Rigid PCB | Flexible PCB | Rigid Flex PCB | |
---|---|---|---|
Layer | 1 ~ 32L | 1 ~ 6L | 16L; FCCL < 4L |
Finished Board Thickness | 0.15~6.4mm | 0.05~0.3mm | 0.8~3.0mm |
Max Panel Size | 0.15~A6.4mm | 500mm x 620mm | 500mm x 620mm |
Inner layer Copper | Max 3 oz | Max 2 oz | Max 2 oz |
Outer Layer Copper | Max 6 oz | Max 2 oz | Max 2 oz |
Material | TG130 / TG150 / TG170 / TG180、Halogen Free、CTI 600、Roger / Isola、PTFE (Taconic)、Al (1W/mK, 2W/mK, 3W/mK) | Polymide | TG130 / TG150 / TG170 / TG180、Polymide |
1.Track width and Clearance:
Rigid PCB | Flexible PCB | Rigid Flex PCB | ||||
---|---|---|---|---|---|---|
Min | Typ | Min | Typ | Min | Typ | |
Track width (mil/mm) | 3/0.075 | 4/0.10 | 3/0.075 | 4/0.10 | 3/0.075 | 4/0.10 |
Tolerance of Track width | 10% | 20% | 10% | 20% | 10% | 20% |
D0 (mil/mm) | 4/0.10 | 6/0.15 | 4/0.10 | 6/0.15 | 4/0.10 | 6/0.15 |
D1 (mil/mm) | 3/0.075 | 4/0.10 | 3/0.075 | 4/0.10 | 3/0.075 | 4/0.10 |
2.Via dimension (Mechanical) & Pad dimension:
2A.Via dimension | Rigid PCB | Flexible PCB | Rigid Flex PCB | ||||
---|---|---|---|---|---|---|---|
Min | Typ | Min | Typ | Min | Typ | ||
D2 (mil/mm) | 8/0.20 | 12/0.30 | 8/0.20 | 12/0.30 | 8/0.20 | 12/0.30 | |
D3 (mil/mm) | 16/0.40 | 20/0.50 | 16/0.40 | 20/0.50 | 16/0.40 | 20/0.50 | |
D4 (mil/mm) | 16/0.40 | 20/0.50 | 16/0.40 | 20/0.50 | 16/0.40 | 20/0.50 | |
Size tolerance (mil/mm) | PTH hole | 3/0.075 | 3/0.075 | 3/0.075 | 3/0.075 | 3/0.075 | 3/0.075 |
NPTH hole | 2/0.05 | 2/0.05 | 2/0.05 | 2/0.05 | 2/0.05 | 2/0.05 | |
Plating thickness in hole (mil/mm) | Avg | Typ | Avg | Typ | |||
0.8/0.020 | 1.0/0.0254 | 0.8/0.020 | 1.0/0.0254 |
2B. Pad dimension | Rigid PCB | Flexible PCB | Rigid Flex PCB | |||
---|---|---|---|---|---|---|
Min | Typ | Min | Typ | Min | Typ | |
D5 (mil/mm) | 16/0.4 | 20/0.5 | 16/0.4 | 20/0.5 | 16/0.4 | 20/0.5 |
D6 (mil/mm) | 8/0.2 | 12/0.3 | 8/0.2 | 12/0.3 | 8/0.2 | 12/0.3 |
D7 (mil/mm) | 20/0.5 | 28/0.7 | 20/0.5 | 28/0.7 | 20/0.5 | 28/0.7 |
3. Soldermask:
Flash gold board (bonding PCB) | Immersion gold board | Gold finger board | ||||
---|---|---|---|---|---|---|
Min | Typ | Min | Typ | Min | Typ | |
A Soldermask Opening |
2/0.05 | 4/0.10 | 2/0.05 (Coverlay 4/0.1) | 4/0.10 | 2/0.05 | 4/0.10 |
B Soldermask Dam |
4/0.1 *Possible Peeloff |
8/0.2 | 4/0.1 *Possible Peeloff (Coverlay 8/0.2) |
8/0.2 | 4/0.1 *Possible Peeloff |
8/0.2 |
C Pad to Trace Spacing |
4/0.1 *Caution on Solder Short |
8/0.2 | 4/0.1 *Caution on Solder Short |
8/0.2 | 4/0.1 *Caution on Solder Short |
8/0.2 |
4. Gold thickness and Nickel thickness:
Flash gold board (bonding PCB) | Immersion gold board | Gold finger board | ||||
---|---|---|---|---|---|---|
Min | Typ | Min | Typ | Min | Typ | |
Gold thickness ( u" / um ) |
1/0.025 | 4/0.10 | 2/0.05 | 4/0.10 | 1/0.025 | 50/1.27 |
Nickel thickness ( u" / um ) |
120/3 | 400/10 | 120/3 | 400/10 | 120/3 | 400/10 |
5. Solder resist color
Soldermask | Green | Blue | White | Black | Red | Yellow |
Coverlay | Yellow | White | Black |
6. Surface Finishing
ENIG | LF HASL | OSP | Immersion Silver |
Immersion Tin | Pb HASL | Gold Plating | ENEPIG |
7.Silk screen
Dimension | Min | Typ |
---|---|---|
Outline width (mil/mm) | 4/0.10 | 5/0.13 |
Designator width (mil/mm) | 4/0.10 | 5/0.13 |
Designator height (mil/mm) | 31/0.80 | 60/1.50 |
Clearance of near two designators (mil/mm) | 4/0.10 | 6/0.15 |
8. Hole Handling
No cover | Soldermask Tending | Soldermask Plugging | Resin Plugging | VIPPO |
9.Outline Tolerance
Technology | Min | Typ |
---|---|---|
Router | +/-0.05 | +/-0.1 |
V-cut | +/-0.3 | +/-0.5 |
Punching Tool (1 to 4L only) | +/-0.05 | +/-0.1 |
Laser (FPC) | +/-0.05 | +/-0.1 |
Structure | Specification | Structure | Specification | ||
---|---|---|---|---|---|
Min Cu thickness (final) | H/H/H/H oz | Min Cu thickness (final) | H/H/H/H oz | ||
Min Board thickness | 0.4mm +/-0.1mm | Min Board thickness | 0.4mm +/-0.1mm | ||
Min hole size (PTH) final | 0.2mm | Min hole size (PTH) final | 0.2mm | ||
Min hole size (NPTH) final | 0.3mm | Min hole size (NPTH) final | 0.3mm |
Buried Via | Specification | Blind Via | Specification | ||
---|---|---|---|---|---|
Min Cu thickness (final) | H/H/H/H oz | Min Cu thickness (final) | H/H/H/H oz | ||
Buried via size | 0.1mm | Blind via size | 0.1mm | ||
Min via in pad | 0.15mm |