Impedance control in PCB refers to the need to control the impedance of the traces on the circuit board. Impedance control is the practice of maintaining the "resistance" encountered by a signal as it is transmitted between a particular layer and its refe
​Bodun Security Steel Fence is a kinds of metal fence, Used to divide areas, isolate crowd, and prevent theft.Made of galvanized steel, High performance-price ratio, Security Steel Fence designs easy to install.
The Foil Electroscope is an scientific instrument that is used to detect the presence and magnitude of electric charge on a body. For recognition and understanding of electric charge in physics class.Teaching Equipment for students and kids.
PE 275-40M2-11(R)DIN rail, Type 2 / Class II SPD with anti-vibration pluggable module for use in single phase TN and TT power system at boundaries from LPZ 0B-3 and higherApproval ● RoHS● UL 94 V-2● TUV● CE● UL 1449
Available in a wide range of capacities and sizes, new or used, COMBINE Power delivers quality dependable Power Solutions accessories to best meet your requirements.
XRF are widely used in steel industry for its specialty, fast, accurate, non-destructive. And suitable for different kind of samples, including raw material, intermediate samples and final products, There is no such a versatile instrument which can play e
Unique design makes the installation of cable take up less space, and the installation is more flexible and convenient.Standard flame retardant PVC or LSZH cable structure.
YX578B is our GPS Locating Watch for Dementia Elderly Alzheimer specifically for judicial community correction crowd custom wearable integrated location device, and community corrections platform docking system, completely solve the "man-machine separatio
Model: HS-WF03 US/UK/EUWe manufacture US wireless plug socket smart home helper work with Amzon alexa & google home for customer all over the world. Smart home sockets series can help to create an intelligent house, providing a more convenient life. Littl
It is used to transmit audio and video signals.Compatible is better,low transmission signal attenuation.This wiring harness connector uses FIX-30, FIRE-41/51P TO DuPont 2*15P terminals as gold-plated terminals for reliable contact performance.
Prevent leaks from forming between the valve cover and the engine cylinder head with Dorman & apos;s Engine Valve Cover Gasket.The gasket is constructed from high- quality materials for durability against extreme under hood temperatures. A long-lasting, a
As of 6:30 on April 21, Beijing time, the global number of people infected with the new crown epidemic exceeded 2.46 million, and the deaths exceeded 160,000. The entire world is under quarantine...