanced time-tagging, coincidence filtering and delay/pulse generation with time controller |
| Wavelength Range | 500 nm to 2000 nm |
| Broadband Detection Efficiency | High SDE over > 100 nm range |
| Peak System Detection Efficiency (SDE) | ≥ 80% to ≥ 90% |
| Timing Jitter (FWHM) | < 30 ps to < 40 ps |
| Maximum Detection Rate | Standard SNSPDs: > 30 Mcps (recovery time typ. < 30 ns) Parallel SNSPDs: > 200 Mcps (recovery time < 10 ns) Multi-Pixel SNSPDs: up to > 1 Gcps across all pixels |
| Maximum Dark Count Rate | < 500 nm to 950 nm: < 5 cps to < 1 cps 950 nm to 1300 nm: < 20 cps to < 1 cps 1300 nm to > 1600 nm: < 100 cps to < 1 cps |
| Overall System Runtime | 24/7 continuous operation |
| Detector Base Temperature | < 3 K |
| Available Detector Channels | Up to 16 |
| Power Consumption | Cryo unit: < 0.2 kVA Rack-mounted vacuum pump option: < 0.32 kVA Rack-mounted compressor option: < 1.4 kVA |
| Interfaces | Optical inputs: FC/PC RF outputs: SMA female |
| Operating Temperature | 10°C – 30°C |
| Dimensions (W x H x L) | Compatible with 19” rack Cryo unit: 8U Rack-mounted vacuum pump option: 4U Rack-mounted compressor option: 6U |
| Applications | • Standard SNSPD: single SNSPD with linear nanowire meander, excellent efficiency, noise, and timing precision; polarization-insensitive version with spiral meander available • Parallel SNSPD: several interleaved SNSPD pixels connected in parallel on single readout line, ultrafast detection and photon-number resolution, detection rates up to 250 Mcps • Multi-Pixel SNSPD: several independent SNSPD pixels with own readout lines, detection rates >1 Gcps and dynamic PNR robust to longer pulse durations |
Eata Sensors is your strategic partner in precision sensing technology. We offer a full range of advanced sensor products, core components, and customized engineering services. We collaborate with global clients to jointly solve complex measurement challenges.
For industrial/research use only. Not for personal/medical use.
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Eata Sensors is your strategic partner in precision sensing technology. We offer a full range of advanced sensor products, core components, and customized engineering services. We collaborate with global clients to jointly solve complex measurement challenges.
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