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86-18692697905
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| Part Number: | Q112-400-SR4-N | Vendor Name: | Fibercoms | Form Factor: | QSFP112 |
| Max Data Rate: | 425Gbps | Wavelength: | 850nm | Max Cable Distance: | 50m |
| Connector: | MPO-12/APC | Cable Type: | MMF | Voltage Supply: | 3.3V |
| Modulation Format: | PAM4 | DDM Support: | Yes | Host Required: | FEC |
| Transmitter Type: | 850nm VCSEL | Receiver Type: | PIN | TX Power: | -4.6~+4dBm |
| Receiver Sensitivity: | < -4.6dBm | Temperature Range: | 0 to 70°C (32 to 158°F) | Maximum Power: | < 8W |
| Protocols: | QSFP112 MSA, CMIS 4.0 | Warranty: | 3 Years |
The 400GBASE-SR4 QSFP112 module is a single-port parallel transceiver supports link lengths of up to 50m over MMF with a single, 4-channel MPO-12/APC optical connector. It is provides high-performance and cost-effective solutions for data center interconnects and is suitable for InfiniBand and Ethernet. This module is compliant with QSFP112 MSA and CMIS 4.0 standards.
Transmitter Optical Characteristics
| Parameter | Symbol | Min. | Typ | Max. | Unit | Notes |
| Wavelength | λC | 844 | 850 | 863 | nm | |
| RMS spectral width | Δλ | 0.6 | ||||
| Average Launch Power, each lane | AOPL | -4.6 | 4.0 | dBm | 1 | |
|
Outer Optical Modulation Amplitude(OMAouter), each lane(min) |
TOMA | -2.6 | 3.5 | dBm | 2 | |
|
Transmitter and Dispersion Eye Closure for PAM4(TDECQ), each lane |
TDECQ | 4.4 | dB | |||
|
Average Launch Power of OFF Transmitter, each lane |
TOFF | -30 | dBm | |||
| Extinction Ratio, each lane | ER | 2.5 | dB | |||
| RIN21.4OMA | RIN | -132 | dB/Hz | |||
| Optical Return Loss Tolerance | ORL | 12 | dB | |||
| Transmitter Reflectance | TR | -26 | dB | 3 |
Receiver Optical Characteristics
| parameter | Symbol | Min. | Typ | Max. | Unit | Notes |
| Wavelength | λC | 842 | 850 | 863 | nm | |
| Damage Threshold, average optical power, each lane | AOPD | 5 | dBm | |||
| Average Receive Power, each lane | AOPR | -6.3 | 4.0 | dBm | 6 | |
| Receive Power(OMAouter), each lane | OMA-R | 3.5 | dBm | |||
| Receiver Reflectance | RR | -26 | dB | |||
| Receiver Sensitivity(OMAouter), each lane | SOMA | -4.4 | dBm | 4 | ||
| Stressed Receiver Sensitivity(OMAouter), each lane | SRS | -1.8 | dBm | 5 | ||
| Conditions of stressed receiver sensitivity test | ||||||
| Stressed eye closure for PAM4 | SECQ | 4.4 | dB | |||
| OMAouter of each aggressor lane | OMAouter | 3.5 | dBm | |||
Notes:
Applications:
Odering Information
| Manufacturer Part Number | Description |
| Q112-400-SR4-N | NVIDIA Compatible 400GBASE-SR4 QSFP112 ,850nm 50m ,MMF, MPO-12/APC, DDM |
Shenzhen Fibercoms Co., Ltd
Phone:
86-18692697905
Email:
[email protected]
Address:
Hubei road, Dongmen Street, Luohu District, Shenzhen, China
