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 End Size | 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 |


