|
[China]
Trade Verify
Address: RM1510, YUNHUA TIMES, Shajing Street, Baoan District, Shenzhen,Guangdong, China
Contact name:Yang
Huashengxin Circuit Limited |
|
Verified Suppliers
|
|
|
Double Layer Prototype Circuit Board Fabrication Flexible 8mil
Flex PCB Board PCBA Circuit Board Pcba Circuit Board PCBA Printed Circuit Board Assembly
Double Layer Flex PCB Board
Advantage:
1) Accuracy of designs. Most of the advanced electronic devices in
use today use flexible circuit boards because of the high level of
precision expected of them.
2) They are lightweight. The circuit boards can be folded easily,
thus they can be positioned in compartments.
3) Long-term performance. The superior qualities of flexible
circuit boards allow them to have durability and long-term
performance. The characteristics of low ductility and mass
contained in these boards allow them to overcome the influence of
vibrations, therefore giving them the capacity to have improved
performance.
4) Heat dissipation. Because of the compact designs of the circuit
board, there are shorter thermal paths generated and the
dissipation of heat is faster compared to other kind of PCBs.
5) Flexibility. Due to their ability to be flexible, it is easily
to bend flexible circuit boards to various levels when installing
them, thus make it possible to enhance the functionality levels of
various electronics.
| FPC Technology Capability | |||
| Attribute (All dimensions are mils unless otherwise specified) | Mass Production (Yield≥ 80%,Cpk≥1.33) | Small Amount(Yield≥60%, Key Specification Yield≥80% | Sample |
| FPC(yes/no) | yes | yes | yes |
| Layer count/Structure, Max. | 2 | 4 | 6 |
| Size(L×W), Max. | 550mm*250mm | 550mm*250mm | 700mm*250mm |
| Nominal thickness (mm) | 0.1~0.5 | 0.1~0.5 | 0.1~0.8 |
| Thickness tolerance | ±10%(>0.3mm)/±0.03mm(≤0.3mm) | ±10%(>0.3mm)/±0.03mm(≤0.3mm) | ±10%(>0.3mm)/±0.03mm(≤0.3mm) |
| Surface finish type | ENIGENEPIGOPSI-SilverI-Tin HASLHard Gold | ENIGENEPIGOPSI-SilverI-Tin HASLHard Gold | ENIGENEPIGOPSI-SilverI-Tin HASLHard Gold |
| Soft ENIG(yes/no) | no | no | no |
| Base material type | PI | PI | PILCPTK |
| Coverlay thickness (um) | 28/50/60/80 | 28/50/60/80 | 28/50/60/80 |
| Adhesive thickness (um) | 25/40/50/65 | 25/40/50/65 | 25/40/50/65 |
| Copper thickness, Min./Max. (um) | 12-70 | 12-70 | 12-70 |
| Base material thickness, Min./Max. (um) | 25-75 | 25-75 | 25-100 |
| Mechanical drilled thru-hole size (DHS), Min. | 0.15 | 0.15 | 0.15 |
| Plating aspect ratio, Max. | 3:1 | 3:1 | 5:1 |
| Pad size, Min. | With through hole:0.4mm Without through hole:0.2mm | With through hole:0.4mm Without through hole:0.2mm | With through hole:0.3mm Without through hole:0.2mm |
| Pad size tolerance | 20% | 20% | 10% |
| Pad to pad space, Min. | 4mil | 4mil | 4mil |
| Pad to outline tolerance | ±3mil | ±3mil | ±2mil |
| Pattern location accurancy | ±3mil | ±3mil | ±2mil |
| Pattern location accurancy from top side to bottom | ±3mil | ±3mil | ±2mil |
| Laser via hole diameter/pad, Min. | 4/12mil | 4/10mil | 4/10mil |
| Outerlayer(Hoz+plating) line width/space, Min. | 3/3mil | 3/3mil | 2/2mil |
| Innerlayer(Hoz) line width/space, Min. | 3/3mil | 3/3mil | 2/2mil |
| Inner line width tolerance | ±10% | ±10% | ±10% |
| Outerlayer registration, Min. (Pad diameter = DHS + X) | DHS + 8 | DHS + 8 | DHS + 6 |
| Innerlayer registration, Min. (Pad diameter = DHS + X)(L≤4 layer) | DHS + 10 | DHS + 10 | DHS + 8 |
| Laser via hole pitch, Min. | 0.40mm | 0.40mm | 0.35mm |
| Mechanical hole pitch, Min. | 0.50mm | 0.50mm | 0.40mm |
| Drilled hole position tolerance | ±2mil | ±2mil | ±2mil |
| Hole size tolerance | ±2mil | ±2mil | ±2mil |
| Location accurancy from tooling hole(PTH&NPTH) to pad | ±3mil | ±3mil | ±2mil |
| Location accurancy from tooling hole(PTH&NPTH) to outline | ±3mil | ±3mil | ±2mil |
| Outline size tolerance | ±2mil | ±2mil | ±2mil |
| LPI registration/dam, Min. | 2mil/4mil | 2mil/4mil | 2mil/3mil |
| LPI dam on CVL | 8mil | 8mil | 8mil |
| Coverlay open window/dam | Φ0.5mm/0.3mm | Φ0.5mm/0.3mm | Φ0.3mm/0.2mm |
| Coverlay registration/Resin flow | 4mil | 4mil | 2mil |
| Stifferness material | FR4/PI/Steel | FR4/PI/Steel | FR4/PI/Steel |
| Stifferness dam, Min. | 12mil | 12mil | 8mil |
| Stifferness registration/Resin flow | 8mil/4mil | 8mil/4mil | 4mil/2mil |
| Impedance tolerance | 10% | 10% | 5% |
| Thermal reliability(LPI, FCCL, CVL) | 288°/10s/3times | 288°/10s/3times | 288°/10s/3times |
| Qualified material and structure UL | PI | PI | PI |
FAQ:
Q1: What is your minimum order quantity?
A: No MOQ.The quantity will only affect the price. Please contact
us for RFQ.
Q2: How will you usually ship the PCB?
A: Usually for small packages, we will ship the boards by
DHL,UPS,FedEx door to door service, we could use your shipping
account to do collection or use our account to ship in DDU (import
duty unpaid) delivery term.
For heavy goods more than 300kg, we may ship your PCB boards by
ship or by air to save freight cost. Of course, if you have your
own forwarder, we may contact them for dealing with your shipment.
Q3: How about your PCB factory production capacity?
A: Our monthly production capacity is 50,000 square meter/month and
5000types/month.
Q4: Which countries have you worked with?
A:USA, Canada, Italy, Germany, UK, Spain, France, Russia, Iran,
Turkey, Czech Republic,Austria, Australia, Brazil, Japan, India
etc.
Q5: Do you provide PCB Assembly services, too?
For heavy goods more than 300kg, we may ship your PCB boards by
ship or by air to save freight cost. Of course, if you have your
own forwarder, we may contact them for dealing with your shipment.
