FTL4S1QE1C Optical Transceiver

Coherent FTL4S1QE1C Optical Transceiver is a hot-pluggable transceiver module designed for 40 Gigabit Ethernet links over duplex multi-mode fiber (MMF). The FTL4S1QE1C complies with the SWDM4 Quad Small Form-Factor Pluggable QSFP+ MSA and IEEE 802.3ba XLPPI electrical interface. Coherent FTL4S1QE1C Optical Transceiver features built-in digital diagnostic functions, including Tx/Rx power monitoring, which are available via an I2C interface as specified by the QSFP+ MSA.

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Qty. RoHS ECAD Model Product
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Coherent Fibre Optic Transmitters, Receivers, Transceivers GigE 1x FC 1.25 Gb/s trnscvr LC conn
Datasheet
54In Stock
Min.: 1
Mult.: 1

Transceivers 1570 nm 1.25 GBd Singlemode SFP 175 ps Laser 3.3 V - 40 C + 85 C Ethernet, Fibre Channel LC 80 km
Coherent Fibre Optic Transmitters, Receivers, Transceivers 2x/4x/8x FC8.5 Gb/s trnscvr LC Conn
Datasheet
123In Stock
Min.: 1
Mult.: 1

Transceivers 850 nm 8.5 GBd Multimode SFP+ 120 ps VCSEL 3.3 V - 5 C + 70 C Ethernet, Fibre Channel LC 100 m Tray
Coherent Fibre Optic Transmitters, Receivers, Transceivers 1310nm FP, 10G Wireless, 1.2-9.8304 Gb/s transceiver, RoHS compliant, single mode, pluggable SFP+ footprint, 3.3V, LC connector, bail, digital diagnostics, -40/85 C operation, 1.4km
Datasheet
202In Stock
460Expected 4/21/2026
Min.: 1
Mult.: 1

Transceivers 1310 nm 10 GBd SFP+ 28 ps Laser 3.3 V - 40 C + 85 C Ethernet LC 1.4 km
Coherent Fibre Optic Transmitters, Receivers, Transceivers TXRX 1310NM DFB, PIN
Datasheet
146In Stock
643On Order
Min.: 1
Mult.: 1

Transceivers 1310 nm 10.5 GBd Singlemode SFP+ 28 ps Laser 3.3 V - 40 C + 85 C Ethernet, Fibre Channel LC 10 km
Coherent Fibre Optic Transmitters, Receivers, Transceivers Sngl Side Mnt Cage SFP and SFP+
Datasheet
727In Stock
Min.: 1
Mult.: 1

Cages
Coherent Fibre Optic Transmitters, Receivers, Transceivers XCVR, QSFP, 4X 10.5GBPS, 40GBASE-SR4, 100/150m MMF, Limiting, XLPPI electrical interface, MPO, ROHS compliant, Gen4
Datasheet
4In Stock
Min.: 1
Mult.: 1

FTL410QE4 Bulk
Coherent Fibre Optic Transmitters, Receivers, Transceivers XCVR,QSFP28,100m,100GBASE-SR4,4x 850nm VCSEL,MMF,pull tab,MPO,ROHS compliant, 3.3V, 2.5W, 0/85 C operation, E-temp 2In Stock
Min.: 1
Mult.: 1

Transceivers 850 nm 103.1 GBd Multimode QSFP 12 ps VCSEL 3.3 V 0 C + 85 C Ethernet MTP (MPO) 100 m


Coherent Fibre Optic Transmitters, Receivers, Transceivers XCVR, QSFP, 4X 10.5GBPS, 40GBASE-SR4, 100/150m MMF, Limiting, XLPPI electrical interface, MPO, ROHS compliant, Gen4, E-temp 1In Stock
Min.: 1
Mult.: 1

Transceivers 850 nm 41.2 GBd Multimode QSFP+ 28 ps VCSEL 3.3 V Ethernet MTP (MPO) 150 m


Coherent Fibre Optic Transmitters, Receivers, Transceivers 850nm Oxide VCSEL,8x/16x/32x FC, 28.05 Gb/s transceiver, RoHS compliant, multimode, pluggable SFP+ footprint, 3.3V, LC connector, bail, digital diagnostics, -0/70 C operation, 100m on OM4 fiber at 28.05 Gb/s, rate selectable
Datasheet
6In Stock
Min.: 1
Mult.: 1

Transceivers 850 nm 28.05 GBd Multimode SFP+ VCSEL 3.3 V 0 C + 70 C Ethernet, Fibre Channel LC 100 m
Coherent Fibre Optic Transmitters, Receivers, Transceivers 850nm Oxide VCSEL, 25G eCRPRI/CPRI transceiver, RoHS compliant, multimode, pluggable SFP+ footprint, 3.3V, LC connector, bail, digital diagnostics, --40/85 C operation, 100m on OM4 fiber
Datasheet
3In Stock
Min.: 1
Mult.: 1

Transceivers 850 nm 25.78 GBd Multimode SFP+ VCSEL 3.3 V - 40 C + 85 C Ethernet LC 100 m
Coherent Fibre Optic Transmitters, Receivers, Transceivers 1x/2x/4x FC4.25 Gb/s trnscvr, LC conn
Datasheet
440On Order
Min.: 1
Mult.: 1

Transceivers 850 nm 4.25 GBd SFF 120 ps VCSEL 3.3 V - 10 C + 85 C Ethernet, Fibre Channel LC 550 m
Coherent Fibre Optic Transmitters, Receivers, Transceivers GigE 1x/2x FC, 2.127 Gb/s trnscvr, 550m
Datasheet
393On Order
Min.: 1
Mult.: 1

Transceivers 850 nm 2.125 GBd SFF 170 ps VCSEL 3.3 V - 40 C + 85 C Ethernet, Fibre Channel LC 550 m
Coherent Fibre Optic Transmitters, Receivers, Transceivers XCVR,QSFP-DD,500m,400GBASE-DR4, Gen3, 4x 13XXnm EML,SMF, pull tab, MPO, ROHS compliant, 3.3V, 8W, 0/70 C operation
Datasheet
3On Order
Min.: 1
Mult.: 1

Transceiver Modules 1304.5 nm to 1317.5 nm 425 Gb/s Singlemode QSFP Laser 3.135 V to 3.465 V 0 C + 70 C Fibre Channel MPO 500 m FTCD45xxE3 Bulk
Coherent Fibre Optic Transmitters, Receivers, Transceivers 40Base-SR4 QSFP+ Ethernet VCSEl
Datasheet
114Expected 2/25/2026
Min.: 1
Mult.: 1

Transceivers 850 nm 41.2 GBd Multimode QSFP+ 28 ps VCSEL 3.3 V 0 C + 70 C Ethernet MTP (MPO) 300 m FTL410QxxC
Coherent Fibre Optic Transmitters, Receivers, Transceivers FG,XCVR,1310NM DFB TOCAN TOSA,SFP+,25G,-10/+70 C,LC,BAIL,DIG DIAG,10KM,ROHS COMPLIANT
Datasheet
19Expected 5/4/2026
Min.: 1
Mult.: 1

Transceivers 1310 nm 25.78 Gb/s Multimode SFP Laser 3.15 V to 3.46 V 0 C + 70 C Ethernet LC 10 km FTLF1436W5 Bulk

Coherent Fibre Optic Transmitters, Receivers, Transceivers Cage SFP and SFP+ belly-belly mnt SS
Datasheet
500On Order
Min.: 1
Mult.: 1

Coherent Fibre Optic Transmitters, Receivers, Transceivers PIN, 10GBASE-LR 1200 1200SM-LL-L 10km
20Expected 3/2/2026
Min.: 1
Mult.: 1

Transceivers 1310 nm 10.5 GBd Singlemode SFP+ Laser 3.3 V - 40 C + 85 C Ethernet, Fibre Channel LC 10 km
Coherent Fibre Optic Transmitters, Receivers, Transceivers XCVR, QSFP-DD, 10km, 4x100G-LR, Gen3, 4x 13XXnm EML, SMF, pull tab, MPO, ROHS compliant, 3.3V, 8W, 0/70 C operation
Datasheet
5On Order
Min.: 1
Mult.: 1

Transceivers QSFP 3.3 V 0 C + 70 C Fibre Channel SFP 10 km FTCD45xxE3 Bulk
Coherent Fibre Optic Transmitters, Receivers, Transceivers GigE 1x/2x FC, 2.126 Gb/s trnscvr, 550m
Datasheet
80Expected 7/14/2026
Min.: 1
Mult.: 1

Transceivers 850 nm 2.125 GBd SFF 170 ps VCSEL 3.3 V - 10 C + 85 C Ethernet, Fibre Channel LC 550 m
Coherent Fibre Optic Transmitters, Receivers, Transceivers 6G CPRI Wireless 300m SFP+
Datasheet
114Expected 2/24/2026
Min.: 1
Mult.: 1

Transceivers 850 nm 6.1 GBd Multimode SFP+ 90 ps VCSEL 3.3 V - 40 C + 85 C Ethernet LC 300 m
Coherent Fibre Optic Transmitters, Receivers, Transceivers 400G QSFP112 VR4 TRANSCEIVER MODULE,50M OM4,4X850NM VCSEL,MM,PULL TAB,MPO12,ROHS
Datasheet
2Expected 3/30/2026
Min.: 1
Mult.: 1

Transceivers 840 nm to 948 nm 425 Gb/s Multimode QSFP 3.3 V 0 C + 70 C 50 m 400G-VR4 Bulk
Coherent Fibre Optic Transmitters, Receivers, Transceivers PIN, 10GBASE-LR/LW 1200SM-LL-L 10km
8Expected 2/20/2026
Min.: 1
Mult.: 1

Transceivers 1310 nm 10.5 GBd Singlemode SFP+ Laser 3.3 V - 5 C + 70 C Ethernet, Fibre Channel LC 10 km
Coherent Fibre Optic Transmitters, Receivers, Transceivers XCVR,QSFP28,100G-SWDM4,4X25G SWDM VCSEL,4X25G PIN,103GB/S,ROHS,Duplex MMF,75m OM3/100m OM4,3.3V,3.5W,0/70 C
Datasheet
Non-Stocked Lead-Time 5 Weeks
Min.: 1
Mult.: 1

Transceivers 850 nm 103.1 GBd Multimode QSFP 12 ps VCSEL 3.3 V 0 C + 70 C Ethernet LC 100 m
Coherent Fibre Optic Transmitters, Receivers, Transceivers XCVR, QSFP56, 100M OM4, 200GBASE-SR4, 4X850NM VCSEL,MM, pull tab, MPO12, ROHS compliant, 0-70C operation, Gen2
Datasheet
Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1

Transceivers 850 nm QSFP Fibre Channel SFP 100 m FTCC8612 Bulk
Coherent Fibre Optic Transmitters, Receivers, Transceivers XCVR, QSFP-DD, 10km, 400G-LR4-10, 4x 13XXnm CWDM EML,SMF, pull tab, LC, ROHS compliant, 3.3V, 12W, 0/70 C operation Gen2
Datasheet
Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1

Transceivers 1310 nm 425 Gb/s Multimode QSFP 4x EML Laser 3.3 V 0 C + 70 C Ethernet MTP (MPO) 500 m FTCD4323E Bulk