Overview
Coherent FTCD4543E3PCM is a QSFP-DD transceiver for 4x100G-LR 10 km.
Use Cases
- Four 100G-LR optical lanes over parallel single-mode fiber
- Qualified 100GbE breakout and 400G host applications requiring up to 10 km reach
Interface & Performance
- QSFP-DD type 2 form with 425 Gb/s aggregate signaling
- Four 100G PAM4 optical lanes and an 8x50G PAM4 retimed electrical interface
- Power dissipation below 8 W; single 3.3 V supply
- Digital diagnostics over I2C under CMIS revision 4.0
- The C ordering variant specifies the 0°C to 70°C commercial case-temperature range
Fiber & Reach
- Parallel MPO12 APC receptacle; Parallel SMF
- Up to 10 km over G.652 single-mode fiber for the documented 4x100G-LR application with FEC
- Parallel single-mode optical interface with an MPO12 APC connector
Compatibility
- Confirm host qualification, FEC, power/thermal limits and the intended application mode
- The base code sets application select 1 to 4x100G and application select 2 to 400G
Ordering Information
- Exact commercial-temperature part number FTCD4543E3PCM from the FTCD4543E3PxM family
- Commercial C-temperature configuration with MPO12 APC; base-code application order is 4x100G first, 400G second