40GBASE-LR4 2km Gen2 Lite QSFP+ Transceiver

Manufacturer: Coherent | Finisar

Datasheet: FTL4C1QL2C

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Product Detail

The FTL4C1QL2C QSFP+ optical transceiver modules are engineered for utilization in 40 Gigabit Ethernet connections over single mode fiber. These modules adhere to the QSFP+ MSA standards and are compatible with the IEEE 802.3ba 40GBASE-LR4 up to a distance of 2 km. They also offer digital diagnostic features through an I2C interface, as outlined by the QSFP+ MSA.

Features & Benefit

Supports 41.2 Gb/s aggregate bit rates
Commercial case temperature range: 0Â°C to 70Â°C
Power dissipation
RoHS compliant
Single 3.3V power supply
Maximum link length of 2km on Single Mode Fiber (SMF)
Uncooled 4x10Gb/s CWDM transmitter
XLPPI electrical interface
Duplex LC receptacles
Built-in digital diagnostic functions, including Tx/Rx power monitoring

Technical Specifications

Connector	LC
Data Rate (max)	41.2 Gb/s
Diagnostics	Digital
Distance	2 km
Form Factor	QSFP+
High End Case Temperature (Â°C)	70
Low End Case Temperature (Â°C)	0
Protocol	10 Gigabit Ethernet Compatible 40G Ethernet Compatible IB QDR Compatible
Receiver	PIN
Transmitter	4x DFB Laser
Voltage Supply	3.3
Wavelength	1310nm Band

Resources

40GBASE-LR4 2km Gen2 Lite QSFP+ Transceiver Datasheet

FTL4C1QL2C 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-LR4 2km Gen2 Lite QSFP+ Transceiver