Category Archives: SMT


Oct01
Copper Defined vs. Solder Mask Defined pad design for BGA soldering strength

發表於 October 1, 2015

Since the electronic product design moves from desktop to portable devices, the manufacturer also make electronic component as small as possible to meet this popular trend. Besides, the PCB thickness also become thinner and the associated soldering pads on the … Continue reading →

PCB, Reliability, SMT, Soldering     WorkingBear    Views (11,440)     comment (0)
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Jun17
Selectively increase solder paste volume solutions

發表於 June 17, 2015

Why need to partially increase the solder paste volume? This is in order to meet current smaller and thinner electric component design, the stencil thickness is made as thin as possible to accurately control the tiny solder paste which print … Continue reading →

Manufacture, SMT, Soldering     WorkingBear    Views (3,447)     comment (0)
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Apr27
How EMS fabricate a PCB Assembly?

發表於 April 27, 2015

How EMS (Electronic Manufacturing Services) fabricate a PCB (Printed Circuit Board) Assembly? This article is writing for the people who still not yet really under what is the PCB Assembly. Because WorkingBear found there are many people just come to … Continue reading →

Manufacture, SMT, Soldering     WorkingBear    Views (6,657)     comments (2)
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Apr23
The benefit to use shielding clips to instead of shielding frame

發表於 April 23, 2015

For almost of the frequency radio apparatus, the Printed Circuit board must design the shielding frame/can to prevent the EMI (Electromagnetic Disturbance Interference) effect. The regular design will apply one shielding frame to mount on PCB by solder and another … Continue reading →

Design, SMT, Soldering     WorkingBear    Views (3,207)     comment (0)