Email: sales@flcircuits.com Tel: +86-0755-23084786
FuLin Circuits Co., Limited

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

 

 

Contact Us

WechatClose
Wechat
WhatsappClose
Whatsapp