1.25G SFP optical transceiver modules are designed for Gigabit Ethernet, 1G Fibre Channel and SDH STM-8 application. Our 1000Base-T Copper transceivers are designed for Fast Ethernet 10/100/1000BASE-T over Cat 5/5e twisted pair cable. Note some products are fixed at 1000mbps, others autosense 10/100/1000base. Please refer to SFP Technology Overview for more details.
We supply fully tested compatible transceivers for over 100 vendors. With our compatibility guarantee you can be sure we only sell products that meet or exceed the vendor specification with compliance to all MSA standards and protocols. Each product is uniquely serialised and we proudly offer a lifetime warranty on all our products.
If you are unsure which specification you require, please contact us before ordering.

Lantronix® compatible
TN-SFP-LX8-C45 Lantronix® compatible Transceiver CWDM SFP 1000Base (1450nm SMF 80km LC DOM)
£59.00Unit price /UnavailableLantronix® compatible
TN-SFP-LX8-C47 Lantronix® compatible Transceiver CWDM SFP 1000Base (1470nm SMF 80km LC DOM)
£59.00Unit price /UnavailableLantronix® compatible
TN-SFP-LX8-C49 Lantronix® compatible Transceiver CWDM SFP 1000Base (1490nm SMF 80km LC DOM)
£59.00Unit price /UnavailableLantronix® compatible
TN-SFP-LX8-C51 Lantronix® compatible Transceiver CWDM SFP 1000Base (1510nm SMF 80km LC DOM)
£59.00Unit price /UnavailableLantronix® compatible
TN-SFP-LX8-C53 Lantronix® compatible Transceiver CWDM SFP 1000Base (1530nm SMF 80km LC DOM)
£59.00Unit price /UnavailableLantronix® compatible
TN-SFP-LX8-C55 Lantronix® compatible Transceiver CWDM SFP 1000Base (1550nm SMF 80km LC DOM)
£59.00Unit price /UnavailableLantronix® compatible
TN-SFP-LX8-C57 Lantronix® compatible Transceiver CWDM SFP 1000Base (1570nm SMF 80km LC DOM)
£59.00Unit price /UnavailableLantronix® compatible
TN-SFP-LX8-C59 Lantronix® compatible Transceiver CWDM SFP 1000Base (1590nm SMF 80km LC DOM)
£59.00Unit price /UnavailableLantronix® compatible
TN-SFP-LX8-C61 Lantronix® compatible Transceiver CWDM SFP 1000Base (1610nm SMF 80km LC DOM)
£59.00Unit price /UnavailableLantronix® compatible
TN-SFP-LXB11 Lantronix® compatible Transceiver SFP 1000Base-BX-U (Tx1310nm/Rx1550nm SMF 10km LC DOM)
£25.00Unit price /UnavailableLantronix® compatible
£29.00Unit price /UnavailableLantronix® compatible
TN-SFP-LXB12 Lantronix® compatible Transceiver SFP 1000Base-BX-D (Tx1550nm/Rx1310nm SMF 10km LC DOM)
£25.00Unit price /UnavailableLantronix® compatible
£26.00Unit price /UnavailableLantronix® compatible
TN-SFP-LXB21 Lantronix® compatible Transceiver SFP 1000Base-BX-U (Tx1310nm/Rx1550nm SMF 20km LC DOM)
£25.00Unit price /UnavailableLantronix® compatible
TN-SFP-LXB22 Lantronix® compatible Transceiver SFP 1000Base-BX-D (Tx1550nm/Rx1310nm SMF 20km LC DOM)
£25.00Unit price /UnavailableLantronix® compatible
TN-SFP-LXB41 Lantronix® compatible Transceiver SFP 1000Base-BX-U (Tx1310nm/Rx1550nm SMF 40km LC DOM)
£25.00Unit price /UnavailableLantronix® compatible
TN-SFP-LXB42 Lantronix® compatible Transceiver SFP 1000Base-BX-D (Tx1550nm/Rx1310nm SMF 40km LC DOM)
£27.00Unit price /UnavailableLantronix® compatible
TN-SFP-LXB81 Lantronix® compatible Transceiver SFP 1000Base-BX-U (Tx1510nm/Rx1590nm SMF 80km LC DOM)
£146.00Unit price /UnavailableLantronix® compatible
TN-SFP-LXB82 Lantronix® compatible Transceiver SFP 1000Base-BX-U (Tx1590nm/Rx1510nm SMF 80km LC DOM)
£146.00Unit price /UnavailableLantronix® compatible
TN-SFP-SX Lantronix® compatible Transceiver SFP 1000Base-SX (850nm MMF 550m LC DOM Ext Temp)
£16.35Unit price /UnavailableLantronix® compatible
TN-SFP-SXB1 Lantronix® compatible Transceiver SFP 1000Base-BX-D (Tx1310nm/Rx1550nm MMF 500m LC DOM)
£25.00Unit price /UnavailableLantronix® compatible
TN-SFP-SXB2 Lantronix® compatible Transceiver SFP 1000Base-BX-U (Tx1550nm/Rx1310nm MMF 500m LC DOM)
£25.00Unit price /UnavailableLantronix® compatible
TN-SFP-SXD Lantronix® compatible Transceiver SFP 1000Base-SX (850nm MMF 550m LC DOM)
£16.35Unit price /UnavailableTransmode Infinera® compatible
TOM-1G-LX-A Transmode Infinera® compatible Transceiver SFP 1000Base-LX (1310nm SMF 10km LC DOM)
£22.00Unit price /Unavailable
