 |
|||
|
|
|||
|
Page Title:
Table 7-7. Solder Coverage - Printed Circuit |
|
||
| ||||||||||
|
|
 TM 750-245-4
Table 7-6. Cup Connectors - Continued
Inspection criteria
Illustration
Excessive solder
Table 7-7. Solder Coverage - Printed Circuit
Inspection criteria
Illustration
ACCEPTABLE
Lead and pad are will wetted
Contour of lead is clearly defined
Solder has a smooth, shiny appearance
MINIMUM ACCEPTABLE
Small imperfections in surface
Smooth, metallic appearance
Maximum solder but lead is discernible
Minimum solder but solder is continuous over
lead and pad
REJECT
Evidence of contamination. Lead is not soldered
Pin hole adjacent to lead
Excess solder, icicle
Pad has dewetted under lead
Lead not alined with conductor
7-16
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals