Surface Mount Pcb Assembly
Product file information:
Product Classification: PCBA
Product code: 2C6805A0-PCBA
Circuit board use: card reader
Pcb information: double sided FR4, 1.6MM, 1OZ, blue solder mask, lead-free spray tin. Minimum hole 0.2MM, single piece size 135*160MM
Order Quantity: 3800pcs
Production cycle: 6 days
Product process description:
Process technology: lead-free process
Solder paste: SnAg1.0Cu0.5 lead-free high temperature solder paste 105t510
Process flow: smt+dip
1: The temperature of the molten iron is controlled between 330 °C and 350.
2: The welding temperature of the sensor, LED and buzzer is 330 °CC, and the welding time is between 3 seconds and 5 seconds.
3: Connection 8 can not be welded, left and right skewed and raised.
4: The tin point should be full and bright, and there should be no sharpening, less tin, bubble holes and too much tin.
5. The F1 position needs to be installed on the fuse holder before soldering.
Product packaging: CN3 and DISPLAY LED screen terminal terminal sockets are shipped to customers, not to be installed on PCBA board; white pearl cotton should be used for protection around the carton, and it should be shockproof, anti-collision and anti-fall.