YIHAO is a one-step integrated manufacturer that designs and manufactures special structure PCB solutions. The company has a technical team composed of many experts with more than 20 years of experience, which can provide professional technical support for customers. YOHAO can meet the needs of customers from development and design, rapid proofing, small batch trail prodution to mass production. The business model is
convenient and flexible.
*Base material: FR-4 CEM-1
*Solder mask: Green, black, red, yellow, white
*Min. Line width: 0.075mm
*Min. Line space: 0.075mm
*Min. Hole diameter: 0.1mm
*Surface treatment: Immersion gold, OSP. Lead free HASL.
*Blind/buried via holes: OK
*lead time: Seven to ten days (HDI: About 30 days)
We can also make quick pcb. As customers plates copied from the PCB, PCB design, prototype production, production, processing, and other SMT one-stop service.
Single-double sides pcb delivery time: 12-24 hours
4 layer- 8 layer pcb delivery time: 48-96 hours
|Files||Gerber, Protel, Powerpcb, Autocad, Cam350, etc|
|Material||FR-4, Hi-Tg FR-4, Lead free Materials (RoHS Compliant) , CEM-3, CEM-1, Aluminium, High frequency Material (Rogers, Teflon, Taconic)|
|Layer No.||1 – 30 Layers|
|Board Thickness Tolerance||±10%|
|Copper thickness||0.5OZ – 4OZ|
|Min Trace Width (a)||0.005″(0.125mm)|
|Min Space Width (b)||0.005″(0.125mm)|
|Min Annular Ring||0.005″(0.125mm)|
|SMD Pitch (a)||0.012″(0.3mm)|
|pcb with green solder mask and LF-FREE surface finishing BGA Pitch (b)||0.027″(0.675mm)|
|Min Solder Mask Dam (a)||0.005″(0.125mm)|
|Soldermask Clearance (b)||0.005″(0.125mm)|
|Min SMT Pad spacing (c)||0.004″(0.1mm)|
|Solder Mask Thickness||0.0007″(0.018mm)|
|Hole size||0.01″(0.25mm)– 0.257″(6.5mm)|
|Hole Size Tol (+/-)||±0.003″(±0.0762mm)|
|Lead free HASL||2.5um|
|Immersion Gold||Nickel 3-7um Au:1-3u|
|Panel Outline Tol (+/-)||±0.004(±0.1mm)|
|V-cut||15° 30° 45° 60°|
|Surface finish||HAL, HASL Lead Free, Immersion gold, Gold plating, Gold finger, immersion silver, immersion Tin, OSP, Carbon ink,|
|Certificate||ROHS ISO9001:2000 TS16949 SGS UL|
|Special requirements||Buried and blind vias, Impedance control, via plug, BGA soldering and gold finger|
We specilized in :
Ucreate is specialized in the production of a variety of single, double, high multi layers, HDI, the metallic substrate and FPC PCB. With laser drilling machine, CNC drilling machine, automatic machine, automatic exposure machine, large-scale lamination machine, Automatic flow production line, auto panel plating line, auto P.T.H Line, and other precision production equipments and AOI testing machine, flying probe tester machine and other advanced detection equipments.
Material Receiving → IQC → Stock → Material to SMT → SMT Line Loading → Solder Paste/Glue Printing → Chip Mount → Reflow → 100% Visual Inspection → Automated Optical Inspection (AOI) → SMT QC Sampling → SMT Stock → Material to PTH → PTH Line Loading → Plated Through Hole → Wave Soldering → Touch Up → 100% Visual Inspection → PTH QC Sampling → In-Circuit Test (ICT) → Final Assembly → Functional Test (FCT) → Packing → OQC Sampling → Shipping
Our Company is UL, ISO9001,ISO14001 ROHS and SGS , IATF certified.
Q1: Whats your minimum order quantity?
A1: Our MOQ is not the same based on different items. Small orders are also welcomed.
Q2: what file we should offer?
A2: PCB:Gerber file is better,( Protel ,power pcb,PADs file); PCBA : Gerber file and BOM list.
Q3: What any other information should be offered except for file?
A3:Following specifications are needed for quotation:
a) Base material
b) Board thickness:
c) Copper thickness
d) Surface treatment:
e) color of solder mask and silkscreen
Q4: Can you provide quick turn PCB?
A4:Yes,we can provide quick time service 1-2days.
Q5: What payment terms do you have?
A5: Any kinds of payment.
3.Why Choose Us?
1.Competitive price and good quality.
2. Excellent after-sales service.
3.Provide OEM&ODM service, help you design put into product.
4.Quick and fast lead time:
2L : 3 to 5 working days
4L : 3 to 7 working days
6~8L: 5 to 8 working days
10~16L: 5 to 10 working days
For Mass production:
2L : 8 to 12 working days
4L : 10 to 14 working days
6~8L: 14 to 18 working days
The final lead time based on your PO detail quantity.
5. Protection of your sales area, copyright, ideas of design and all your private information.
6.Reasonable price and top quality products, lower delivery cost.
4.Pakage & Shipping Methods
PCB Bare Board: Vacuum and Bubble packagePCB Assembly
Board: ESD package with bubble protected