Rigid PCB
WHAT IS A RIGID PCB CIRCUIT BOARD?
Rigid PCB is a kind of Printed Circuit Board and is the largest number of PCB manufactured. It is made of solid substrate material, which can effectively prevent the distortion of the circuit board. Perhaps the most common rigid PCB is the computer motherboard. The motherboard is a multi-layer PCB designed to distribute power from the power supply while allowing communication between all components of the computer, such as CPU, GPU, and RAM.
Rigid PCB can be used in any position where the PCB itself needs to be set to a shape and maintained during the remaining life of the equipment. Rigid PCBs can be anything from simple single-layer PCBs to eight or ten-layer multi-layer PCBs.
Rigid PCB and Flexible PCB are totally different. One is flexible and the other is rigid. Therefore, their application scenarios are different. In addition, there are Rigid-Flex PCB. There are similarities between them. However, all rigid PCBs have single-layer, double-layer, or multi-layer structure, so they have common application scope. This is the case
DIFFERENT TYPES OF RIGID PCB
Single-Sided PCB: These rigid printed circuit boards feature metal traces on a single side of the dielectric. Single-sided rigid PCBs are ideal for rapid production due to their manufacturability, as well as simple design.
Double-Sided PCB: As the name suggests, these printed circuit boards have a layer of dielectric sandwiched between two metal layers. The double-sided rigid printed circuit boards have become an industry staple. Their applications vary from low to high-temperature, fine line surface mounting, solder coatings, and high copper builds.
Multilayer PCB: Multilayer rigid PCBs feature more than two conductive metal layers, clearly separated by equal dielectric layers. These circuit boards allow our PCB designers to create a vast range of interconnects, as well as applications.
FuLin is committed to providing the highest quality rigid Printed Circuit Boards at competitive prices. As the name suggests, these PCBs use an inflexible, solid, and rigid substrate material such as fiberglass, which prohibits these boards from bending. We can provide high-quality and performance-oriented rigid printed circuit boards in diverse specifications.
To know more about Rigid PCBs, please contact us via Sales@flcircuits.com
PCB Capability
Item |
Mass Production |
Sample |
Max. Layers |
16layers |
30layers |
Max. Board Size |
21"x24" |
21"x26” |
Products Type |
2-layer PCB, multilayer PCB, Aluminum PCB, HDI PCB, Impedance PCB, HDI board PCB,BGA PCB, etc. |
2-layer PCB, multilayer PCB, Aluminum PCB, HDI PCB, Impedance PCB, HDI board PCB,BGA PCB, etc. |
Material |
FR4,CEM1,High Tg, Al base material, Copper base, etc. |
Rogers, Nelco, etc. |
Max. Board Thickness |
0.4mm~6.0mm |
<0.4mm and >7.00mm |
Min. Core Thickness |
0.10mm |
0.10mm |
Min. Track Width/Space |
4mil/4mil |
3mil/3mil |
Max. Copper Thickness |
Inner Layer: 6Oz |
Inner Layer: 8Oz |
Outer Layer: 8Oz |
Outer Layer: 10 Oz |
|
Min. Drill Size |
0.2mm |
0.15mm |
Min. Laser Drill Size |
0.1mm |
0.076mm |
PTH Diameter Tolerance |
±3mil |
±2mil |
Aspect Ratio |
8:1 |
12:1 |
PTH Wall Thickness |
18um-25um |
16um-35um |
Min solder mask bridge |
0.13mm |
0.10mm |
Min solder mask window |
0.10mm |
0.08mm |
V-cutting Tolerance |
±0.13mm |
±0.10mm |
Outline Dimension |
±0.13mm |
±0.10mm |
Warp and Twist |
≤0.7% |
≤0.5% |
Blinded and Buried Via Holes |
Yes |
Yes |
Controlled Impedance |
±10% |
±7% |
HDI Board |
1+N+1 |
2+N+2 |
Surface Treatment |
HASL |
HASL |
Surface Treatment |
HASL Lead Free |
HASL Lead Free |
Immersion Gold |
Immersion Gold |
|
Immersion Tin |
Immersion Tin |
|
Immersion Silver |
Immersion Silver |
|
Flash Gold |
Flash Gold |
|
OSP |
OSP |
|
Gold Finger |
Gold Finger |
|
Selective |
Selective |
PCB MANUFACTURING
Contact Us

Tel: +86-0755-23084786
E-mail: sales@flcircuits.com
Skype: +86-18902438891
Add: Building 7th, Gangtou Industry District, Shajing Town, Baoan Dist.Shenzhen, China