Flexible PCB Technical Capabilities

PCB Details (All values are in mm)

Specification	Value
Maximum no. of layers	2
Board Type	Single PCB / Customer Panel
Maximum board size (L x W)	260 x 415
Maximum FPC thickness	0.18
Minimum FPC thickness	0.06

Base Material

Specification	Value
Base Material	Polyimide

Outer Layer Finished Copper (All values are in oz)

Specification	Value
*Max Cu Wt.	35
*Min Cu Wt.	12

Circuit Layers (All capabilities in mm)

Specification	Value
Minimum track width	0.10
Minimum Spacing	0.10

Drilling (All values are in mm)

Specification	Value
Minimum finished via hole size (End dia)	0.10
Minimum finished via pad size	0.40
Minimum annular ring	0.10
Drill to drill clearance	0.15
Minimum slot size for PTH slots (Tool size)	0.50
Minimum slot size for NPTH slots (Tool size)	0.50
Counter sunk (NPTH)	6.00/6.50/7.00/7.50 tool diameter

Drilling Minimum hole Size Tolerance (All values are in mm)

PTH Hole size < 3.5	NPTH Hole size > 3.0	NPTH Hole size < 3.0	PTH Hole size > 3.5
+/- 0.10	+/- 0.15	+/- 0.10	+/- 0.15

Surface Finish (All values are in micron)

Specification	Value	Remark
Electrolytic Gold (Gold tabs)	Yes	Nickle : 3 to 5 Gold : 0.3 to 0.50
Electroless Nickle / Gold	Yes	Nickle : 3 to 5 Gold : 0.05 to 0.075
Immersion Tin	Yes

Controlled Impedance Measurement (All values are in ohm)

Specification	Value	Remark
Controlled Impedance measurement	Yes- (25 to 120)	As per requirement

PCB Thickness Tolerance (All values are in mm)

Specification	Value
PCB Thickness Tolerance	0.05

Coverlay

Specification	Value
Coverlay	Yellow coverlay - Without / Top / Bottom / Both sides

Legend (All values are in mm)

Specification	Value
Legend	White
Legend line width	0.10
Minimum character height	1.00

Copper Clearance from PCB edge (All values are in mm)

Specification	Value
For outer layers	0.20

Routing (All values are in mm)

Specification	Value
Minimum router size	0.50

Scoring

Specification	Value
Scoring	Not possible

Carbon (All values are in mm)

Specification	Value
Minimum line width	0.30
Minimum carbon – carbon spacing	0.25

Peelable (All values are in mm)

Specification	Value
Minimum width of any Peel-off element	0.50
Maximum coverable hole ENDSIZE	6.00
Minimum overlap on copper pattern	0.254
Minimum clearance to free copper	0.254
Minimum distance from PCB outline	0.50

Serialization

Specification	Value
Serialization	Yes for single pcb

Hatch Pattern (All values are in mm)

Specification	Value
Hatch Pattern	Track Width : 0.15, Track to Track : 0.15

Stiffener

Specification	Value
Material	FR-4 / Polyimide- Without / Top / Bottom / Both sides
Surface finish	ENIG / Immersion Tin
Finish Copper	12 micron / 35 micron