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Denetlenen Tedarikçi Shenzhen Electronics Contract Manufacturing PCBA PCB Assembly tóquio2021 uspc r4isdhc 
WHY CHOOSE STHL PCBA
COMPANY PROFILES
Products Capability
| Items | PCB capacity |
| Product name | China power inverter circuit board supplier |
| Material | FR-4; High TG FR-4; Aluminum; CEM-1; CEM-3; Rogers, etc |
| PCB type | Rigid, flexible, rigid-flexible |
| Layer NO. | 1, 2, 4, 6, up to 24 layer |
| Shape | Rectangular, round, slots, cutouts, complex, irregular |
| Max PCB dimensions | 1200mm*600mm |
| Board Thickness | 0.2mm-4mm |
| Thickness Tolerance | ±10% |
| Min Hole Size | 0.1mm (4 mil) |
| Copper Thickness | 0.5 OZ-3OZ (18 um-385 um) |
| Copper Plating hole | 18um-30um |
| Min Trace Width | 0.075mm (3mil) |
| Min Space Width | 0.1mm (4 mil) |
| Surface finish | HASL, LF HASL, Imm Gold, Imm Silver, OSP etc |
| Solder mask | Green, red, white, yellow, blue, black, orange, purp |
| Items | PCBA capacity |
| Product name | China power inverter circuit board supplier |
| Assembly details | SMT and Thru-hole, ISO SMT and DIP lines |
| Testing on products | Testing jig/mold , X-ray Inspection, AOI Test, Functional test |
| Quantity | Min quantity : 1pcs. Prototype, small order, mass order, all OK |
| Files needed | PCB : Gerber files(CAM, PCB, PCBDOC) |
| Components : Bill of Materials(BOM list) | |
| Assembly : Pick-N-Place file | |
| PCB Panel Size | Min size : 0.25*0.25 inches(6*6mm) |
| Max size : 1200*600mm | |
| Components details | Passive Down to 0201 size |
| BGA and VFBGA | |
| Leadless Chip Carriers/CSP | |
| Double-sided SMT Assembly | |
| Fine BGA Pitch to 0.2mm(8mil) | |
| BGA Repair and Reball | |
| Part Removal and Replacement | |
| Component package | Cut Tape, Tube, Reels, Loose Parts |
| PCB+ assembly process | Drilling-----Exposure-----Plating-----Etaching & Stripping-----Punching-----Electrical Testing-----SMT-----Wave Soldering-----Assembling-----ICT-----Function Testing-----Temperature & Humidity |
PCB Showcase
PCBA Showcase
Dust-free workshop with 6 SMT lines and 2 DIP lines, 2 finished proudcts assembly lines
Quality department
Quality and Policy :
1.Continually improve our quality, efficiency, service to satisfy thecustomer's requirement.
Quality Specifications:
Quality System:
1. ISO-9001:2018 Quality System Standard
2. Quality Standard: IPC-610-D class 2,
3. Soldering Standard: J-STD-001 class 1,2,3
4. ESD Standard: ESD-MIL-STD-1686
5. Workshop management:5S
6. FAI-first article inspection
7. In process visual inspection
8. AOI inspection
9. Machine calibration and preventative maintenance
10. ERP material and process management ( ERP=enterprise resource planning computer system)
Quality standards
IPC-A-610D-G
RoHS management
Product compliant: RoHS
RoHS prohibited substances list :
NO. Name The upper limit(ppm=mg/kg)
1 Pb 0.1%(1000ppm)
2 Hg 0.1%(1000ppm)
3 Cd 0.001%(100ppm)
4 Cr VI+ 0.1%(1000ppm)
5 PBB 0.1%(1000ppm)
6 PBDE 0.1%(1000ppm)
Testing and maintenance department
*AOI(Automatic Optical Inspection)
* Function Testing
* In Circuit Testing
* Testing Jig
* Testing Service
* X-Ray for BGA Testing
* Printing Solder Paste Test
Each board is carefully examined by our dedicated inspection team using AOI and high magnification viewers.
Using our X-Ray machine, we test PCBs to component level and all wiring is fully inspected and tested. Flash
testing and earth bonding tests can also be undertaken where required.
CERTIFICATION
Shenzhen STHL Technology Co.,Ltd,is a combined company with 200 employees; it was established in 2006
located in 2nd Floor, B4 building, Anle Industrial zone, Hangcheng Av. , Gushu ,Xixiang Town,Bao'an District ,
Shenzhen ,Guangdong , 518126 China. ,the company occupies an area of 2000 square meters ,Shenzhen STHL
technology Co.,Ltd has passed ISO9001:2008 Certification in 2012 , and pased ISO9001:2015 Certification in
2018. They have successful foreign trading experience in Europe , North America and South America.
PACKING AND SHIPPING
1.High quality shockproof packaging. Inside: Red or white blister+card board; Outside:carton.
2.Depends on Customer's require, STHL offfer economical fast forwarder.
FAQ
Q1.What is needed for quotation?
A: PCB : Quantity, Gerber file and Technic requirements(material,surface finish treatment, copper thickness,board thickness ,...)
PCBA: PCB information, BOM, (Testing documents...)
Q2. What file formats do you accept for production?
A: Gerber file: CAM350 RS274X
PCB file: Protel 99SE, P-CAD 2001 PCB
BOM: Excel (PDF,word,txt)
Q3. Are my files safe?
A: Your files are held in complete safety and security.We protect the intellectual property for our customers in the whole process.. All documents from customers are never shared with any third parties.
Q4. MOQ?
A: There is no MOQ in STHL PCBA. We are able to handle Small as well as large volume production with flexibility.
Q5.Shipping cost?
A: The shipping cost is determined by the destination, weight, packing size of the goods. Please let us know if you need us to quote you the shipping cost.
Q6. Do you accept process materials supplied by clients?
A Yes, we can provide component source, and we also accept component from client.
24 Hours Lead Time Quick Turn Custom printed circuit board Double-sided PCB Fabrication
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