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Prototype pcb 2 Layers Rigid Board Fr4 1.6mm

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Prototype pcb 2 Layers Rigid Board Fr4 1.6mm

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Prototype pcb 2 Layers Rigid Board Fr4 1.6mm

Product file information:
Product Classification: PCBA
Product Name: USB HUB7x (HUBBY 7)
Industry use of pcb products: track control
Pcb sheet information: FR4, lead-free tin plate thickness 1.6mm, copper 10z. black oil white
Project requirements: pcba one-stop
SMT points: 214
Dip points: 68
Material: Customer supply material (DISPLAY, PUMP, AQUABUS, FLOW, Tacho, POWER, FAN, Q1, S1, S2, S3, IC1, IC2, IC3, IC4, C30, C41, C21, C22)
Steel mesh: open laser steel mesh

 

Solder paste requirements: Ag3.0/Cu0.5/20-38uM
A/B: double-sided patch, PUMP surface first
1, ST5, ST6, FLASH bit number pads and holes do not go up to tin.
2. The BOTTOM surface 3OPIN display connection pad should not be soldered to tin, otherwise it will not work well after soldering the OLED screen (the steel mesh should not be opened)
Reflow soldering setting: preheating and constant temperature zone operation according to “reflow soldering furnace temperature management specification” reflow soldering maximum temperature between 245-247 degrees, super 230 °CC welding time control 40-60S
Inspection requirements: X-RAY inspection, in the production of about 1 hour or so to draw more than 1 hour with X-RAY to see the BGA IC welding condition, BGA IC welding is good to normal production

Product Name:Prototype pcb 2 Layers Rigid Board Fr4 1.6mm

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