01-12 | Industry
Laminates are manufactured by curing under pressure and temperature layers of cloth or paper with thermoset resin to form an integral final piece of uniform thickness. The size can be up to 4 by 8 feet (1.2 by 2.4 m) in width and length.
01-12 | Industry
Copper thickness of PCBs can be specified directly or as the weight of copper per area (in ounce per square foot) which is easier to measure. One ounce per square foot is 1.344 mils or 34 micrometers thickness. Heavy copper is a layer exceeding three
01-12 | Industry
Thru-hole soldering provides stronger mechanical bonds than any other technique. Thru-hole soldering is the optimal technique for connectors, transformers, electrolytic capacitors, and other heftier circuit board components.
01-12 | Industry
PCB Assembly capabilities include both surface mount technology (SMT) and thru-hole manual assembly. We use the latest YAMAHA Pick & Place equipment, Glenbrook Technologies precision X- Ray imaging, and YESTech Optical Inspection units.
01-12 | Industry
Chemical etching is usually done with ammonium persulfate or ferric chloride. For PTH (plated-through holes), additional steps of electroless deposition are done after the holes are drilled, then copper is electroplated to build up the thickness,
01-12 | Industry
A legend is often printed on one or both sides of the PCB. It contains the component designators, switch settings, test points and other indications helpful in assembling, testing, servicing, and sometimes using the circuit board.
01-12 | Industry
It is not easy to remove SMT chip components within one minute of SMT. You need to practice constantly to gain more experience so that you can quickly and easily remove components without causing damage.
01-12 | Industry
The European Union bans the use of lead (among other heavy metals) in consumer items, a piece of legislature called the RoHS, for Restriction of Hazardous Substances, directive. PCBs to be sold in the EU must be RoHS-compliant,
01-12 | Industry
FR-2, phenolic paper or phenolic cotton paper, paper impregnated with a phenol formaldehyde resin. Common in consumer electronics with single-sided boards. Electrical properties inferior to FR-4. Poor arc resistance. Generally rated to 105 °C.
01-12 | Industry
We produce PCBs for our customers working in frequency ranges from LED products to communication equipment and in industries as diverse as medical devices through to automotive, aerospace and Bluetooth
01-12 | Industry
A ball grid array (BGA) is a type of surface-mount packaging used for integrated circuits. BGA packages are used to permanently mount devices such as microprocessors. A BGA can provide more interconnection pins than can be put on a dual in-line or
01-12 | Industry
What is the step to manufacture a pcb?Process to produce a qualified pcb.a.PCB CAM; b.Panelization; c.Copper patterning; d.Subtractive, additive and semi-additive processes; e.Chemical etching; f.Lamination; g.Drilling; h.Plating and coating