What is top solder?

Related questions

1. What is the use of solder paste?
2. What is fr4 material?
3. Can you solder without flux?
4. At what temperature does fr4 burn?
5. What is the advantage of PCB?
6. What is PCB and its advantages?
7. What is a via in pad?
8. What is PCB and types?
9. Why gold is used in PCB?
10. What is fr4 TG?

Tags

1. #oxidation
2. #prevent
3. #circuit
4. #applied
5. #printed
6. #polymer
7. #traces
8. #between
9. #solder
10. #against
11. #resist
12. #bridges
13. #copper
14. #spaced
15. #layer
16. #lacquer
17. #protection
18. #forming
19. #closely
20. #board
21. #usually