Pcb board manufacturing aluminum pcb
Basic information about the product:
Product Classification: PCB
Pcb information: aluminum substrate, 1.6mm, 2 oz copper thickness, black rubber on the bottom, immersion gold process
Use solder paste: Loctite paste GC10
Solder Paste: Imported BGA Flux Lead-Free Halogen-Free Solder Paste
Tin strip: Sn99.3CU0.7
Process technology: lead-free process
Flux: Environmental flux W-629A 20L/barrel
Order Quantity: 500pcs
Production cycle: 3 days
Circuit board process flow: smt+dip+ test + packaging
Board soldering method:
1: The temperature of the soldering iron is controlled between 330 °C and 350 °C.
2: The connector cannot be welded, and the left and right are skewed and raised.
3: The tin point should be full and bright, and there should be no sharpening, less tin, bubble holes and too much tin.
Cleaning method: the washing water can not corrode to the internal contacts of the connector
Product packaging: 1 red bubble roll packaging, no more than 5 per package;
Pay attention to the damage to the components when the board is 2;
3. Need to paste the barcode, provided by our company;
4 coding rules are: first column: product name + material code; second column: serial number (barcode); third column: serial number (remark: serial number needs to be confirmed with the customer each time)