25G SFP28 Passive Direct Attach Copper Twinax Cable Juniper Compatible
25G SFP28 Passive Direct Attach Copper Twinax Cable Juniper Compatible
Juniper Compatible JNP-SFP-25G-DAC-1M 25G SFP28 Passive Direct Attach Copper Twinax Cable 1M
Olinkcom's SFP28 passive cable assemblies are high performance, cost effective I/O solutions for 25G Ethernet. SFP28 copper cables allow hardware manufactures to achieve high port density, configurability and utilization at a very low cost and reduced power budget
Features
1. Data rate from 1 Gbps to 28 Gbps
2. 360° shielding for superior EMI/EMC performance
3. Proprietary high-speed PCB termination technology to minimize impedance discontinuity and cross talk
4. Patented back shell and positive latching mechanism for easy engagement and disengagement
5. Overmolded cable termination for increased mechanical robustness
6. Dust covers included for all plugs
High Speed Characteristics
| Parameter | Symbol | Min | Typ | Max | Units | Notes | |
| Differential Impedance | RIN,P-P | 90 | 100 | 110 | Ω | ||
| Insertion loss | SDD21 | 8 | 22.48 | dB | At 12.8906 GHz | ||
|
Differential Return Loss
|
SDD11 | 12.45 | See 1 | dB | At 0.05 to 4.1 GHz | ||
| SDD22 | 3.12 | See 2 | dB | At 4.1 to 19 GHz | |||
|
Common-mode to common-mode output return loss |
SCC11 |
2 |
dB |
At 0.2 to 19 GHz |
|||
| SCC22 | |||||||
|
Differential to common-mode return loss |
SCD11 | 12 | See 3 |
dB
|
At 0.01 to 12.89 GHz | ||
| SCD22 | 10.58 | See 4 | At 12.89 to 19 GHz | ||||
|
Differential to common Mode Conversion Loss |
SCD21-IL |
10 | At 0.01 to 12.89 GHz | ||||
| See 5 | dB | At 12.89 to 15.7 GHz | |||||
| 6.3 | At 15.7 to 19 GHz | ||||||
| Channel Operating Margin | COM | 3 | dB |
Notes:
- Reflection Coefficient given by equation SDD11(dB) < 16.5 - 2 × SQRT(f ), with f in GHz
- Reflection Coefficient given by equation SDD11(dB) < 10.66 - 14 × log10(f/5.5), with f in GHz
- Reflection Coefficient given by equation SCD11(dB) < 22 - (20/25.78)*f, with f in GHz
- Reflection Coefficient given by equation SCD11(dB) < 15 - (6/25.78)*f, with f in GHz
- Reflection Coefficient given by equation SCD21(dB) < 27 - (29/22)*f, with f in GHz
Regulatory Compliance
| Feature | Test Method | Performance |
| Electrostatic Discharge (ESD) to the Electrical Pins |
MIL-STD-883C Method 3015.7 |
Class 1(>2000 Volts) |
| Electromagnetic Interference(EMI) | FCC Class B | Compliant with Standards |
| CENELEC EN55022 Class B | ||
| CISPR22 ITE Class B | ||
|
RF Immunity(RFI) |
IEC61000-4-3 |
Typically Show no Measurable Effect from a 10V/m Field Swept from 80 to 1000MHz |
| RoHS Compliance | RoHS Directive 2011/65/EU and it's Amendment Directives 6/6 | RoHS 6/6 compliant |
Mechanical Specifications
The connector is compatible with the SFF-8432 specification.
Ordering Information
| Part Number | Description |
| OLSP02XC-CDM1 | SFP28, up to 25.781 Gb/s,Copper Cable, 0~70℃, 1M |
Get in Touch
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