With the adequate production capacity and total quality management, a wide variety of sfp transceivers are available with different rates(155m, 1.25g, 2.125g, 2.5g and 4.25g) and transmission distance(from 550m to 120km).
Details about one modle of atop's sfp transceiver here.
Ap-s31121-3cl20
1.25 gb/s rohs compliant long-wavelength
Pluggable sfp transceiver
Product features
Upto 1.25gb/s duplex data links
Hot-pluggable sfp footprint
1310nm fabry-perot laser transmitter
Duplex lc connector
Rohs compliant and lead free
Upto 20 km on 9/125
Metal enclosure for lower emi
Single 3.3v power supply
Low power dissipation <600mw
Commercial operating temperature range: 0 centigrade to 70 centigrade
Ddm is also available
Cwdm is also available
Applications
1.25gb/s 1000base-lx ethernet
1.06 gb/s fibre channel
General
Atop's ap-s31121-3cxl20 small form factor pluggable (sfp) transceivers are compatible with the small form factor pluggable multi-sourcing agreement (msa). They simultaneously comply with gigabit ethernet as specified in ieee std 802.3 and 1x fibre channel as defined in fc-pi-2 rev. 10.0 .They are rohs compliant and lead-free.
