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2021-10-05
1. The composition of the PCB board reflow curve (Profile)When the assembled board is on a metal mesh or double-track co...
Circuit board quality problems generally include short circuit and open circuit, green oil blistering, green oil sheddin...
In today's developed industry, PCB circuit boards are widely used in various lines of electronic products. According...
The PCB circuit board is drawn from the hands of the design engineering and handed over to the PCB circuit board manufac...
1. Why is the circuit board required to be very flat?In the automatic assembly line, if the printed circuit board is not...
With the rapid development of mobile phones, electronics, and communication industries, it has also promoted the...
Via (VIA), this is a common hole used to conduct or connect copper foil lines between conductive patterns in different l...
In PCB design, we generally care about the quality of the signal, but sometimes we often confine ourselves to the signal...
The impedance and loss of PCB are very important for the transmission of high-speed signals, and are also the key to th...
PCB process, solder bead probe technology, increase ICT test coverageSolder bead probe technology in the processing of P...
With the rapid development of modern electronic technology, PCBA is also developing towards high density and high reliab...
Hot air leveling is to immerse the printed circuit board in molten solder (63SN/37PB), and then use hot air to blow off...
PCB manufacturer, synthetic stone reflow tray Reflow carrierWith the advancement of science and technology, electronic p...
Causes of clogging of circuit board vias
Circuit board lead-free reflow test welding1. The first trial production and trial welding(1) PCB structure and reflowFi...
One. Basic knowledge of PCB vias Via is one of the important components of multi-layer PCB, and the cost of drillin...
PCB process BGA simultaneous dry welding and possible causes of short circuitWhen circuit board manufacturers produce BG...
The influence of through-hole PCB board substrateThe reflow of the circuit board multilayer board and the multilayer boa...
Thermal cycle test of lead-free reflow of circuit board1. The purpose of the experimentThe lead-free reflow of the circu...
Process characteristics of selective soldering The process characteristics of selective soldering can be understood ...
