PCB Production Examples

Lef Circuits can manufacture single-sided, double-sided, PTH, multi-layer, and flexible PCBs in a range of finishes, materials and coatings, with test and panelisation options.

A broad cross-section of previous assignments is shown below:

Simple single sided non-PTH PCB, no solder resist, black silkscreen notation with through-hole component assembly. view pcb>>

Two-layer PTH PCB, immersion silver finish, green PISR, white silkscreen notation with surface-mount component assembly. view pcb>>

Two-layer PTH PCB, immersion silver finish, green PISR, no silkscreen notation with surface-mount component assembly. view pcb>>

Two-layer PTH PCB, lead-free Hasl finish, green PISR, no silkscreen notation with surface-mount component assembly on a multi-2 snap-out panel. view pcb>>

Two-layer PTH PCB, tin-lead Hasl finish, green PISR, yellow silkscreen notation with through-hole assembly. view pcb>>

Four-layer PTH PCB, lead-free Hasl finish, green PISR, white silkscreen notation. view pcb>>

Four-layer PTH PCB, tin-lead Hasl finish, red PISR, white silkscreen notation. view pcb>>

Four-layer PTH PCB, electroless nickel / immersion gold finish, green PISR, white silkscreen notation. view pcb>>

Four-layer PTH PCB, immersion silver finish, green PISR, white silkscreen notation with surface-mount component assembly on a multi-5 snap-out panel. view pcb>>

Four-layer PTH PCB, lead-free Hasl finish, green PISR, white silkscreen notation with a snap-off tooling border containing fiducials and assembly fixing holes. view pcb>>

Six-layer PTH PCB, electroless nickel / immersion gold finish, green PISR, white silkscreen notation. view pcb>>

Eight-layer PTH PCB, lead-free Hasl finish, green PISR, yellow silkscreen notation with surface-mount component assembly. view pcb>>

Ten-layer PTH PCB, lead-free Hasl finish, green PISR, yellow silkscreen notation with surface-mount component assembly. view pcb>>