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
XCVR-100D51 Ciena® compatible Transceiver CWDM SFP 1000Base (1510nm SMF 120km LC DOM)
£71.00Unit price /UnavailableCiena® compatible
XCVR-100D53 Ciena® compatible Transceiver CWDM SFP 1000Base (1530nm SMF 120km LC DOM)
£71.00Unit price /UnavailableCiena® compatible
XCVR-100D55 Ciena® compatible Transceiver CWDM SFP 1000Base (1550nm SMF 120km LC DOM)
£71.00Unit price /UnavailableCiena® compatible
XCVR-100D57 Ciena® compatible Transceiver CWDM SFP 1000Base (1570nm SMF 120km LC DOM)
£71.00Unit price /UnavailableCiena® compatible
XCVR-100D59 Ciena® compatible Transceiver CWDM SFP 1000Base (1590nm SMF 120km LC DOM)
£71.00Unit price /UnavailableCiena® compatible
XCVR-100D61 Ciena® compatible Transceiver CWDM SFP 1000Base (1610nm SMF 120km LC DOM)
£71.00Unit price /UnavailableCiena® compatible
XCVR-A00D43 Ciena® compatible Transceiver CWDM SFP 1000Base (1470nm SMF 120km LC DOM)
£71.00Unit price /UnavailableCiena® compatible
XCVR-A00D45 Ciena® compatible Transceiver CWDM SFP 1000Base (1470nm SMF 120km LC DOM)
£71.00Unit price /UnavailableCiena® compatible
XCVR-A00D47 Ciena® compatible Transceiver CWDM SFP 1000Base (1470nm SMF 120km LC DOM)
£71.00Unit price /UnavailableCiena® compatible
XCVR-A00D49 Ciena® compatible Transceiver CWDM SFP 1000Base (1490nm SMF 120km LC DOM)
£71.00Unit price /UnavailableCiena® compatible
XCVR-A00D51 Ciena® compatible Transceiver CWDM SFP 1000Base (1510nm SMF 120km LC DOM Ind Temp)
£74.00Unit price /UnavailableCiena® compatible
XCVR-A00D53 Ciena® compatible Transceiver CWDM SFP 1000Base (1530nm SMF 120km LC DOM)
£71.00Unit price /UnavailableCiena® compatible
XCVR-A00D55 Ciena® compatible Transceiver CWDM SFP 1000Base (1550nm SMF 120km LC DOM)
£71.00Unit price /UnavailableCiena® compatible
XCVR-A00D57 Ciena® compatible Transceiver CWDM SFP 1000Base (1570nm SMF 120km LC DOM)
£71.00Unit price /UnavailableCiena® compatible
XCVR-A00D59 Ciena® compatible Transceiver CWDM SFP 1000Base (1590nm SMF 120km LC DOM)
£71.00Unit price /UnavailableCiena® compatible
XCVR-A00D61 Ciena® compatible Transceiver CWDM SFP 1000Base (1610nm SMF 120km LC DOM)
£71.00Unit price /UnavailableCiena® compatible
XCVR-A00G85 Ciena® compatible Transceiver SFP 1000Base-SX (850nm MMF 550m LC DOM)
£19.00Unit price /UnavailableCiena® compatible
XCVR-A10J31 Ciena® compatible Transceiver SFP 100/1000Base-LX (1310nm SMF 10km LC DOM)
£22.00Unit price /UnavailableCiena® compatible
XCVR-A10U31 Ciena® compatible Transceiver SFP 1000Base-BX-U (Tx1310nm/Rx1490nm SMF 10km LC DOM)
£23.00Unit price /UnavailableCiena® compatible
XCVR-A10U55 Ciena® compatible Transceiver SFP 1000Base-BX-U (TX1550nm/Rx1310nm SMF 20km LC DOM)
£36.00Unit price /UnavailableCiena® compatible
XCVR-A10Y31 Ciena® compatible Transceiver SFP 1000Base-LX (1310nm SMF 10km LC DOM)
£22.00Unit price /UnavailableCiena® compatible
XCVR-A10Y31-20 Ciena® compatible Transceiver SFP 1000Base-LX (1310nm SMF 20km LC DOM Ind Temp)
£24.00Unit price /UnavailableCiena® compatible
XCVR-A40U31 Ciena® compatible Transceiver SFP 1000Base-BX-U (Tx1310nm/Rx1490nm SMF 40km LC DOM)
£25.00Unit price /UnavailableCiena® compatible
XCVR-A40U49 Ciena® compatible Transceiver SFP 1000Base-BX-D (Tx1490nm/Rx1310nm SMF 40km LC DOM)
£25.00Unit price /Unavailable
