The C16534-050GD is a fiber coupling type photon counting module that can detect low-level light. It consists of a thermoelectric single photon avalanche diode (SPAD), an amplifier, a comparator, a SPAD bias circuit, and a temperature controller. The module operates by simply connecting to an external power supply (±5 V). As this product is compact and lightweight, it is suitable for integration into devices.
Features
- Fiber coupling type
- Single photon counting is possible.
- High sensitivity in the long wavelength range.
- Low dark count
- Compact and lightweight
Specifications
Wavelength type - VIS to NIR
Built-in sensor - SPAD
Effective photosensitive area - -
Spectral response range (min./max.) - 400 to 1000 nm
Dark count (typ.) - 20 cps
Photon detection efficiency (typ.) - 45 %
Output - Digital
Note - Fiber coupling type
Measurement condition - Ta=25 ℃, λ=630 nm, Vs=±5 V