OSA | Analog ROSA pigtail (InGaAs PIN PD)

"Analog Bidiretional Optical Sub-Assembly Module with hermetically sealed
InGaAsP / InP DFB laser diode and InGaAs PIN PD in a small coaxial type pigtail package.
It comes with a single stage isolator integrated inside.
The BOSA pigtail is designed for

•1310nm, 1470nm ~ 1610nm transmitter with uncooled DFB-LD
•Low noise, low distortion, Low threshold current
•Wide temperature range operation
•High - side mode suppression ratio (typical 45dB)
•High linearity multiple quantum wells (MQW) DFB LD
•High Linearity Low Capacitance InGaAs PIN PD
•Built-in single stage optical isolato
•operating temperature range: -20°C to +85°C