Single-Sided PCB of Solar light
Basic information about the product:
Specification model: 2F4702A0-PCBA board
Product use: solar energy
Product Name: Single-sided FR4, finished board thickness is made by 0.8MM+/-0.1), copper thickness is 1OZ, sinking gold;
Inspection method: full inspection
Number of products: 50pcs
Production cycle: 5 days
Product process description:
Process technology: lead-free process
Process flow: smt+dip+burning+test+assembly+packaging
Baking: Perform the operation according to the SMT Parts Baking Work Guide.
Solder paste requirements: lead-free, Sn96.5/Ag3/Cu0.5/20 ~ 38wm
Board inspection requirements: welding maximum temperature is 245-250C, super 230 °C welding time control 40-605
The inspection requirements of the circuit board: check the error and the virtual connection, the module can not be offset, the polarity direction of the component is reversed, the connector is reversed, whether there is tin, tin beads
Assembly of the product: Pay attention to the fact that the outer casing is scratched and the cover is tight.