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.

Sun Oracle® compatible
370-5211 Sun Oracle® compatible Transceiver SFP 1000Base-SX (850nm MMF 550m LC DOM)
£19.00Unit price /UnavailableHPE® compatible
378928-B21 HPE® compatible Transceiver SFP 1000Base-T (RJ45 Copper 100m)
£37.00Unit price /UnavailableKeymile® compatible
37973002 Keymile® compatible Transceiver SFP 1000Base-SX (850nm MMF 550m LC DOM)
£16.35Unit price /UnavailableKeymile® compatible
37973010 Keymile® compatible Transceiver SFP 1000Base-LX (1310nm SMF 10km LC DOM)
£22.00Unit price /UnavailableKeymile® compatible
37973029 Keymile® compatible Transceiver SFP 1000Base-ZX (1550nm SMF 80km LC DOM)
£43.00Unit price /UnavailableKeymile® compatible
37973037 Keymile® compatible Transceiver SFP 1000Base-EX (1310nm SMF 40km LC DOM)
£26.00Unit price /UnavailableKeymile® compatible
37973096 Keymile® compatible Transceiver SFP 1000Base-BX-U (Tx1310nm/Rx1490nm SMF 10km LC DOM)
£23.00Unit price /UnavailableKeymile® compatible
37973100 Keymile® compatible Transceiver SFP 1000Base-BX-D (Tx1490nm/Rx1310nm SMF 10km LC DOM)
£23.00Unit price /UnavailableABB® compatible
3BSE080219R1 ABB® compatible Transceiver SFP 1000Base-LX (1310nm SMF 10km LC DOM)
£22.00Unit price /Unavailable3COM® compatible
3CSFP91 3COM® compatible Transceiver SFP 1000Base-SX (850nm MMF 550m LC DOM)
£16.35Unit price /Unavailable3COM® compatible
3CSFP92 3COM® compatible Transceiver SFP 1000Base-LX (1310nm SMF 10km LC DOM)
£16.35Unit price /Unavailable3COM® compatible
3CSFP97 3COM® compatible Transceiver SFP 1000Base-ZX (1550nm SMF 80km LC DOM)
£43.00Unit price /UnavailableAlcatel Lucent® compatible
3FE25774AA Nokia Alcatel Lucent® compatible Transceiver SFP 1000Base-LX (1310nm SMF 10km LC DOM)
£16.35Unit price /UnavailableAlcatel Lucent® compatible
3FE25776AA Nokia Alcatel Lucent® compatible Transceiver SFP 1000Base-ZX (1550nm SMF 80km LC DOM)
£43.00Unit price /UnavailableAlcatel Lucent® compatible
3HE00027AA Nokia Alcatel Lucent® compatible Transceiver SFP 1000Base-SX (850nm MMF 550m LC DOM)
£15.70Unit price /UnavailableAlcatel Lucent® compatible
3HE00027CA Nokia Alcatel Lucent® compatible Transceiver SFP 1000Base-SX (850nm MMF 550m LC DOM)
£15.70Unit price /UnavailableAlcatel Lucent® compatible
3HE00028AA Nokia Alcatel Lucent® compatible Transceiver SFP 1000Base-LX (1310nm SMF 10km LC DOM)
£16.35Unit price /UnavailableAlcatel Lucent® compatible
3HE00028CA Nokia Alcatel Lucent® compatible Transceiver SFP 1000Base-LX (1310nm SMF 10km LC DOM)
£16.35Unit price /UnavailableAlcatel Lucent® compatible
3HE00029AA Nokia Alcatel Lucent® compatible Transceiver SFP 1000Base-ZX (1550nm SMF 80km LC DOM)
£43.00Unit price /UnavailableAlcatel Lucent® compatible
3HE00029CA Nokia Alcatel Lucent® compatible Transceiver SFP 1000Base-ZX (1550nm SMF 80km LC DOM)
£43.00Unit price /UnavailableAlcatel Lucent® compatible
3HE00070CA Nokia Alcatel Lucent® compatible Transceiver CWDM SFP 1000Base (1470nm SMF 120km LC DOM)
£71.00Unit price /UnavailableAlcatel Lucent® compatible
3HE00070CB Nokia Alcatel Lucent® compatible Transceiver CWDM SFP 1000Base (1490nm SMF 120km LC DOM)
£71.00Unit price /UnavailableAlcatel Lucent® compatible
3HE00070CC Nokia Alcatel Lucent® compatible Transceiver CWDM SFP 1000Base (1510nm SMF 120km LC DOM)
£71.00Unit price /UnavailableAlcatel Lucent® compatible
3HE00070CD Nokia Alcatel Lucent® compatible Transceiver CWDM SFP 1000Base (1530nm SMF 120km LC DOM)
£71.00Unit price /Unavailable
