The 400G QSFP-DD to 4x100G QSFP28 breakout active optical cables are designed for high-speed connectivity in 400 Gigabit Ethernet links over OM3 multimode fibers. Each channel operates at data rates of up to 25.78125 Gbps using NRZ modulation, offering efficient and reliable data transfer. These cables meet key industry standards, including IEEE 802.3by, IEEE 802.3db, QSFP-DD MSA, QSFP-DD-CMIS, SFF-8636, ensuring broad compatibility and robust performance across diverse networking systems. Engineered with a slim and lightweight form factor, these breakout cables streamline cable management in high-density environments. Their design supports enhanced system airflow, a critical factor in maintaining efficient cooling and consistent performance in data centers and server racks. This makes them a practical choice for space-constrained installations and demanding network setups. Favored in cloud and enterprise data centers, these cables provide a cost-efficient and dependable solution for high-speed interconnects. Their combination of affordability, reliability, and compliance with advanced networking standards makes them a top choice for applications that require scalable and high-performance infrastructure.
· Compliant QSFP-DD and QSFP28 MSA
· Compliant with IEEE 802.3db and100G Lambda MSA
· Low latency for high performance computing application
· Available in standard length of 3, 5, 7, 10,15, 20, 25, 30m
· Operating case temperature 0 to 70°C
· Hot pluggable QSFP-DD and QSFP28 form factor
· Power consumption<7.5W per end with QSFPDD
· Power consumption<3.5W per end with QSFP28
· Laser Eye Safety Class 1
· Management interface based on CMIS
· 4.0 and SFP-8636
· RoHS compliant
Absolute Maximum Ratings
Parameter | Symbol | Min | Typ. | Max | Unit | Ref. |
Storage Temperature | Ts | -40 | - | 85 | °C | |
Operating Humidity | RH | 5 | - | 85 | % | |
Maximum Supply Voltage | Vcc | -0.5 | - | 3.6 | V |
Operating Enviornment
Parameter | Symbol | Min | Typ. | Max | Unit | Note |
Supply Voltage | Vcc | 3.135 | 3.3 | 3.465 | V | |
Case Temperature | Tc | 0 | 70 | °C | ||
Bit Rate as QSFP-DD end (per ch) | BR | 53.125 | Gbps | |||
Bit Rate as QSFP28 end (per ch) | BR | 106.25 | Gbps | |||
Total power consumption (QSFP-DD) | Pc | 7.5 | 10 | W | ||
Total power consumption (QSFP28) | Pc | 3.5 | 4 | W |
Electrical Characteristics for QSFP-DD end
Parameter | Min | Typ. | Max | Unit | Remarks |
Transmitter | |||||
Signaling Rate per Lane | -100 ppm | 26.5625 | +100 ppm | GBd | |
Differential Peak-to-Peak Input Voltage tolerance | 900 | mV | |||
Differential Termination Mismatch | 10 | % | |||
Single-ended Voltage Tolerance Range | -0.4 | - | 3.3 | V | |
DC common mode voltage | -350 | 2850 | mV | ||
Receiver | |||||
Signaling Speed per Lane | -100 ppm | 26.5625 | +100 ppm | GBd | |
AC Common-Mode Output Voltage RMS | 17.5 | mV | |||
Differential Peak-to-Peak Output Voltage | 900 | mV | |||
Near-End Eye Symmetry Mask Width(ESMW) (ESMW) | 0.2 | uI | |||
Near-End Eye Height, Differential | 70 | mV | |||
Far-End Eye Symmetry Mask Width (ESMW) |
0.2 |
uI | |||
Far-End Eye Height, Differential | 30 | mV | |||
Far-End Pre-Cursor ISI Ratio | -4.5 | 2.5 | % | ||
Differential Termination Mismatch | 10 | % | |||
Transition Time, 20 to 80% | 9.5 | ps | |||
DC Common Mode Voltage | -350 | 2850 | mV |
Electrical Characteristics for QSFP-28 end
Parameter | Min | Typ. | Max | Unit | Remarks |
Transmitter (each lane) | |||||
Signaling Rate per Lane | 25.78125 | Gb/s | |||
Differential Pk-Pk Input Voltage Tolerance (min) | 900 | - | - | mV | at TP1a |
Differential Termination Mismatch | - | - | 10 | % | at TP1 |
Single-Ended Input Voltage Tolerance Range | -0.4 to 3.3 | - | - | V | at TP1a |
DC Common Mode Voltage | -350 | - | 2850 | mV | at TP1 |
Receiver (each lane, at TP4) | |||||
AC Common-Mode Output Voltage (RMS) | - | - | 17.5 | mV | |
Differential Output Voltage | - | - | 900 | mV | |
Eye Width | 0.57 | - | - | UI | |
Eye Height, Differential | 228 | - | - | mV | |
Vertical Eye Closure | - | - | 5.5 | dB | |
Differential Termination Mismatch | - | - | 10 | % | |
Transition Time (20% to 80%) | 12 | - | - | ps | |
DC Common Mode Voltage | -350 | - | 2850 | mV |
Digital Diagnostic Specification
Parameter | Symbol | Min | Typ. | Max | Unit | Remark |
Transceiver Case Temperature | DMI_Temp | -3 | +3 | °C | Over operating temp | |
Supply Voltage Monitor Absolute Error | DMI _VCC | -3% | +3% | V | Full operating range | |
Channel RX Power MonitorAbsolute error | DMI_RX | -3 | +3 | dB | Per channel | |
Channel Bias Current Monitor | DMI_Ibias | -10% | +10% | mA | Per channel | |
Channel TX Power Monitor Absolute Error | DMI_TX | -3 | +3 | dB | Per channel |
800G Twin-port 2x400G OSFP Active Copper Cable
800G Twin-port 2x400G OSFP Passive DAC Cable
800G 4x200G OSFP Breakout Active Copper Cable
400G OSFP to 400G QSFP-DD Passive DAC Twinax Cable
400G OSFP to 4x100G QSFP56 Passive DAC Breakout Cable
400G QSFP-DD Passive Direct Attach Copper Cable
400G QSFP-DD to 4x100G QSFP56 Active Optical Cable
400G OSFP to 2x200G QSFP56 AOC Breakout Cable
400G QSFP-DD Active Optical Cable
400G QSFP-DD to 2x 200G QSFP56 Active Optical Breakout Cable
200G QSFP56 to 2x100G QSFP56 Direct Attach Copper Cable
200G QSFP56 Passive DAC Twinax Cable
100 Gb/s QSFP28 Active Optical Cable
100G QSFP28 Passive DAC Twinax Cable
40G QSFP+ to 4x10G SFP+ Transceiver
40G QSFP+ to QSFP+ Passive Copper Cable (PCC)
40G QSFP+ Active Optical Cable
QSFP+ 4x10Gb/s Transceiver MPO Kit
12/24 MTP/MPO LC Harness Cable Assembly
10G SFP+ Active Optical Cable
100G QSFP28 to 25G SFP28 Adapter
SFPP-AT-DAC-2M 10G SFP+ Passive Direct Attach Copper Twinax Cable (PCC)
QSFP to SFP/SFP+ Adapter Module
Get in touch with our experts
Feedback