400G OSFP RHS SR4 Optical Transceiver Module for Liquid Cooling
The Gigalight GL-H401SR4-MXXA is a high-performance module designed for short-range multi-lane data communication and interconnection applications in liquid immersion environments. It integrates four data lanes in each direction with 4x53.125Gbps. Each lane can operate at 106.25Gbps up to 60m using OM3 fiber or 100m using OM4 fiber with FEC. These modules are designed to operate over multimode fiber systems using a nominal wavelength of 850nm.
Specification Snapshot
Supply Voltage (Vcc)
-0.3~3.6
Recommended Supply Voltage (Vcc)
3.13~3.47
Power Dissipation (Pm)
<8W
Centre Wavelength (λc) Transmitter
844~850~863nm
RMS Spectral Width (Δλ)
0.6nm
Extinction Ratio (ER)
≥2.5dB
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Overview
The Gigalight GL-H401SR4-MXXA is a high-performance module designed for short-range multi-lane data communication and interconnection applications in liquid immersion environments. It integrates four data lanes in each direction with 4x53.125Gbps. Each lane can operate at 106.25Gbps up to 60m using OM3 fiber or 100m using OM4 fiber with FEC. These modules are designed to operate over multimode fiber systems using a nominal wavelength of 850nm.
Specifications
| Parameter | Value |
|---|---|
| Supply Voltage (Vcc) | -0.3~3.6 |
| Input Voltage (Vin) | -0.3~Vcc+0.3 |
| Storage Temperature (Tst) | -20~85°C |
| Case Operating Temperature (Top) | 0~70°C |
| Humidity (non-condensing) (Rh) | 5~95% |
| Recommended Supply Voltage (Vcc) | 3.13~3.47 |
| Recommended Operating Case Temperature (Tca) | 0~70°C |
| Data Rate Per Lane | 106.25Gbps |
| Recommended Humidity (Rh) | 5~85% |
| Power Dissipation (Pm) | <8W |
| Fiber Bend Radius (Rb) | ≥3cm |
| Liquid immersion depth | ≤10m |
| Differential Input Impedance (Zin) | 90~110ohm |
| Differential Output Impedance (Zout) | 90~110ohm |
| Differential Input Voltage (ΔVin) | 400~900mVp-p |
| Differential Output Voltage (ΔVout) | 850mVp-p |
| Bit Error Rate (BER) | 2.4E-4 |
| Input Logic Level High (VIH) | 2.0~Vcc |
| Input Logic Level Low (VIL) | 0~0.8V |
| Output Logic Level High (VOH) | Vcc-0.5~Vcc |
| Output Logic Level Low (VOL) | 0~0.4V |
| Centre Wavelength (λc) Transmitter | 844~850~863nm |
| RMS Spectral Width (Δλ) | 0.6nm |
| Average Launch Power Per Lane (Pout) | -4.6~4dBm |
| Optical Modulation Amplitude (OMAouter) Per Lane | -2.6~3.5dBm |
| Transmitter and Dispersion Eye Closure for PAM4 (TDECQ) Per Lane | 4.4dB |
| Extinction Ratio (ER) | ≥2.5dB |
| Average Launch Power of OFF Transmitter Per Lane | ≤-30dBm |
| Centre Wavelength (λc) Receiver | 842~850~948nm |
| Receiver Sensitivity in OMAout (RXsen) | ≤-4.6dBm |
| Stressed Receiver Sensitivity in OMAout (SRS) | ≤-2dBm |
| Maximum Average Power at Receiver Per Lane | ≤4dBm |
| Minimum Average Power at Receiver Per Lane | -6.4dBm |
| Receiver Reflectance | ≤-15dB |
| LOS Assert (LOSA) | -15~-8.5dB |
| LOS De-Assert (LOSD) | -6.5~0dB |
| LOS Hysteresis (LOSH) | 0.5dB |
| Digital Diagnostic Temperature (DMI_Temp) | -3~+3°C |
| Supply Voltage Monitor Absolute Error (DMI_VCC) | -0.1~+0.1V |
| Channel RX Power Monitor Absolute Error (DMI_RX) | -2~+2dB |
| Channel Bias Current Monitor (DMI_Ibias) | -10%~+10% |
| Channel TX Power Monitor Absolute Error (DMI_TX) | -2~+2dB |
Applications
1. IEEE 802.3db 400GBASE-SR4 Ethernet (PAM4) 2. The transceiver is designed for Ethernet, Telecom, and InfiniBand use cases. 3. Especially designed for liquid immersion environments.
Key Features
1. 4 channels full-duplex transceiver modules 2. Transmission data rate up to 106.25Gbps per channel 3. 4x106.25Gbps PAM4 transmitter and PAM4 receiver 4. 4 channels 850nm VCSEL array 5. 4 channels PIN photo detector array 6. Internal CDR circuits on both receiver and transmitter channels 7. Power consumption <8W 8. Hot Pluggable OSFP RHS form factor and compliant with CMIS 9. Maximum link length of 60m on OM3 multimode fiber (MMF) and 100m on OM4 MMF with FEC 10. Male MPO12 APC pigtail 11. Built-in digital diagnostic functions 12. Operating case temperature 0°C to +70°C 13. 3.3V power supply voltage 14. RoHS compliant (lead-free)
Datasheet
Product Datasheet
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Supplier Information
<p>GIGALIGHT is an open optical networking explorer integrating design, manufacturing, and sales of active and passive optical devices and subsystems. Its portfolio spans III-V optical modules, silicon photonics modules, NPO/CPO engines, liquid-cooled optical modules, AOCs, DACs, coherent optical communication modules, and OPEN DCI BOX subsystems. The company focuses on AI data centers, 5G transport networks, metropolitan WDM transmission, and UHD SDI video applications, positioning itself as an innovative designer of high-speed optical interconnect hardware solutions.</p>
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