Bookham LC25ET
2.5 Gb/s Buried Het 4x100GHz Tunable Laser
FEATURES
:● 2.5 Gb/s Operation
● Tunable over four separate channels at 100 GHz channel spacing
● Integrated wavelength locking optics
● Entire C band ITU wavelengths available (1528 to 1563 nm)
● Narrow spectral line-width
● Hermetically sealed 14-pin butterfly package with optical isolator
● Internal TEC with precision NTC thermistor
● Extended reach performance up to 360 km with low dispersion penalty
● 50GHz optical channel spacing compliant for interlay or future upgrade
● RoHS compliant
APPLICATIONS
:● Optical Service Channel (OSC) applications in DWDM transmission systems using optical amplifiers. 1 Data Sheet Parameters Parameter Threshold current (Ith) Slope efficiency 2 mW 3 mW 4 mW High Power [2] Conditions Min Typ 10 Max 22 0.09 0.13 0.17 0.43 -10 Unit mA mW/mA mW/mA mW/mA mW/mA dB V nm dB nm dB [1] 0.04 0.06 0.08 0.143 RF input reflection coef (S11) Forward voltage Peak wavelength (λp) Dispersion penalty Time averaged spectral line width Side-mode suppression Optical rise/fall time Monitor photo currents Monitor dark current Thermistor resistance Heatpump current Heatpump voltage Change of λ with laser temp.