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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Coherent Fibre Optic Transmitters, Receivers, Transceivers XCVR, OSFP Closed Top Integrated Heatsin, 2km, 800G-DR8+, 8x 13XXnm EML, SMF, pull tab, MPO16, ROHS compliant, 3.3V, 17W, 0/70 C operation
Datasheet
8In Stock
Min.: 1
Mult.: 1

Transceivers 1304.5 nm to 1317.5 nm 850 Gb/s Singlemode QSFP 3.3 V 0 C + 70 C Ethernet, Fibre Channel MPO 2 km 800G-DR8+ Tray
Coherent Fibre Optic Transmitters, Receivers, Transceivers XCVR, OSFP Closed Top Integrated Heatsink, 500m, 800G-DR8, 8x 13XXnm EML, SMF, pull tab, MPO16, ROHS compliant, 3.3V, 17W, 20/60 C operation
Datasheet
2In Stock
Min.: 1
Mult.: 1

Transceivers 1304.5 nm to 1317.5 nm 850 Gb/s Singlemode QSFP 3.3 V 0 C + 70 C Ethernet, Fibre Channel MPO 500 m 800G-DR8 Tray
Coherent Fibre Optic Transmitters, Receivers, Transceivers XCVR, OSFP, 50m OM4, 2x400G VR4, 8x850nm VCSEL, MM, pull tab, Dual MPO12, Closed-top, ROHS, 16W, 0/70 C operation
Datasheet
7In Stock
Min.: 1
Mult.: 1

Transceivers 844 nm to 870 nm 425 Gb/s Multimode QSFP 3.3 V 0 C + 70 C 50 m 2X400G-VR4 Bulk
Coherent Fibre Optic Transmitters, Receivers, Transceivers 400G QSFP112 VR4 TRANSCEIVER MODULE,50M OM4,4X850NM VCSEL,MM,PULL TAB,MPO12,ROHS
Datasheet
4In Stock
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 DWDM, full band tunable (C-Band), Limiting APD, Amplified SONET/SDH and 10GbE, 11.3 Gb/s multi-rate transceiver, single mode, SFP+ footprint, 3.3V, LC connector, -5/85 C operation, 80km, High Performance, no CDR
Datasheet
8In Stock
10Expected 6/8/2026
Min.: 1
Mult.: 1

Transceivers Tunable 11.3 GBd Singlemode SFP+ 28 ps Laser 3.3 V - 5 C + 85 C Ethernet, Fibre Channel, SONET LC 80 km Bulk
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
3In Stock
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 PIN OC-3 LR-1, 155 Mb/s transceiver
Datasheet
116In Stock
Min.: 1
Mult.: 1

Transceivers 1310 nm 155 MBd Singlemode SFF 1.25 ns Laser 3.3 V - 40 C + 85 C SONET LC 15 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
5In Stock
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 XCVR, QSFP-DD, 100m OM4, 400GBASE-SR8, 8X850NM VCSEL, MM,Pull tab, MPO16-APC, 10W, 0/70C operation, ROHS
Datasheet
2In Stock
Min.: 1
Mult.: 1

Transceivers 1310 nm 425 Gb/s Multimode QSFP 9.5 ps 4x EML Laser 3.3 V 0 C + 70 C Ethernet MTP (MPO) 2 km Bulk
Coherent FTL410QD4N
Coherent Fibre Optic Transmitters, Receivers, Transceivers XCVR, QSFP, 4X 10.5Gb/s,40GBASE-SR4,300/400m MMF, Limiting, XLPPI electrical interface, MPO, ROHS compliant, Gen4, E-temp 1In Stock
Min.: 1
Mult.: 1

Coherent FTL4C1QL3C
Coherent Fibre Optic Transmitters, Receivers, Transceivers XCVR, QSFP, 2km 40GE Lite, 4x10G CWDM DFB, PIN, Limiting, XLPPI electrical interface, LC, ROHS, 3.3V, 3.5W, 0/70 C operation, Gen3 2In Stock
Min.: 1
Mult.: 1

Transceivers 1337.5 nm 41.2 GBd Singlemode QSFP+ 28 ps Laser 3.3 V 0 C + 70 C Ethernet LC 2 km
Coherent Fibre Optic Transmitters, Receivers, Transceivers XCVR, OSFP Closed Top Integrated Heatsin, 500m, 800G-DR8, 8x 13XXnm EML+B60+B45
Datasheet
3In Stock
Min.: 1
Mult.: 1

Transceivers 1304.5 nm to 1317.5 nm 850 Gb/s Singlemode QSFP 3.3 V 0 C + 70 C Ethernet, Fibre Channel MPO 500 m 800G-DR8 Tray
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
15In Stock
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,QSFP28, 10km,100GBASE-LR4,4x 13XXnm LAN-WDM DFB,SMF,pull tab,LC,ROHS compliant, 3.3V, 3.5W, 0/70C operation, Gen3 4In Stock
368Expected 4/23/2026
Min.: 1
Mult.: 1

Coherent Fibre Optic Transmitters, Receivers, Transceivers 3.3V, RJ-45 conn w/ serial ID, 100m
Datasheet
463In Stock
378Expected 6/23/2026
Min.: 1
Mult.: 1

Transceivers 1.25 GBd SFP 175 ps 3.3 V - 40 C + 85 C Ethernet MT-RJ 100 m
Coherent Fibre Optic Transmitters, Receivers, Transceivers 3.3V, RJ-45 conn w/ serial ID, 100m
Datasheet
289In Stock
1 998Expected 4/30/2026
Min.: 1
Mult.: 1

Transceivers 1.25 GBd SFP 175 ps 3.3 V - 40 C + 85 C Ethernet MT-RJ 100 m
Coherent Fibre Optic Transmitters, Receivers, Transceivers 3.3V, RJ-45 conn w/ serial ID, 100m
Datasheet
5 395In Stock
Min.: 1
Mult.: 1

Transceivers 1.25 GBd SFP 175 ps 3.3 V - 40 C + 85 C Ethernet RJ-45 100 m
Coherent Fibre Optic Transmitters, Receivers, Transceivers 40Base-SR4 QSFP+ 10GBase-SR 300m
Datasheet
174In Stock
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 XCVR, QSFP, 10km 40GBASE-LR4, 4x10G CWDM DFB, PIN, Limiting, XLPPI electrical interface, LC, ROHS, 3.3V, 3.5W, 0/70 C operation, Gen3
Datasheet
35In Stock
Min.: 1
Mult.: 1

Transceivers 1310 nm 41.2 GBd Singlemode QSFP+ 28 ps Laser 3.3 V 0 C + 70 C Ethernet LC 10 km
Coherent Fibre Optic Transmitters, Receivers, Transceivers PIN OC-3 IR-1/SR 155 Mb/s trnscvr15km
Datasheet
637In Stock
Min.: 1
Mult.: 1

Transceivers 1310 nm 155 MBd Singlemode SFF 1.25 ns Laser 3.3 V - 40 C + 85 C SONET LC 15 km
Coherent Fibre Optic Transmitters, Receivers, Transceivers 1310nm DFB, 2x/4x/8x FC, 8.5 Gb/s transc
Datasheet
95In Stock
Min.: 1
Mult.: 1

Transceivers 1310 nm 8.5 GBd Singlemode SFP+ 120 ps Laser 3.3 V - 5 C + 85 C Fibre Channel LC 20 km
Coherent Fibre Optic Transmitters, Receivers, Transceivers GigE 1x/2x FC, 2.128 Gb/s trnscvr, 550m
Datasheet
5 693In Stock
Min.: 1
Mult.: 1

Transceivers 850 nm 2.125 GBd SFP 170 ps VCSEL 3.3 V - 40 C + 85 C Ethernet, Fibre Channel LC 500 m Tray
Coherent Fibre Optic Transmitters, Receivers, Transceivers GigE 1x/2x FC, 2.129 Gb/s trnscvr, 550m
Datasheet
1 388In Stock
1 040Expected 5/21/2026
Min.: 1
Mult.: 1

Transceivers 850 nm 2.125 GBd SFP 170 ps VCSEL 3.3 V - 40 C + 85 C Ethernet, Fibre Channel LC 500 m
Coherent Fibre Optic Transmitters, Receivers, Transceivers 2x/4x/8x FC8.5 Gb/s trnscvr LC Conn
Datasheet
272In 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
Coherent Fibre Optic Transmitters, Receivers, Transceivers TXRX 1310NM DFB, PIN
Datasheet
240In Stock
Min.: 1
Mult.: 1

Transceivers 1310 nm 10.5 GBd Singlemode SFP+ 28 ps Laser 3.3 V - 5 C + 85 C Ethernet, Fibre Channel LC 10 km