GX-858G-SRC
The Gigalight GX-858G-SRC is a high-performance XFP optical transceiver designed for 10G systems. It supports a data rate of 8.5Gbps and a transmission distance of up to 300m on 50μm MMF. The module features an 850nm VCSEL laser and PIN receiver, ensuring optimal heat dissipation and electromagnetic shielding.
Specification Snapshot
Supply Current
350mA
Module Power Dissipation
≤1.5W
RMS Spectral Width
≤0.65nm
Extinction Ratio
≥3.5dB
Receiver Sensitivity in OMA
≤-11.2dBm
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Overview
The Gigalight GX-858G-SRC is a high-performance XFP optical transceiver designed for 10G systems. It supports a data rate of 8.5Gbps and a transmission distance of up to 300m on 50μm MMF. The module features an 850nm VCSEL laser and PIN receiver, ensuring optimal heat dissipation and electromagnetic shielding.
Specifications
| Parameter | Value |
|---|---|
| Storage Temperature | -40°C~+85°C |
| Operating Relative Humidity | 0~85% |
| Supply Voltage | 3.13V~3.47V |
| Supply Current | 350mA |
| Module Power Dissipation | ≤1.5W |
| Input differential impedance | 100Ω |
| Differential Input Voltage Swing | 120mV~850mV |
| Transmit Disable Voltage | 2.0V~Vcc |
| Transmit Enable Voltage | GND~GND+0.8V |
| Transmit Disable Assert Time | ≤10μs |
| Center Wavelength (Transmitter) | 840nm~860nm |
| RMS Spectral Width | ≤0.65nm |
| Average Launch Power | -8dBm~0dBm |
| Optical Modulation Amplitude | -4.3dBm~1.5dBm |
| Extinction Ratio | ≥3.5dB |
| Relative Intensity Noise | ≤-128dB/Hz |
| Transmitter and Dispersion Penalty | ≤3.9dB |
| Center Wavelength (Receiver) | 840nm~860nm |
| Receiver Sensitivity in OMA | ≤-11.2dBm |
| Receiver Overload | ≤-1dBm |
| Stressed Receiver Sensitivity in OMA | ≤-7.5dBm |
| Los Assert | ≤-31dBm |
| Los Hysteresis | 0.5dB |
| Min Modal Bandwidth (MHz·Km) | 160 |
| Min Modal Bandwidth (MHz·Km) | 500 |
| Operating Range | 2m~26m |
| Operating Range | 2m~300m |
| Bit Rate | 8.5Gbps |
| Bit Error Ratio | 10^-12 |
Applications
1. 800-Mx-SN-I 8G Fiber Channel 2. Other optical links
Key Features
1. Supports 8.5Gbps bit rates 2. Maximum link length of 300m (50μm, MMF) 3. 850nm VCSEL laser and PIN receiver 4. XFP MSA Rev 4.5 Compliant 5. No reference clock required 6. +3.3V Supply Voltage 7. Low Power Dissipation 1.5W Maximum 8. 0°C to 70°C Operating Case Temperature 9. Diagnostic Performance Monitoring of module temperature, Supply Voltages, laser bias current, transmit optical power, and receive optical power 10. RoHS6 compliant (lead free)
Datasheet
Product Datasheet
PDF
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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