China Rigid-Flex PCBs Flexible Printed Circuit Boards
Brand Name	KingSong/Customized
Layer	4
Material	CCL, PI, PET, PEN, FR-4
Base Material	FR4 + Polyimide
Solder mask color	Green & yellow cover film
Silkscreen color	White
Final Thickness	Flex board: 0.002″ – 0.1″ (0.05-2.5mm) Flex-rigid board: 0.0024″ – 0.16″ (0.06-4.0mm)
Surface Treatment	Lead-free: ENG Gold; OSP, Immersion silver, Immersion Tin
Surface Finishing	Immersion Gold
Test Way	100% E-Test
Standard	IPC-Class2
Min Trace	Inner: 0.5oz: 4/4mil Outer: 1/3oz-0.5oz: 4/4mil
Min Width /Clearance	1oz: 5/5mil   1oz: 5/5mil 2oz: 5/7mil   2oz: 5/7mil
Min Hole Ring	Inner: 0.5oz: 4mil   1oz: 5/5mil   2oz: 5/7mil Outer: 1/3oz-0.5oz: 4mil   1oz: 5/5mil   2oz: 5/7mil
Copper Thickness	1oz
Board Thickness	0.5mm
Max / Min Insulation Thickness	2mil/0.5mil (50μm/12.7μm)
Min Hole Size and Tolerance	Min hole: 8mil Tolerance: PTH±3mil, NPTH±2mil
Min Slot	24mil x 35mil (0.6×0.9mm)
Solder Mask Alignment Tolerance	±3mil
Silkscreen Alignment Tolerance	±6mil
Silkscreen Line Width	5mil
Gold Plating	Nickel: 100μ” – 200μ” Gold: 1μ”-5μ”
Immersion Nickel / Gold	Nickel: 100μ” – 200μ” Gold: 1μ”-5μ”
OSP	Film: 8μ” – 20μ”
Test Voltage	Testing Fixture: 50-300V
Profile Tolerance of Punch	Accurate mould: ±2mil Ordinary mould: ±4mil Knife mould: ±8mil Hand-Cut: ±15mil

Delivery time:

Flexible PCB: 5-7 working days,
Rigid-flex PCB: 8-15 working days.

Package:

The inner vacuum packing, Outer standard carton box packing.

Shipping:

1. By DHL, UPS, FedEx, TNT, etc.
2. By sea for mass quantity according to the customer’s requirement.

If you need a quotation for your PCB projects, please provide the following info:

1. Quote, quantity.
2. Gerber file in a 274-x format.
3. Technical requirement or parameters (material, layer, copper thickness, board thickness, surface finishing, solder mask/silkscreen color…).

The advantages of Rigid Flexible Printed Circuit Board FPCB:

1. Flexural flexibility can change the shape according to the space limit.
2. High-temperature resistance and fire resistance.
3. Folding without affecting signal transmission function.
4. Prevent static.
5. A chemical change is stable, stable, and reliable.
6. Facilitate the design of related Rigid-flex Pcb products, reduce the working hours and errors, and improve the service life of related products.
7. Reduce the volume of application China Rigid-flex PCB Manufacturers and Suppliers products, reduce the weight greatly, increase the function, and reduce the cost.