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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Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Product
Wavelength
Data Rate
Fibre Type
Form Factor or Case Style
Rise Time
Emitting Source
Operating Supply Voltage
Minimum Operating Temperature
Maximum Operating Temperature
Application
Connector Type
Transmission Distance
Series
Packaging
Coherent Fibre Optic Transmitters, Receivers, Transceivers 40Base-SR4 QSFP+ Ethernet VCSEl
Datasheet
200On Order
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 40Base-SR4 QSFP+ 10GBase-SR 300m
Datasheet
976On Order
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) 150 m FTL410QxxC
Coherent Fibre Optic Transmitters, Receivers, Transceivers GigE 1x/2x FC, 2.127 Gb/s trnscvr, 550m
Datasheet
268Expected 12/15/2026
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 8/18/2026
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
320Expected 8/6/2026
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
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
1.193On 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 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
6.804On 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 2x/4x/8x FC8.5 Gb/s trnscvr LC Conn
Datasheet
160Expected 5/18/2026
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 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
38Expected 5/25/2026
Min.: 1
Mult.: 1

Coherent Fibre Optic Transmitters, Receivers, Transceivers 850nm Oxide VCSEL, 25GE, 25.78 Gb/s transceiver, RoHS compliant, multimode, pluggable SFP+ footprint, 3.3V, LC connector, bail, digital diagnostics, -0/70 C operation, 100m on OM4 fiber
Datasheet
40Expected 6/8/2026
Min.: 1
Mult.: 1

Coherent Fibre Optic Transmitters, Receivers, Transceivers 850nm Oxide VCSEL, 25GE/10GE, 25.78/10.3 Gb/s transceiver, RoHS compliant, multimode, pluggable SFP+ footprint, 3.3V, LC connector, bail, digital diagnostics, -0/70 C operation, 100m on OM4 fiber
Datasheet
26Expected 6/9/2026
Min.: 1
Mult.: 1

Coherent Fibre Optic Transmitters, Receivers, Transceivers PIN, 10GBASE-LR 1200 1200SM-LL-L 10km
15Expected 6/16/2026
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,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 7/31/2026
Min.: 1
Mult.: 1

12 ps
Coherent Fibre Optic Transmitters, Receivers, Transceivers GigE 1x/2x FC, 2.125 Gb/s trnscvr, 550m
Datasheet
75Expected 11/18/2026
Min.: 1
Mult.: 1

Transceivers 860 nm 2.125 GBd SFF 170 ps VCSEL 3.3 V 0 C + 70 C Ethernet, Fibre Channel LC 550 m
Coherent Fibre Optic Transmitters, Receivers, Transceivers GigE 1x/2x FC, 2.126 Gb/s trnscvr, 550m
Datasheet
99On 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 XCVR, QSFP, 4X 10.5GBPS, 40GBASE-SR4, 100/150m MMF, Limiting, XLPPI electrical interface, MPO, ROHS compliant, Gen4, E-temp
4On Order
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 FG,XCVR,1310NM DFB TOCAN TOSA,SFP+,25G/10G,0/70C,LC,BAIL,DIG DIAG,10KM,ROHS COMPLIANT
Datasheet
6Expected 9/14/2026
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 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