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.

Ciena® compatible
133-8GB2-C06 Ciena® compatible Transceiver CWDM SFP 1000Base (1570nm SMF 70km LC DOM)
£59.00Unit price /UnavailableCiena® compatible
133-8GB2-C07 Ciena® compatible Transceiver CWDM SFP 1000Base (1590nm SMF 70km LC DOM)
£59.00Unit price /UnavailableCiena® compatible
133-8ST1-E00 Ciena® compatible Transceiver SFP 1000Base-SX (850nm MMF 550m LC DOM)
£19.00Unit price /UnavailableAdTran® compatible
1442020G1 AdTran® compatible Transceiver SFP 1000Base-BX-D (Tx1490nm/Rx1310nm SMF 20km LC DOM)
£25.00Unit price /UnavailableAdTran® compatible
1442040G1 AdTran® compatible Transceiver SFP 1000Base-BX-U (Tx1310nm/Rx1490nm SMF 40km LC DOM)
£25.00Unit price /UnavailableAdTran® compatible
1442110G1 AdTran® compatible Transceiver SFP 1000Base-BX-D (Tx1490nm/Rx1310nm SMF 10km LC DOM)
£23.00Unit price /UnavailableAdTran® compatible
1442110G2 AdTran® compatible Transceiver SFP 1000Base-BX-U (Tx1310nm/Rx1490nm SMF 10km LC DOM)
£23.00Unit price /UnavailableAdTran® compatible
1442120G1 AdTran® compatible Transceiver SFP 1000Base-BX-D (Tx1490nm/Rx1310nm SMF 10km LC DOM)
£23.00Unit price /UnavailableAdTran® compatible
1442120G2 AdTran® compatible Transceiver SFP 1000Base-BX-U (Tx1310nm/Rx1490nm SMF 10km LC DOM)
£23.00Unit price /UnavailableAdTran® compatible
1442140G-BX35 AdTran® compatible Transceiver SFP 1000Base-BX-U (Tx1310nm/Rx1550nm SMF 40km LC DOM)
£25.00Unit price /UnavailableAdTran® compatible
1442140G-BX53 AdTran® compatible Transceiver SFP 1000Base-BX-D (Tx1550nm/Rx1310nm SMF 40km LC DOM)
£27.00Unit price /UnavailableAdTran® compatible
1442140G-BX54 AdTran® compatible Transceiver SFP 1000Base-BX-D (Tx1550nm/Rx1490nm SMF 80km LC DOM)
£44.00Unit price /UnavailableAdTran® compatible
1442140G1 AdTran® compatible Transceiver SFP 1000Base-BX-U (Tx1490nm/Rx1310nm 40km LC DOM Ind Temp)
£38.00Unit price /UnavailableAdTran® compatible
£50.00Unit price /UnavailableAdTran® compatible
£47.00Unit price /UnavailableAdTran® compatible
1442180G1-120 AdTran® compatible Transceiver SFP 1000Base-BX-D (Tx1550nm/Rx1490nm SMF 120km LC DOM)
£61.00Unit price /UnavailableAdTran® compatible
£47.00Unit price /UnavailableAdTran® compatible
1442180G2-120 AdTran® compatible Transceiver SFP 1000Base-BX-U (Tx1490nm/Rx1550nm SMF 120km LC DOM)
£61.00Unit price /UnavailableAdTran® compatible
1442320G1 AdTran® compatible Transceiver SFP 1000Base-LX (1310nm SMF 10km LC DOM)
£22.00Unit price /UnavailableAdva® compatible
1442320G1-20 Adva® compatible Transceiver SFP 1000Base-LX (1310nm SMF 20km LC DOM)
£22.00Unit price /UnavailableAdTran® compatible
1442340G1 AdTran® compatible Transceiver SFP 1000Base-LX (1310nm SMF 40km LC DOM)
£26.00Unit price /UnavailableAdTran® compatible
1442351G1 AdTran® compatible Transceiver CWDM SFP 1000Base (1510nm SMF 50km LC DOM)
£59.00Unit price /UnavailableAdTran® compatible
1442351G1-80 AdTran® compatible Transceiver CWDM SFP 1000Base (1510nm SMF 80km LC DOM)
£59.00Unit price /UnavailableAdTran® compatible
1442351G2 AdTran® compatible Transceiver CWDM SFP 1000Base (1530nm SMF 50km LC DOM)
£59.00Unit price /Unavailable
