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What are the reasons for rosin joint in processing?(1)

There are so many reasons for the rosin joint of the finished product in PCB processing.

1 rosin joint caused by process factor

1)Missing solder paste

2)Insufficient amount of solder paste applied

3)Steel mesh aging, poor leakage

  1. rosin joint caused by PCB

1)PCB have poor solderability

2)There are via holes on the pads

  1. rosin joint caused by component factors

1)distortion of component pins

2)Oxidation of component pins

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XPCB Limited is a premium PCB & PCBA manufacturer based in China.

We specialize in multilayer flexible circuits, rigid-flex PCB, HDI PCB, and Rogers PCB.

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Electromagnetic Compatibility Design of Mobile Phone PCB (1)

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The PCB Circuit Design of LED Switching Power Supply

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Electromagnetic Compatibility Design of Mobile Phone PCB (2)

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