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C-SPD-NIR (Single-Photon Detector)
C-SPD-NIR is a high-performance near-infrared (NIR) range Single Photon Detector module. Built around an internally cooled InGaAs/InP Geiger-mode Avalanche Photodiode (SPAD), the module operates across 900 nm to 1700 nm spectral window.
β’ Free-Running (FR) and Gated (GM) detection modes β’ High photon detection efficiency (PDE) β up to 30% at 1550 nm β’ Ultra-low dark count rate (DCR) < 800 cps in free-running mode at 10% PDE β’ Sub-150 ps timing jitter (FWHM) β’ Gated mode: external trigger up to 100 MHz, minimum gate pulse width 1 ns β’ Variable dead time: 1 Β΅s to 128 Β΅s with resolution of 10 ns β’ Spectral sensitivity: 900 nm β 1700 nm β’ FC/PC fiber-coupled optical input (SMF and MMF compatible) β’ Integrated photon counter with GUI for real-time monitoring β’ USB(UART) control interface β’ Compact, self-contained enclosure with internal TEC cooling β’ Low power consumption: 12 W β’ Available in 1RU (41 mm height) and 2RU (60 mm height) rack-compatible form factors
