GCX-MPO121-SR10C CXP Optical Transceiver Module
The GCX-MPO121-SR10C CXP optical transceiver module is a high-performance, low-power consumption solution designed for 100G Ethernet, InfiniBand, Fibre Channel, and PCIe applications. It supports 12 full-duplex lanes, each capable of transmitting data at rates up to 10.5Gb/s, providing an aggregated rate of 120Gb/s.
Specification Snapshot
Maximum Aggregate Data Rate
126Gb/s
Maximum Data Rate per Lane
10.5Gb/s
Maximum Power Consumption per End
4.5W
Supply Voltage
3.3V
Power Dissipation
<4.5W
Input Logic Level High
2.0V
Request a Quote
Download Datasheet
Chat
Overview
The GCX-MPO121-SR10C CXP optical transceiver module is a high-performance, low-power consumption solution designed for 100G Ethernet, InfiniBand, Fibre Channel, and PCIe applications. It supports 12 full-duplex lanes, each capable of transmitting data at rates up to 10.5Gb/s, providing an aggregated rate of 120Gb/s.
Specifications
| Parameter | Value |
|---|---|
| Module Form Factor | CXP |
| Number of Lanes | 12 Tx and 12 Rx |
| Maximum Aggregate Data Rate | 126Gb/s |
| Maximum Data Rate per Lane | 10.5Gb/s |
| Protocols Supported | 100G Ethernet, InfiniBand, Fibre Channel, SATA/SAS3 |
| Electrical Interface and Pin-out | 84-pin edge connector |
| Optical Cable Type Required | Multimode ribbon 24-fiber cable assembly, MPO connector |
| Maximum Power Consumption per End | 4.5W |
| Management Interface | Serial, I2C-based, 450kHz maximum frequency |
| Supply Voltage | 3.3V |
| Operating Case Temperature | 0°C to 70°C |
| Data Rate Per Lane | 1.06Gbps to 10.5Gbps |
| Humidity | 5%-85% |
| Power Dissipation | <4.5W |
| Differential Input Impedance | 90-110ohm |
| Differential Output Impedance | 90-110ohm |
| Differential Input Voltage Amplitude | 200-1200mVp-p |
| Differential Output Voltage Amplitude | 600-800mVp-p |
| Skew | ≤300ps |
| Bit Error Rate | E-12 |
| Input Logic Level High | 2.0V |
| Input Logic Level Low | 0.8V |
| Output Logic Level High | VCC-0.5V to VCC |
| Output Logic Level Low | 0.4V |
| Single-ended Input Voltage Tolerance | -0.3V to 3.6V |
| Differential Input Swing | 50mV |
| AC Common Mode Input Voltage Tolerance | 15mV |
| Differential Input Return Loss | ≥4dB |
| J2 Jitter Tolerance | 0.17UI |
| J9 Jitter Tolerance | 0.29UI |
| Data Dependent Pulse Width Shrinkage | 0.07UI |
| Eye Mask Coordinates | 0.11, 0.31, 95, 350UI mV |
| Single-ended Output Voltage | -0.3V to 4.0V |
| Differential Data Output Swing | 0-800mVp-p |
| AC Common Mode Output Voltage Tolerance | 7.5mV |
| Termination Mismatch at 1MHz | 5% |
| Differential Output Return Loss | ≥4dB |
| Common Mode Output Return Loss | ≥4dB |
| Output Transition Time, 20% to 80% | 28ps |
| J2 Jitter Output | 0.42UI |
| J9 Jitter Output | 0.65UI |
| Signaling Speed per Lane | 10.5GBd |
| Center Wavelength | 840-860nm |
| RMS Spectral Width | 0.65nm |
| Average Launch Power per Lane | -7.6 to -2.4dBm |
| Transmit OMA per Lane | -6.5 to 3.0dBm |
| Difference in Power between any two lanes (OMA) | 3.5dBm |
| Peak Power per Lane | 4.0dBm |
| Launch Power (OMA) minus TDP | -6.5dBm |
| TDP per Lane | 3.5dBm |
| Optical Extinction Ratio | 3.0dB |
| Optical Return Loss Tolerance | 12dB |
| Encircled Flux | ≥86% at 19um <30% at 4.5um |
| Average Launch Power of OFF transmitter, per lane | -30dBm |
| Relative Intensity Noise | -128dB/Hz |
| Damage Threshold | 3.4dBm |
| Average Receive Power per Lane | -9.5 to 2.4dBm |
| Receive Power (OMA) per Lane | 3.0dBm |
| Stressed Receiver Sensitivity (OMA) per Lane | -5.4dBm |
| Receiver Reflectance | -12dB |
| Vertical Eye Closure Penalty, per lane | 1.9dB |
| Stressed eye J2 jitter, per Lane | 0.3UI |
| Stressed eye J9 jitter, per Lane | 0.47UI |
| OMA of each aggressor lane | -0.47dBm |
| Receiver jitter tolerance (OMA), per Lane | -5.4dBm |
| Rx jitter tolerance: Jitter frequency | (75, 5)kHz, UI |
| Rx jitter tolerance: p-p amplitude | (375, 1)kHz, UI |
| Los De-assert | -11dBm |
| Los Assert | -14dBm |
| Los Hysteresis | 1dB |
Applications
1. 100GBASE-SR10 100G Ethernet 2. Multiple 1G/2G/4G/8G/10G Fibre Channel 3. InfiniBand transmission at 12ch SDR, DDR, and QDR 4. Switches, Routers 5. Data Centers 6. Other 120G Interconnect Requirements
Key Features
1. 12-channel full-duplex transceiver module 2. Hot Pluggable CXP footprint 3. Maximum link length of 300m on OM3 or 400m on OM4 Multimode Fiber (MMF) 4. Multirate capability: 1.06Gb/s to 10.5Gb/s per channel 5. Unretimed CPPI electrical interface 6. Requires 3.3V power supply only 7. Low power dissipation: <4.5W 8. Reliable VCSEL array technology 9. Commercial operating case temperature range: 0°C to 70°C 10. Single MPO connector receptacle 11. RoHS 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>
Contact Us
Loading...
GetExperimental Plan
Name
Phone
+86
Organization
Use Case

Global Photonics Products
Database Platform
Database Platform
With 16 years of experience, we provide high-quality products and services to universities, research institutes, and industry.
50+ Detailed Categories · 3,000+ Global Brands · 100,000+ Photonics Products
1 Million+
In-depth analysis of professional academic resources in photonics
300,000
ProductsDatasheets Available Free
We will keep your personal information strictly confidential.
Product Quote
+86
* Select the quoting party:
By submitting, you agree to the User Service Agreement and Privacy Policy