| |
|
|
Double-sided boards (DSBs) have
circuits formed on both sides of
the boards. They can be categorized
into two classes-one without through-hole
metallization and one with through-hole
metallization, plated-through holes
(PTH)
Double-sided boards with PTH circuitry
on both sides of an insulating FR-4
are connected by moralizing the
walls of a hole in the plastic that
intersects the circuitry on both
sides. This technology, which is
the basis for most printed circuits
produced,
Process Available
-
FR4
Double-Sided PTH PCB with Gold
Flash, Green Soldermask, White
Legend, Gold Edge Connector,
V-Scored & Contour Punched.
-
FR4
Double-Sided PTH PCB with HASL
finish, Green Soldermask, White
Legend, Gold Edge Connector,
V-Scored & Contour Routing.
View Complete Flow
Chart
|
|