FTCD4313E1PCL Finisar Compatible 400GBASE-FR4 QSFP-DD Transceiver

Finisar compatible FTCD4313E1PCL - Key Features
- Compatibility: Finisar
- Media Type: Single-Mode Fiber (SMF)
- Connector: Double LC/UPC
- Fiber Count: Duplex
- Maximum Distance: 2 km
- Guaranteed Link Budget: 4 dB
- Tx Wavelenght: CWDM 4 Ch
- Supported Data Rate: 425 Gbps
- DDM/DOM: Supported
- Forward Error Correction (FEC): Host FEC Supported
- Temperature Range: Standard 0°-70°C
Finisar FTCD4313E1PCL Price
Finisar compatible FTCD4313E1PCL Specifications
Form Factor | QSFP-DD |
Modulation | PAM4 (Pulse Amplitude Modulation 4-level) |
Media Type | Single-Mode Fiber (SMF) |
Connector | Double LC/UPC |
Fiber Count | Duplex |
Maximum Distance | 2 km |
Guaranteed Link Budget | 4 dB |
TX Wavelenght | 4-channel CWDM (1271/1291/1311/1331 nm) |
RX Wavelenght | 4-channel CWDM (1271/1291/1311/1331 nm) |
Supported Data Rate | 425 Gbps |
Supportet Ethernet Applications | 400G Ethernet (425 Gbps) |
DDM/DOM | Supported |
Forward Error Correction (FEC) | Host FEC Supported |
CDR (Clock and Data Recovery) chip | Supported |
Transmitter Type | EML Laser |
Tx Wave Bandwidth | 73 nm (1264.50–1337.50 nm) |
Average Launch Power (Min) Each Lane | -3.3 dBm |
Average Launch Power (Max) Each Lane | 3.5 dBm |
Extinction Ratio (Min) | 3.5 dB |
Receiver Type | PIN photodiode |
RX Wave Bandwidth | 73 nm (1264.50–1337.50 nm) |
Average Receiver Sensitivity (Min) Each Lane | -7.3 dBm |
Average Receiver Sensitivity (Max) Each Lane | 3.5 dBm |
Receiver Overload | 4.5 dBm |
Temperature Range | Standard 0°-70°C |
Storage Temperature | -40° to 85°C |
Relative Humidity | 5 to 85% |
Power Consumption (Max) | 10 W |
Power | +3.3V single power supply |
Compliance | CE, RoHS, Class 1 FDA and IEC60825-1 Laser Safety Compliant, 100G Lambda MSA, 400GBASE-FR4, IEEE 802.3cu, QSFP-DD MSA |
Finisar compatible FTCD4313E1PCL Datasheet
v2Complete technical specifications and product details
Finisar compatible FTCD4313E1PCL Description
The EDGE 400G-QSFP-DD-2.1 is a direct replacement for the Finisar FTCD4313E1PCL 400GBASE-FR4 QSFP-DD module. Finisar (now II-VI Coherent) is an OEM transceiver manufacturer whose modules ship as factory-installed optics by equipment vendors. Same duplex LC connector, same 2km single-mode reach.
The module transmits on four CWDM wavelengths (1271, 1291, 1311, 1331nm) using PAM4 modulation at 53.125 GBaud per lane for a 400 Gb/s aggregate data rate. An internal DSP performs gearbox adaptation between the electrical host interface and the four optical lanes. Rated for a 4dB maximum optical link budget, supporting 2km over OS2 single-mode fiber. Operating temperature 0 to 70°C.
Finisar lists two revisions in this family: FTCD4313E1PCL and FTCD4313E2PCL. Both share the same 400GBASE-FR4 optical specifications. The EDGE replacement is compatible with both. If your system identifies FTCD4313E1PCL via the EEPROM vendor field, this is the correct module.
The module conforms to IEEE 802.3cu for the 400GBASE-FR4 optical interface. Diagnostic monitoring via CMIS provides real-time per-channel transmit and receive power, temperature, voltage, and bias current through your platform management interface.
Looking for a replacement or volume pricing? Contact our sales team.
Frequently Asked Questions
What is the difference between FTCD4313E1PCL and FTCD4313E2PCL?
Both are Finisar (now II-VI Coherent) 400GBASE-FR4 QSFP-DD modules with the same optical specifications and 2km reach. The E1 and E2 suffixes denote different hardware revisions. The EDGE 400G-QSFP-DD-2.1 replacement is compatible with both variants.
Who manufactures the FTCD4313E1PCL?
The FTCD4313E1PCL is manufactured by Finisar, now part of II-VI Coherent. Finisar is an OEM transceiver supplier whose modules ship as factory-installed optics under other vendors' branding. If your switch reports FTCD4313E1PCL in the EEPROM vendor field, the EDGE 400G-QSFP-DD-2.1 is a direct replacement.