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 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 PIN OC-48 SR GigE 1x/2x FC, 2km
Datasheet
1In Stock
620On Order
Min.: 1
Mult.: 1

Transceivers 1310 nm 2.67 GBd Singlemode SFP 175 ps Laser 3.3 V - 40 C + 85 C Fibre Channel, SONET LC 2 km


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 850nm VCSEL, PIN, 10GBASE-SR, 1200-Mx-SNL-I, 10.5 Gb/s multi-rate transceiver, limiting interface, RoHS/lead free, multimode, SFP+ footprint, LC connector, -40/85 C operation, 82m/300m
10In Stock
7,000On Order
Min.: 1
Mult.: 1

Transceivers 850 nm 10 GBd Multimode SFP+ 28 ps VCSEL 3.3 V Ethernet, Fibre Channel LC 400 m
Coherent Fibre Optic Transmitters, Receivers, Transceivers GigE 1x/2x FC, 2.127 Gb/s trnscvr, 550m
Datasheet
268Expected 15-12-2026
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 1x/2x/4x FC4.25 Gb/s trnscvr LC conn
Datasheet
320Expected 18-08-2026
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 Tray
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 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
1,690On Order
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
1,241On 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 2x/4x/8x FC8.5 Gb/s trnscvr LC Conn
Datasheet
160Expected 18-05-2026
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 TXRX 1271NM/1331NM D
Datasheet
16Expected 27-04-2026
Min.: 1
Mult.: 1

Transceivers 1271 nm 11.3 GBd Singlemode SFP+ 28 ps Laser 3.3 V - 40 C + 85 C Ethernet, Fibre Channel LC 30 km
Coherent Fibre Optic Transmitters, Receivers, Transceivers XCVR,QSFP28, 10km,100GBASE-LR4,4x 13XXnm LAN-WDM DFB,SMF,pull tab,LC,ROHS compliant, 3.3V, 5W, -40/85 C operation, Gen2
Datasheet
4Expected 31-07-2026
Min.: 1
Mult.: 1

12 ps
Coherent Fibre Optic Transmitters, Receivers, Transceivers GigE 1x/2x FC, 2.126 Gb/s trnscvr, 550m
Datasheet
116On Order
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 PIN OC-12 IR-1/SR 622 Mb/s trnscvr15km
Datasheet
4Expected 03-06-2026
Min.: 1
Mult.: 1

Transceivers 1310 nm 622 MBd Singlemode SFP 300 ps Laser 3.3 V - 40 C + 85 C SONET LC 15 km
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
Coherent Fibre Optic Transmitters, Receivers, Transceivers 850nm, 4x/2x/1xFC, GbE, Industrial Grade, multimode, Endurance module, rate select, LC connector, -40C to +85C, conformally coated
Non-Stocked Lead-Time 9 Weeks
Min.: 36
Mult.: 1

FTE8504
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
Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1

FTL410QE4 Bulk
Coherent Fibre Optic Transmitters, Receivers, Transceivers XCVR,QSFP28,500M,100GBASE-DR,1310NM EML,SMF,PULL TAB,LC,ROHS compliant, 3.3V, 4.5W, 0/70 C operation, Gen2
Datasheet
Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1

FTLC4352R Bulk
Coherent Fibre Optic Transmitters, Receivers, Transceivers XCVR,QSFP28,100GBASE-SR4,40/70/100m with no/Clause 74/Clause 91 host FEC,4X 850nm VCSEL,MMF,pull tab,MPO,ROHS, 3.3V, 2.5W, 0/70 C operation, GEN2
Datasheet
Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1



Coherent Fibre Optic Transmitters, Receivers, Transceivers XCVR,QSFP28,100m, 40GBASE-SR4/100GBASE-SR4,4x 850nm VCSEL,MMF,pull tab,MPO,ROHS compliant, 3.3V, 2.5W, 0/70 C operation, dual rate
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 MTP (MPO) 100 m
Coherent Fibre Optic Transmitters, Receivers, Transceivers 1310nm DFB, CPRI/eCPRI (24.33Gbps/25.78Gbps) transceiver, RoHS compliant, SMF, pluggable SFP+ footprint, 3.3V, LC connector, bail, digital diagnostics, -40/85 C operation, 300m
Datasheet
Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1

Transceivers 1310 nm 25.78 Gb/s Multimode SFP Laser 3.15 V to 3.46 V - 40 C + 85 C Ethernet LC 300 m FTLF1436W5 Bulk
Coherent Fibre Optic Transmitters, Receivers, Transceivers 1x/2x/4x FC4.25 Gb/s EMI shield transcvr
Datasheet
Non-Stocked Lead-Time 6 Weeks
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 850nm Oxide VCSEL, 4x/8x/16x FC, 14.025 Gb/s transceiver, RoHS compliant, multimode, pluggable SFP+ footprint, 3.3V, LC connector, bail, digital diagnostics, -0/70 C operation, 100m on OM3 fiber at 14.025 Gb/s, rate selectable
Non-Stocked Lead-Time 4 Weeks
Min.: 1
Mult.: 1

Coherent Fibre Optic Transmitters, Receivers, Transceivers XCVR,QSFP28, 10km,100GBASE-LR4,4x 13XXnm LAN-WDM DFB,SMF,pull tab,LC,ROHS compliant, 3.3V, 3.5W, 0/70 C operation, Gen2
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 2
Mult.: 2

Transceivers 1310 nm 103.1 GBd Singlemode QSFP 12 ps Laser 3.3 V 0 C + 70 C Ethernet LC 20 km