SHENZHEN KXIND COMMUNICATIONS CO.,LTD
SHENZHEN KEXINT CO.,LTD
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Designed for 2x 200G Ethernet 200GBASE-SR4 links over multiple multimode fibers, the Gigalight 400G QSFP-DD SR8 optical module (GQD-MPO401-SR8CA) supports transmission distance up to 100m using 850nm wavelengths.
● 8 channels full-duplex transceiver modules
● Transmission data rate up to 53Gbps per channel
● 8x53Gbps PAM4 transmitter and PAM4 receiver
● 8 channels 850nm VCSEL array
● 8 channels PIN photo detector array
● Internal CDR circuits on both receiver and transmitter channels
● Power consumption < 9W (Gen 1), < 7W (Gen 2)
● Hot-pluggable QSFP-DD form factor and compliant with CMIS
● Maximum link length of 70m on OM3 Multi-Mode Fiber (MMF) and 100m on OM4 MMF with FEC
● MPO24 connector receptacle
● Operating case temperature range 0°C to +70°C
● 3.3V power supply voltage
● RoHS-6 compliant (lead free)
Absolute Maximum Ratings
It has to be noted that the operation in excess of any individual absolute maximum ratings might cause permanent damage to this module.
| Parameter | Symbol | Min | Max | Unit | Notes |
| Storage Temperature | TS | -40 | 85 | oC | |
| Power Supply Voltage | VCC | -0.3 | 4.0 | V | |
| Relative Humidity (non-condensation) | RH | 5 | 95 | % | |
| Damage Threshold | THd | 5.0 | dBm |
Recommended Operating Conditions and Power Supply Requirements
| Parameter | Symbol | Min | Typical | Max | Unit | Notes |
| Operating Case Temperature | TOP | 0 | 70 | oC | commercial | |
| Power Supply Voltage | VCC | 3.135 | 3.3 | 3.465 | V | |
| Data Rate | 100 | Gb/s | ||||
| Control Input Voltage High | 2 | Vcc | V | |||
| Control Input Voltage Low | 0 | 0.8 | V | |||
| Link Distance (SMF) | D | 10 | km | 9/125um |
