Compact Transistor Outline Packaged Laser with Optical Monitoring Function

摘要

An apparatus comprising a header comprising a platform for attaching opto-electronic components, an optical element, a laser diode (LD) configured to emit an optical signal that passes through the optical element, and a cap affixed to the header such that the cap is coaxially aligned with the header, wherein the cap and header encase the optical element and the LD.