800G OSFP(FIN) to 4×200G OSFP(FIN) Passive Direct Attach Copper Twinax Cable (DAC)
Compliant with
OSFP MSA,CMIS Rev4.0,IEEE 802.3ck standard
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| SPECIFICATIONS | |||
|---|---|---|---|
| Cable End Connector A | OSFP(FIN) | Cable End Connector B | 4×OSFP(FTL) |
| Jumper Type | Active Optical Breakout Cable | Data Rate | 800G |
| Aggregate Bit Rate | 850Gbps | Lane Bit Rate | 106.25Gbps |
| 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:5.2mm 28AWG: 6.2mm |
| Cable Colour/Material | Black PVC(OFNR) | Cable Length Selection | 0.5-2meter |
| Protocols | CMIS Rev4.0/ IEEE 802.3ck/ OSFP MSA | Application Scenarios | 800/200Gigabit Ethernet (800/200GbE) |
| Supply Voltage | 3.3V | Power Dissipation | <0.5W |
| Operating Temperature | 0 to 70℃ (32 to 158℉) | Storage Temperature | -40 to 85℃ (-40 to 185℉) |
PRODUCT PRESENTATION
The PHILISUN 800G OSFP(FIN) to 4×200G OSFP(FIN) breakout cable delivers stable, high-quality connections without external power. It complies with OSFP MSA, CMIS Rev 4.0, and IEEE 802.3ck standards, with one 800G OSFP port on one end and four 200G OSFP ports on the other.Featuring a simple design and minimal components, this DAC cable offers the lowest cost, ultra-low latency, and near-zero power consumption for high-speed links. It is ideal for short-distance interconnections between telecom and data center equipment, providing a highly efficient, power-saving, and cost-effective connectivity solution.
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 Requirements1 | |||||||||
| 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 |
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