5M Copper Twinax Direct Attach Cable 100G QSFP28 To QSFP28 DAC Cable
100G QSFP28 to QSFP28 DAC Cable 5M
Ordering information
| Part Number | Product Description | Fiber Spec. |
| S-QP1AP005-C | 100G QSFP28 DAC Cable 5M | 0~70℃ |
Description
Springtek 100G QSFP28 passive cable assembly products, based on 4 x25G or 4 x28G structure, the product can well satisfy the next generation 100G switches, servers, routers and other products of application requirements.
Springtek 100G QSFP28 cable adopts optimized design to reduce crosstalk and insertion loss, excellent signal integrity, fully conforms to the next generation 100G Ethernet and Infiniband EDR standards.
Features
- 4-channel full-duplex passive copper cable
- Data rate up to 100Gbps (4x 25Gbps)
- SFF-8665 compliant QSFP28 connectors
- SFF-8636 compliant I2C management interface
- IEEE 802.3bj 100GBASE-CR4 compliant
- Copper link length up to 5m (passive limiting)
- Hot Pluggable
- Low power consumption
- Excellent signal integrity, low insertion loss and low crosstalk
- Operating case temperature range: 0°C to +70°C
- Single 3.3V supply voltage
- RoHS compliant
Applications
- 100G Ethernet 100GBASE-CR4
- InfiniBand 4x EDR
- SAS, servers, hubs, switches and routers
- Data Center
Recommended Operating Conditions
| Parameter | Symbol | Min | Typ | Max | Unit |
| Storage Ambient Temperature | -40 | +85 | °C | ||
| Operating Case Temperature | Tc | 0 | +70 | °C | |
| Power Supply Voltage | VCC3 | 3.14 | 3.3 | 3.47 | V |
| Data Rate Per Lane | 1 | 100 | Gb/s |
High Speed Characteristics
| Parameter | Symbo | Min | Typical | Max | Uni | Note |
| Differential Impedance | RIN,P- | 90 | 110 | Ώ | ||
| Insertion loss | SDD21 | 22.48 | dB | At 12.8906 GHz | ||
|
Differential Return Loss |
SDD11 | See 1 | dB | At 0.05 to 4.1 GHz | ||
| SDD22 | 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 | See 3 |
dB |
At 0.01 to 12.89 | ||
| SCD22 | See 4 | At 12.89 to 19 GHz | ||||
| Differential to common Mode Conversion Loss |
SCD21 |
10 |
dB |
At 0.01 to 12.89 | ||
| See 5 | At 12.89 to 15.7 | |||||
| 6.3 | At 15.7 to 19 GHz | |||||
| Channel Operating Margin | COM | 3 | dB | |||
|
Notes: 1. Reflection Coefficient given by equation SDD11(dB) < 16.5 - 2 × SQRT(f ), with f in GHz 2. Reflection Coefficient given by equation SDD11(dB) < 10.66 - 14 × log10(f/5.5), with f in GHz 3. Reflection Coefficient given by equation SCD11(dB) < 22 - (20/25.78)*f, with f in GHz 4. Reflection Coefficient given by equation SCD11(dB) < 15 - (6/25.78)*f, with f in GHz 5. Reflection Coefficient given by equation SCD21(dB) < 27 - (29/22)*f, with f in GHz |
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