OSA | Digital OSA - BOSA

"Bidiretional Optical Sub-Assembly Module with hermetically sealed
laser diode and PIN PD/APD in a small coaxial type pigtail or receptacle package.
It comes with a single stage isolator integrated inside."

•Pigtailed Fiber or Receptacle type Bi-directional Transmission
•Integrated Wavelength Divsion Multiplexer (WDM)
•FP LD / DFB /CWDM
•Uncooled/Cooled operation
•PD-TIA /APD-TIA Receiver