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At what frequency do PCB traces start to act as antennas?

2019-04-09

In the High Frequency and RF(Radio Frequency) circuit, PCB traces basically start to act as antennas;

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What are the multilayers of PCB?

2019-04-08

The multilayers of PCB: The copper foil of PCB is more than two layers, including the surface layer and the inner layer.

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What is control impedance in PCB?

2019-04-08

Impedance control in PCB: You know, there are all kinds of signal transmission in the conductor of PCB. In order to improving its transmission speed, we have to increase its frequency. However, with the effect of these factors, such as etching, stack up t

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What happens when a diode is damaged, is it shorted or open?

2019-04-08

Both of them are possible, shorted or open; Exactly speaking, large voltage is easy to lead to a diode shorted, while large current will cause it opened;

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What is your go-to source for electronic components?

2019-04-04

Main go-to source for electronic components: Components Agents Original Components Manufacturers High Quality Online Platforms (Such as Mouser, Digikey, etc.)

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What are the best ways to maximize space in a PCB layout?

2019-04-04

Well, in a PCB layout, if the size and layer of PCB are limited, then the shape and volume of cmponents should make full use of the space to provide marvelous heat dissipation, sensitivity and so on.

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Water has a large dielectric constant. Why is it rarely used in capacitors?

2019-04-03

Although water has a large dielectric constant, it is still not suitable to be used in capacitors. So why? Once water integrated into other ions whose dielectric constant becomes small definitely, at this time, which is like a conductor. Furthermore, if t

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What is Rogers PCB?

2019-04-03

Rogers PCB: A special base material, a kind of RF PCB and High Frequency PCB, which is imported from Rogers, USA.

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What is the definition of an arc welding machine?

2019-04-03

ARC Welding Machine: ARC welding transformer, which is a special transformer whose fuction is converting AC current of network voltage into low voltage AC current that is matched to ARC welding.

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How do radars detect an object's speed?

2019-04-02

Radar Working Principle: Emitting the electromagnetic energy to the space with a directional way and receiving the radio wave which is refleced from the object of space.

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