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Through-hole PCB Assembly

2017-10-14

Shenzhen Grande Electronic is fully capable of providing prototype and small quantity, through-hole PCB assembly services at the highest quality level possible in a cost effective manner.

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Printed Circuit Board (PCB) First Article Assembly

2017-10-10

Shenzhen Grande Electronic offers printed circuit board (PCB) first article assembly at the most reasonable prices than any other electronic contract manufacturers.

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PCB Solder resist

2017-09-28

Solder resist has become an integral part of Printed Circuit Board (PCB) technology today.

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Which Soldering Defects are Related to the Incorrect Setup of the Reflow Profile

2017-09-26

As shown in the figure below, there are four different zones in a typical refow profile – pre-heat, pre-heat and soak, reflow, and cooling zone.

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Why does Shenzhen Grande Use a 10 Zone Force air convection reflow oven?

2017-09-25

​Shenzhen Grande uses the JTR-1000 ten zone force air convection reflow soldering system because it delivers more accurate thermal control and has power efficient technology.

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When do you set different temperatures for the heating elements?

2017-09-22

The SMT process engineer should review the specific board requirements to determine the correct settings.

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SMT: The Application of the Pin-in-Paste Reflow Process

2017-09-21

The Pin-in-Paste (PIP) reflow process, also called through-hole (TH) reflow or pin-in-hole (PIH) reflow technology, has become more popular because it eliminates time-consuming processes

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SMT: Pin-in-Paste Reflow Calculations and Special Cases

2017-09-20

The major concern of the pin-in-paste SMT reflow process is the quality of the solder joint. It must meet IPC610 standard.

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SMT:Reflow oven zone temperature set up and thermal profile

2017-09-14

The process of hot air reflow soldering is essentially a heat transfer process. Before starting to “cook” the target board, the reflow oven zone temperature needs to be set up.

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The Sizes and Usable Areas of PCB Panels

2017-09-12

The most cost-effective PCB panels have a larger processing area. That’s why the most desirable PCB panels are 12in by 18in, 16in by 18 in and 18in by 24 in.

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