800G OSFP(FIN) to 2×400G OSFP(FIN) Passive Direct Attach Copper Twinax Cable (DAC)
Flat top
Compliant with
OSFP MSA，CMIS Rev5.0，IEEE 802.3ck standard
Switch to Switch
Switch to GPU
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| SPECIFICATIONS | |||
|---|---|---|---|
| Cable End Connector A | OSFP(FIN) | Cable End Connector B | 2×OSFP(FIN) |
| Jumper Type | Active Optical Breakout Cable | Data Rate | 800G |
| Aggregate Bit Rate | 800Gbps | Lane Bit Rate | 100Gbps |
| Number of Channels | 8 | Single Channel Rate | 100G |
| Minimum Bend Radius | 5X Cable OD -Single, 10X Cable OD - Repeated | Factory Brand | PHILISUN |
| Attenuation | 28AWG:10dB/7m maximum 30AWG:8.4dB/5.5m maximum | Bit Error Rate | ≤10-12 |
| Shield | Braid/Foil | Wire AWG | 28AWG/30AWG |
| Cable Type | Passive Twinax | Cable OD | 30AWG: 10.8mm 28AWG: 8.1mm |
| Cable Colour/Material | Black PVC(OFNR) | Cable Length Selection | 0.5-1.5meter |
| Protocols | OSFP MSA/IEEE 802.3cK/CMIS v4.0 | Application Scenarios | 800Gigabit Ethernet (800GbE) |
| Supply Voltage | 3.3V | Power Dissipation | <0.1W |
| Operating Temperature | 0 to 70℃ (32 to 158℉) | Storage Temperature | -40 to 85℃ (-40 to 185℉) |
PRODUCT PRESENTATION
The PHILISUN 800G OSFP to 2x400G OSFP Passive Direct Attach Copper Twinax Cable (DAC) is a powerful Breakout Cable, providing a Cost-Effective way to split an 800G OSFP port into two 400G OSFP links, maximizing port Density. The Finned Top design is optimized for thermal management in HPC and Data Center racks. This Passive Copper solution delivers Low Latency and is highly Power-Efficient. Compliant with OSFP MSA, IEEE 802.3ck, and CMIS v4.0 standard, it supports scalable Switch to Switch aggregation and high-throughput Server Interconnects from Switch to GPU systems.
DAC SERIES PRODUCTS
PRODUCTION & TESTING EQUIPMENT
PERFORMANCE PARAMETER
| General Requirements | |||||||||
| Item | Description | Parameter | Requirement | ||||||
| G1 | Connection Testing ( Capacitance Measurement) | CTXy-RXy (300µs@3V) | 100nF ± 10% | ||||||
| G2 | Short Circuit Testing | RXXy-XXy (500µs@3V DC) | ≥ 1MΩ | ||||||
| Signal Integrity Requirements | |||||||||
| Item | Description | Parameter | Requirement | ||||||
| S1 | Max. Insertion Loss@26.56GHz | SDD1 2 SDD2 1 |
≤ 19.75dB | ||||||
| S2 | Min. Cable Assembly ERL | ERL | ≥8.25dB | ||||||
| S3 | Differential to Common Mode Conversion ( Up to 40GHz) |
SCD1 2 -SDD1 2 SCD2 1 -SDD2 1 |
10 0.05 ≤ f ≤ 12.89 14 – 0.3108f 12.89 ≤ f ≤ 40 |
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PRODUCT CERTIFICATION
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CONFIGURATION INFORMATION
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