40GBASE-ER4 and OTU3 Multirate 40km QSFP+ Transceiver

Manufacturer: Coherent | Finisar

Datasheet: FTL4E1QM1C

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Product Detail

The FTL4E1QM1C QSFP+ transceiver modules are engineered for utilization in 40 Gigabit Ethernet connections and 4x10G OTN client interfaces over single mode fiber. These modules adhere to the standards of the QSFP+ MSA, IEEE 802.3bm 40GBASE-ER4, and OTU3 requirements as outlined in the ITU-T Recommendation G.695, tailored to a 40km interface. Digital diagnostic features are accessible through an I2C interface, in accordance with the specifications of the QSFP+ MSA.

Features & Benefit

Supports 39.8 Gb/s to 44.6 Gb/s aggregate bit rates
Duplex LC receptacles
Power dissipation
18.5 dB link insertion loss budget
RoHS compliant
Commercial case temperature range 0Â°C to 70Â°C
Single 3.3V power supply
Maximum link length of 40km on Single Mode Fiber (SMF)
Uncooled 4x10Gb/s CWDM transmitter
XLPPI electrical interface

Technical Specifications

Connector	LC
Data Rate (max)	44.6 Gb/s
Diagnostics	Digital
Distance	40 km
Form Factor	QSFP+
High End Case Temperature (Â°C)	70
Low End Case Temperature (Â°C)	0
Protocol	OTN OTU3 Compatible 40G Ethernet Compliant
Receiver	APD
Transmitter	4x DFB Laser
Voltage Supply	3.3
Wavelength	1310nm Band

Resources

40GBASE-ER4 and OTU3 Multirate 40km QSFP+ Transceiver Datasheet

FTL4E1QM1C Datasheet

2023 Optical Transceiver Guide

EPS Interviews Finisar/II-VI Sr Director of Product Marketing

Manufacturer

Coherent | Finisar

Finisar is now Coherent. Finisar is a global technology leader in optical communications. Their world-class products enable high-speed voice, video and data communications for networking, storage, wireless, and cable TV applications. For 30 years, Finisar have created critical breakthroughs in optics technology and supplied system manufacturers with the production volumes needed to meet the exploding demand for network bandwidth.

Learn about Coherent | Finisar

40GBASE-ER4 and OTU3 Multirate 40km QSFP+ Transceiver