3.2 Technical Data
PM100 / page 10
3.2.3 S122B Germanium Sensor (PM122)
Mechanical Drawing:
Specifications:
Spectral range: 700 – 1800nm
Sensor: Germanium
Sensor size: 10mm x 10mm sq. (0.39” x 0.39”)
Input aperture: ∅ 9.5mm (0.374”)
Distance to ND filter: 2.6mm (0.10”)
Distance to detector: 5.6mm (0.22”)
Aperture thread 1.035-40 Outer Thread (SM1 compatible)
Optica l power range: 35nW – 35mW (@ 1550nm)
Resolution: 100pW
Measurement Standard: NIST traceable
Measurement uncertainty: +/- 5%
Operating temperature: 5°C to 40°C
Weight: 0.07kg (0.155lbs)
Notes:
The sensor contains an IR viewing target with absorption bands from 400 to 640nm
and 800 to 1700nm that can be removed by carefully levering in the side hole with a
small screw driver.
The sensor can be equipped with fiber adapters from the S120 series.
(Order Codes: S120-FC, S120-SMA, S120-SC)
For use with metric posts insert the 8-32 to M4 adapter.
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