| Type: | Rigid Circuit Board |
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| Dielectric: | FR-4 |
| Material: | Fiberglass Epoxy |
| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier 
| Items | Flex | Rigid | Rigid-flex |
| Material | Flex | Lead-free,Halogen-free,H-Tg,Low loss | FR-4,FPC High-frequency |
| Layers | 1-6L | 1-40L | 1-40L |
| Max cut lamination size | 500*400mm | Min3*3mm-Max1200mm | 500*420mm |
| Final board thickness | (2L)0.07mm-0.2mm | 0.18-5.0mm | 0.20-6.0mm |
| Min Final Hole size | 0.075mm | 0.075mm | 0.075mm |
| Aspect Ratio | - | 14:01 | 14:01 |
| Inner layer Line Width/Space | 0.03mm | 0.05mm | 0.05mm |
| Copper Foil Thickness (Inner Layers) | 1/6oz-1oz | 1/2oz~3.0oz | 1/6oz-1oz |
| Min dielectric layer thickness | 20um | 50um | 20um |
| Copper Foil Thickness (Outer Layers) | 1/3oz-1oz | Hoz-14oz | 1/3oz-1oz |
| Copper to drill distance | 0.2mm | 0.2mm | 0.2mm |
| Out layer Line width/space | 0.035mm | 0.05mm | 0.035mm |
| Min SMD width | 0.05mm | 0.05mm | 0.05mm |
| Max Solder Mask Plug Hole Diameter | - | 0.5mm | 0.5mm |
| solder mask strip width | 0.075mm(Green/1OZ) | 0.075mm(Green/1OZ) | 0.075mm |
| Final Set Size Tolerance | ±0.1mm/limit±0.05mm | ±0.1mm/limit±0.05mm | ±0.1mm/limit±0.05mm |
| Min Hole to board edge Distance | 0.075-0.15mm | 0.15mm | 0.075-0.15mm |
| Min Beveling angle Tolerance | - | ±3-5° | ±3-5° |
| Layer to layer Tolerance | ≤0.075mm(1-6L) | ≤0.075mm(1-6L) | ≤0.075mm(1-6L) |
| Inner layer Min PTH Annular Ring | 0.15mm | 0.15mm | 0.15mm |
| Out layer Min PTH Annular ring | 0.15mm | 0.15mm | 0.15mm |
| Surface Treatment | OSP,ENIG,Gold Finger,Plating Gold ,IMM TIN,IMM AG | OSP,HASL ,ENIG,Gold Finger,Plating Gold ,ENEPIG,IMM TIN,IMM AG | OSP,HASL ,ENIG,Gold Finger,Plating Gold ,ENEPIG,IMM TIN,IMM AG |
| Warp&Twist | Reinforced part according to customer request | ≤0.5% | 0.5%(less than 45u) |
Q1.What files for quotation?
A:PCB files(gerber), BOM list, XY Data(pick-N-place).
Q2.MOQ and what is King Field fastest delivery time?
A:1pcs. Sample to mass production all can be supported by King Field.
Q3.For PCB quotation , what files format do King Field need?
A:Gerber, Protel 99SE, DXP, PADS 9.5, AUTOCAD,CAM350 are OK.
Bare PCB prototype PCBA(PCB Assembly)
| Layer | Quick turn | Quantity | Quick turn |
| 2 | 24hours | <30pcs | 1 days |
| 4 | 48hours | 30-100pcs | 2 days |
| 6-8 | 72hours | 100-1000pcs | 5 days |
Q4.How to test PCB and PCBA boards?
A:SPI, AOI,X-RAY, FOC for PCBA (PCB assembly)
AOl, Fly probe testing, Text fixture testing, FOC etc for bare pcb.
Q5.Can you do PCB or circuit design?
A:Yes, we have design team including software,
hardware and structure engineers. We can supply
customized design service, Give your idea we can make it true.
Q6.Which payment terms do King Field accept?
A:L/C, T/T, D/P, western union, Paypal, WeChat, Alipay
Suppliers with verified business licenses
Audited Supplier 
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