SFP is the abbreviation for SMALL FORM PLUGGABLE, which can be simply understood as an upgraded version of GBIC. Do you know what the composition of SFP optical modules is?
The composition of SFP optical modules includes:
The laser (including the transmitter TOSA and receiver ROSA), circuit board IC, and external accessories are composed of a shell, base, PCBA, pull ring, buckle, unlocking component, and rubber plug. To facilitate identification, the parameter type of the module is generally distinguished by the color of the pull ring.
