400G
400G QSFP112 FR4
400G QSFP112 FR4 optical transceiver supporting up to 2km over single-mode fiber.
Communication Products
Product Overview
The 400G QSFP112 FR4 optical module is a high – performance optical communication component designed to meet the requirements of modern high – speed data communication. It adopts the QSFP112 package form and complies with relevant industry standards. It can achieve a high – speed data transmission of 400Gbps over a single – mode fiber up to 2km. This module is suitable for various high – speed network environments such as data centers, enterprise networks, and metropolitan area networks.
Performance Specifications – Optical
Transmitter Optical Specifications
| Parameter | Symbol | Min | Typ. | Max | Unit |
|---|---|---|---|---|---|
| Transmitter | |||||
| Wavelength L1 | λ1 | 1264.5 | 1271 | 1277.5 | nm |
| Wavelength L2 | λ2 | 1284.5 | 1291 | 1297.5 | nm |
| Wavelength L3 | λ3 | 1304.5 | 1311 | 1317.5 | nm |
| Wavelength L4 | λ4 | 1324.5 | 1331 | 1337.5 | nm |
| SMSR | 30 | dB | |||
| Average launch power, each lane | Pout | -3.2 | 4.4 | dBm | |
| Outer OMA, each lane | OMAouter | 3.7 | dBm | ||
| Transmitter and dispersion eye closure for PAM4 | TDECQ | 3.4 | dB | ||
| | TDECQ – TECQ | | 2.5 | dB | |||
| Optical Return Loss Tolerance | TOL | 17.1 | dB | ||
| Average POUT (Laser Turn off) | Poff | – | -16 | dBm | |
| Extinction Ratio,each lane | ER | 3.5 | – | – | dB |
| Transmitter transition time | 17 | ps | |||
| RIN17.1OMA | RIN | -136 | dB/Hz | ||
| Transmitter Reflectance | Tr | -26 | dB |
Receiver Optical Specifications
| Parameter | Symbol | Min | Typ. | Max | Unit |
|---|---|---|---|---|---|
| Receiver | |||||
| Wavelength L0 | λ0 | 1264.5 | 1271 | 1277.5 | nm |
| Wavelength L1 | λ1 | 1284.5 | 1291 | 1297.5 | nm |
| Wavelength L2 | λ2 | 1304.5 | 1311 | 1317.5 | nm |
| Wavelength L3 | λ3 | 1324.5 | 1331 | 1337.5 | nm |
| Damage threshold, each lane | Pd | 5.4 | dBm | ||
| Average receive power, each lane*Note1 | Pa | -7.2 | – | 4.4 | dBm |
| Receive power (OMAouter), each lane | RXoma | – | – | 3.7 | dBm |
| Receiver Reflectance | -26 | dBm | |||
| Receiver Sensitivity (OMAouter), each lane for TECQ <1.4dB for 1.4=TECQ=3.4dB | SOMA | – | – | – 4.6 -6+TECQ | dBm |
| Stressed Receiver Sensitivity (OMAouter), each lane*Note2 | – | – | -2.6 | dBm | |
| Stressed eye closure for PAM4 (SECQ) | 3.4 | dB | |||
| OMAouter of each aggressor lane | 1.4 | dBm |
Technical Notes
- Average receive power for each lane (minimum) is informative and is not the principal indicator of signal strength.
- Measured with a conformance test signal at TP3 for BER = 2.4×10−4.
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