 Finisar Corporation December 2016

Rev. A1.1

Page 1

Product Specification

40GBASE-LR4 Lite QSFP+ Optical Transceiver Module

FTL4C1QL2C

9B

PRODUCT FEATURES

 Hot-pluggable QSFP+ form factor

 Supports 41.2 Gb/s aggregate bit

rates

 Power dissipation < 2.5W

 RoHS-6 compliant

 Commercial case temperature

range: 0°C to 70°C

 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

1

APPLICATIONS

 40GBASE-LR4 Lite 40G Ethernet

Finisar’s FTL4C1QL2C QSFP+ transceiver modules are designed for use in 40 Gigabit

Ethernet links over single mode fiber. They are compliant with the QSFP+ MSA

1,2

and are

compatible with IEEE 802.3ba 40GBASE-LR4

3

up to 2 km. Digital diagnostics functions

are available via an I2C interface, as specified by the QSFP+ MSA. The optical transceiver

is compliant per the RoHS Directive 2011/65/EU

for more details

3B

PRODUCT SELECTION

16B

FTL4C1QL2C

FTL:

Finisar transceiver

L:

Lite (non-standard) optical interface

4:

4 channel module

2:

Second generation product

C1:

1310 nm CWDM on SMF

C:

Commercial temperature range

Q:

QSFP+ form factor