With the
advancement of technology, the electronic products are getting more demanding for
the information transfer rate. The well-known manufacturers, such as the molex,
Tyco, Snecma devoted great efforts to research and develop high-speed connector in the last ten years, which
increase the transmission speed very fast, the speed has increased from 0.1Gbps to more
than 10Gbps,under such fast growth conditions, the high-speed
communication connector requires topspeed and keep sustaining innovations
as well.
If you want to
pass the speed around 1Gbps,2mm hard metric connector will be fine,if 5Gbps, the
special 2mm hard metric crimp connector is required, if 10Gbps, fiber optic
backplane or Snecma H02 high speed connector is suggested, if 40Gbps or higher ,a
project is a must.
The 5Gbps high-speed communication connector with 600mm cable
and FR4 PCB material is more popular, in such integration circuit, the connector
play very important role, however the 5Gbps connector has become the bottleneck
of high-speed design. For 5Gbps
connectors, the variable factors is choosing low-loss medium as PCB material, proceeding
alternate hole in through-hole design and adopting coupled differential traces.
But the frequency response, impedance, crosstalk, time delay, propagation delay
are fixed factors. From the interface to PCB, the user can consider stubbing
effect, footprint noise and must increase the anti-pad and trace shape.
The ERmet ZD
connector of German ERNI Group is high-speed and high compatibility communication
connector, which is one of the typical products of the 2mm HM connector and designed
especially for high-speed differential applications, support speeds over
5.0Gbps. ERmet ZD has also been adopted by some international standards, ERmet
ZD as a connector of the high-speed communications, the VITA standards body
selected it as the latest connecting component for serial computing architecture
VITA 34.
Tyco, Snecma and
other famous connector manufacturers have intensified to research and develop high-speed
communication connector, because the fiber optic connectors have great
advantages in transmission rate and information accommodation. Human wisdom is
infinite, we believe that high-speed communication
connector will continuously to surpass the connector transmission
speed.
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