400G QSFD-DD SR8
QSFP-DD SR8 CMR transceivers are designed for use in 400Gb/s links over multimode fiber. They integrates eight channel VCSEL array and eight channel PIN photodiode array, the module can operate at 425Gb/s up to 70m using OM3 or 100m using OM4 and OM5 MMF. They are compliant with the QSFP-DD MSA and IEEE 802.3cd 400GBASE-SR8.
QSFP-DD SR8 CMR are compliant with RoHS.
Product Features
Interface & Rate
26.5625 GBd PAM4 ×8 channel 400G-SR8 optical interface
26.5625 GBd PAM4 ×8 channel 400GAUI-8 C2M electrical interface
Transmission
Up to 70 m on OM3 MMF
Up to 100 m on OM4 MMF
Optical Components
850 nm VCSEL and PIN receiver
Mechanical
QSFP-DD MSA package with MPO-16 APC Very low EMI and excellent ESD protection
Electrical & Power
+3.3 V power supply Power consumption < 8.5 W
Operating Temperature Options
Commercial operating temperature: 0°C to +70°C
Management
IIC rate up to 1 MHz
Applications
- 400GEthernet
- Datacenter switch
Information Form
| Part Number | Wavelength | Fiber Type | Transmission Distance | Interface | Package | Power Supply | Power Dissipation | Operating Temperatue | Control Interface | Compliance | Optical Devices |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DOT-SR8-400G | 850nm | MMF (Multi-Mode Fibe） | OM3:70m / OM4:100m | Optical: MPO-16 APC; Electrical: 400G AUI-8 C2M | QSFP-DD MSA | 3.3V (Recommended: 3.135~3.465V) | ≤8.5W | 0~+70°C | I2C (≥1MHz), DDM suppored | QSFP-DD MSA, IEEE 802.3cm/cd, CMIS Rev4.0, RoHS | Tx: 8ch VCSEL; Rx: 8ch PIN+TA |
