| SPECIFICATIONS | |
| Connector | LC Duplex | 
| DDM/DOM | Supported | 
| Wavelength | 1310nm | 
| Electric Signal | 8x50G | 
| Form Factor | QSFP56-DD | 
| Commercial Temperature Range | 0 to 70°C (32 to 158°F) | 
| TX Power | -3.3~3.5dBm | 
| Max Data Rate | 400Gbps | 
| Media | SMF | 
| Application | 400GBASE Ethernet | 
| Max Cable Distance | 2km | 
| Modulation Format | PAM4 | 
| Optical Signal | 4x100G | 
| Protocols | QSFP56-DD MSA Compliant | 
| Receiver Type | PIN | 
| Receiver Sensitivity | <-7.3dBm | 
| Transimitter Type | EML CWDM4 | 
| Power Consumption | <12W | 
- Stock: In Stock
 - Model: JT-400G-QSFP56DD-LC-FR4
 - MPN: JT-400G-QSFP56DD-LLC-FR4
 
Available Options
400G
QSFP-DD FR4 transceiver modules are designed to support 400 Gigabit Ethernet
(GbE) links over single-mode fiber (SMF) for distances up to 2 km. These
transceivers leverage advanced technology to ensure reliable high-speed data
transmission and are well-suited for use in data centers and enterprise
networks.
JTOPTICS
400G QSFP-DD FR4 transceiver modules provide a robust and efficient solution
for extending 400GbE links over longer distances, ensuring reliable performance
and broad compatibility.
Hot-pluggable
QSFP-DD Type 2 form factor
Supports
425Gb/s aggregate bit rate
Power
dissipation <12W
Commercial
case temperature range of 0°C to 70°C
Single
3.3V power supply
Maximum
link length of 2km on Single Mode Fiber (SMF)
Aligned
with IEEE 802.3cu
4x100G
PAM4 EML-based CWDM transmitter
8x50G
PAM4 retimed 400GAUI-8 electrical interface
Duplex
LC receptacles
I2C
management interface
RoHS
compliant
| SPECIFICATIONS | |
| Connector | LC Duplex | 
| DDM/DOM | Supported | 
| Wavelength | 1310nm | 
| Electric Signal | 8x50G | 
| Form Factor | QSFP56-DD | 
| Commercial Temperature Range | 0 to 70°C (32 to 158°F) | 
| TX Power | -3.3~3.5dBm | 
| Max Data Rate | 400Gbps | 
| Media | SMF | 
| Application | 400GBASE Ethernet | 
| Max Cable Distance | 2km | 
| Modulation Format | PAM4 | 
| Optical Signal | 4x100G | 
| Protocols | QSFP56-DD MSA Compliant | 
| Receiver Type | PIN | 
| Receiver Sensitivity | <-7.3dBm | 
| Transimitter Type | EML CWDM4 | 
| Power Consumption | <12W |