Multilayer circuit boards Medical Equipment

Multilayer circuit boards Medical Equipment

​FASTPCBA Technology Co.,Ltd is a competitive China medical pcba OEM manufacturer, supplier and vendor, you can get quick turn pcb assembly, medical pcb assembly production prototypes and samples from our factory. Medical PCBA (Printed Circuit Board Assembly) Part number: FASTPCBA-25

Product Details

Production model: 4K1601B0

Product use: smart watch

Pcb sheet information: 132.3*130.5MM/9PCS four-layer FR4, sheet thickness 1.0MM, copper thickness 10Z, immersion gold, black oil white, three-level standard;

Smt points: 156

Dip points: 3

Process flow: smt+burning+test+assembly

Smt welding precautions: 1 gold finger to paste high temperature glue protection

2.U5 number is easy to be biased, it is best to fix it with red glue.

3 If it is repaired, it must be thoroughly cleaned (because the final product is bare board)

4 pay attention to monitor the OFN bit number as shown in the figure, it is easier to short circuit

PCB (2)

Solder paste requirements: Sn99/Ag0.3/Cu0.7/20 -38

Reflow soldering setting: Pay attention to whether there is a hard feeling and inflexibility after the button is over the furnace.

Burn test:

1 test voltage

2. Burning

3 functional test

4 download software (refer to the accompanying SOP)

Product packaging: universal carton.

1 Our company has another order for color box packaging, and the finished product inventory can be.

Be careful when 2 points, the edge of the product is more fragile. At the same time, the burrs of the sub-board should be scraped off.

PCB prototype

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