Basic information of oximeter pcb circuit board products:
Product Classification: PCBA
Product code: 4D1251A0-PCBA
Pcb sheet information: four layers of FR4, board thickness 1.6MM, copper thickness 1OZ, lead-free spray tin, green oil white
Production process: lead-free process
Order Quantity: 300pcs
Order Type: repeat order
Project requirements: pcba one-stop service
Baking requirements: pcb board needs to be baked for 8h
Production process guide:
Solder paste: lead-free solder paste
1, Thousand Islands: Sn99/Ag0.3/Cu0. 7/20-38wm
2, Henkel Loctite: Sn96. 5/A3/C0, 5/20-38m
Use patch device: YAMAHA, MADATA
Hand-picked components: hand stickers, clear tail reference to the first board
QC inspection before the furnace: visual inspection, check for errors and leaks
Reflow soldering equipment: The maximum temperature of reflow soldering is 245-248 °C, and the time is over 230 °C to control 40-605. U1 lens 1C is immediately pasted with a protective film to prevent scratching
Pcba packaging: anti-static bubble cotton - white pearl cotton (used around the carton) --- carton
