
Add to Cart
Product Advantages
>Ø >QSFP28 conforms to the Small Form Factor SFF-8665
>Ø >4-Channel Full-Duplex Passive Copper Cable Transceiver
>Ø >Support for multi-gigabit data rates :25.78Gb/s (per channel)
>Ø >Maximum aggregate data rate: 100Gb/s (4 x 25.78Gb/s)
>Ø >Copper link length up to 3m (passive limiting)
>Ø >High-Density QSFP 38-PIN Connector
>Ø >Power Supply :+3.3V
>Ø >Low power consumption: 0.02 W (typ.)
>Ø >I2C based two-wire serial interface for EEPROM signature which can be customized
Temperature Range: 0~ 70
Overview
E-link 100G QSFP28 Passive Copper Cables(LNK-DP7D30-XXX) are high performance,cost effective I/O solutions for 100G LAN, HPC and SAN applications. The QSFP28 passive copper cables are compliant with SFF-8436. It is offer a low power consumption,short reach intercon- nect applications. The cable each lane is capable of transmitting data at rates up to 25.78Gb/s, providing an aggregated rate of 100Gb/s.
Technical Indexes
Parameter  | Symbol  | Min  | Typical  | Max  | Unit  | Note  | 
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  | See1  | dB  | At 0.05 to 4.1 GHz  | |
3.12  | See2  | dB  | At 4.1 to 19 GHz  | |||
Common-mode to common-mode  | SDD11  | 2  | dB  | At 0.2 to 19 GHz  | ||
Differential to common-mode  | SDD11  | 12  | See3  | dB  | At 0.01 to 12.89 GHz  | |
10.58  | See4  | At 12.89 to 19 GHz  | ||||
Differential to common-mode  | SCD21-IL  | 10  | dB  | At 0.01 to 12.89 GHz  | ||
See5  | At 12.89 to 15.7 GHz  | |||||
6.3  | At 15.7 to 19 GHz  | |||||
Channel Operating Margin  | COM  | 3  | dB  | 
Ordering Information
Part Number  | Data Rate  | Length  | Wire Gauge  | Connector Type  | Temp. Range  | Cable Jacket  | 
LNK-DP7D30-0.5  | Up to 100G  | 0.5m  | AWG30  | Passive Copper  | 0-70℃  | PVC  | 
LNK-DP7D30-1  | Up to 100G  | 1m  | AWG30  | Passive Copper  | 0-70℃  | PVC  | 
LNK-DP7D30-2  | Up to 100G  | 2m  | AWG30  | Passive Copper  | 0-70℃  | PVC  | 
LNK-DP7D30-3  | Up to 100G  | 3m  | AWG30  | Passive Copper  | 0-70℃  | PVC  | 
LNK-DP7D30-5  | Up to 100G  | 5m  | AWG30  | Passive Copper  | 0-70℃  | PVC  |