QLD1261-4005 package equivalent, 1240 nm dfb laser butterfly package.
* Single longitudinal mode operation at 1240 nm
* Fiber-pigtailed 14-pin butterfly package with a TEC
* Optical isolator integration
* Polarization mainta.
* Test and measurement
* Sensing 4. ABSOLUTE MAXIMUM RATINGS PARAMETER Optical Output power LD Forward Current L.
QLD1261-4005 is a 1240-nm distributed feedback (DFB) laser assembled into a 14-pin butterfly package with an optical isolator, a monitor PD and a thermo-electric cooler. 2. FEATURES
* Single longitudinal mode operation at 1240 nm
* Fiber-pigt.
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