850nm, TO-46 Flat window component, common Cathode or Anode, 1.25 Gb/s, attenuated for eye safety
https://www.epsglobal.com/Media-Library/EPSGlobal/Products/files/finisar/roadm-fws-optoelectronic/HFE4082-321.jpg?ext=.jpg&maxsidesize=400
The HFE408x-321 is a high radiance VCSEL designed to convert electrical current into optical power that can be used in fiber optic communications and other applications.
HFE4082-321
HFE4082-321
Coherent | Finisar
https://www.epsglobal.com/getmetafile/94cfad1c-656d-435e-8625-94600a97706c/Coherent | Finisar