Laser modules is intended for use in fiber optic sensors.
Specification of the laser modules is matter to be discussed.
Typical spectrum of laser modules:
- stabilization of the wavelength with the aid of thermoelectric cooler
- stabilization of the optical power via the use of feedback photodiode
- single-mode output FC/Super PC
Main specifications:
Wavelength: 1310, 1550 nm
DC supply voltage:
- nonestabilized 9..18
V
- stabilized ± 5 V
- ~ 84..240 V
Maximal consuming power:
7 W
Optical connector: single-mode FC/Super
PC
Size, LõWõH:
160x88x40 mm
Single-mode laser modulus:
Output optical power: 0.5...3
mW
Spectral width (FWHM): 2..5
nm
Laser modules with Fiber Bragg Gratings (FBG):
Output optical power: 0.5...3
mW
Spectral width (FWHM): < 500 êÃö
Superluminescent Diode Modules
Output optical power: 0.1..1.0
mW
Spectral width (FWHM): 30
nm
Principle scheme of
the modules:
