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Customer Reviews

The board quality is very good! We have been WonDa’s customer for more than 4 years. Your good service and quality is too good.

—— Jay

Cooperation is very satisfactory and the Company of the past few years, we are very willing to continue long-term cooperation.

—— Rob

The board quality is very good! I’m surprised with the low cost and quick delivery. It is totally out of my expectation. I will definitely come back.

—— Victoria, Australia

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PCB Board Assembly

Introduction

PCB Assembly is a process that requires knowledge not just of PCB components and assembly but also of printed circuit board design, PCB fabrication and a strong understanding of the final product. Circuit board assembly is just one piece of the puzzle to delivering the perfect product the first time.
San Francisco Circuits is a one-stop solution for all circuit board services so we are often entrenched with the PCB production process from design to assembly. Through our strong network of well-proven circuit assembly and manufacturing partners, we can provide the most advanced and nearly limitless capabilities for your prototype or production PCB application. Save yourself the trouble that comes with the procurement process and dealing with multiple components vendors. Our experts will find you the best parts for your final product.

PCB Assembly Services:

Quick-turn prototype assembly
Turn-key assembly
Partial turn-key assembly
Consignment assembly
RoHS compliant lead-free assembly
Non-RoHS assembly

Conformal coating
Final box-build and packaging

PCB Assembly Process

Drilling-----Exposure-----Plating-----Etaching & Stripping-----Punching-----Electrical Testing-----SMT-----Wave Soldering-----Assembling-----ICT-----Function Testing-----Temperature & Humidity Testing

Testing Services

X-Ray (2-D and 3-D)
BGA X-Ray Inspection
AOI Testing (Automated Optical Inspection)
ICT Testing (In-Circuit Testing)
Functional Testing (at the board & system level)
Flying Probe

Capabilities

Surface Mount Technology / Parts (SMT Assembly)
Through-Hole Device / Parts (THD)
Mixed Parts: SMT & THD assembly
BGA / Micro BGA / uBGA
QFN, POP & lead-less chips
2800 pin-count BGA
0201 / 1005 passive components
0.3 / 0.4 Pitch
PoP Package
Flip-chip under-filled CCGA
BGA Interposer / Stack-up
and more…

Professional PCB Board Fabrication , Flexible Printed Circuit Board for LED Bulb

Large Image : Professional PCB Board Fabrication , Flexible Printed Circuit Board for LED Bulb

Product Details:

Place of Origin:	China
Brand Name:	JHD PCB
Certification:	UL,RoHs,SGS,ISO9001-2008
Model Number:	JHD-TA-5790

Payment & Shipping Terms:

Minimum Order Quantity:	1000pcs
Price:	US$0.1-US$4.99
Packaging Details:	Vacuum in Carton
Delivery Time:	7-10 days
Payment Terms:	T/T, Western Union
Supply Ability:	30000 square meters per month

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Detailed Product Description

Highlight:

led pcba

custom pcb assembly

Professional PCB Board Fabrication , Flexible Printed Circuit Board for LED Bulb

Quick Details

Place of Origin:	Guangdong, China (Mainland)	Brand Name:	semshine	Model Number:	SPCB-700 aluminum pcb
Base Material:	aluminum	Copper Thickness:	1 oz	Board Thickness:	2.0mm
Min. Hole Size:	0.3mm	Min. Line Width:	0.15mm	Min. Line Spacing:	0.15mm
Surface Finishing:	HASL	sloder mask:	white	Board Thickness Tolerance:	+/-10%
V-cut angle:	25° 30° 45° 60°	Twist&Wrap:	≤ 0.5%	File:	Protel 99se P-CAD Autocad Cam350
Inner packing:	Vacuum packing,Plastic bag for aluminum pcb	Outer packing:	Standard carton packing for aluminum pcb	Service:	PCB and PCBA
Layer:	single sided	silk mask:	balck

Packaging & Delivery

Packaging Details:	Inner packing: Vacuum packing,plastic bag for aluminum pcb Outer packing: Standard carton packing for aluminum pcb
Delivery Detail:	6-15 days

Welcome To Semshine

- Electronics manufacturing aluminum pcb, aluminum pcb board, aluminum pcb for LED with white solder mask ink

- One stop PCBA service, from components purchasing, PCB production, assembly, testing
- PCB Design & Assembly

- Provide Prototyping

- SMT&PCBA one-stop source

- Quick-turn produce

Specification of PCB Manufacturing

1	Description	PCB Specification
2	Material	FR-4/HTG150-180 FR-4/CEM-1/CEM-3/Aluminum
3	Layer	1-20
4	Board Thickness	0.2mm- 4.0mm
5	Board Thickness Tolerance	+/-10%
6	Copper thickness	17.5um-175um (0.5oz-5oz)
7	Min Trace Width	0.15mm
8	Min Space Width	0.15mm
9	Min Drilling Dia	0.2mm
10	PTH copper thickness	0.4-2mil(10-50um)
11	Tolerance of Etching	±1mil(±25um)
12	V-cut angle	25°,30°,45°,60°
13	Pearl Strength of line	≥ 6lb/in(≥ 107g/mm)
14	Impedance control and tolerance	50Ω±10%
15	Twist&Wrap	≤ 0.5%
16	Soldermask	Green, Red, Blue, White, Black, Yellow
17	Surface Finish/Plating	HASL/Lead Free HASL/OSP/Gold Plating/Immersion Gold/ENIG
18	Certificate	ROSH. ISO9001,UL Certificate
19	File	Protel 99se/P-CAD/Autocad/Cam350
20	Inner packing	Vacuum packing,Plastic bag
21	Outer packing	Standard carton packing

Detailed Terms for Pcb Assembly

1	Quantity	Prototype&Low Volume PCB Assembly,from 1 Board to 250, is for specialty,but we can handle orders up to 1000
2	Type of Assembly	SMT and Thru-hole
3	Solder Type	Water Soluble Solder Paste,Leaded and Lead-Free
4	Components	Passives Down to 0201 Size BGA and VFBGA Leadless Chip Carries/CSP Double-Sided SMT Assembly Fine Pitch to 08 Mils BGA Repair and Reball Part Removal and Replacement-Same Day Service
5	Bare Board Size	Smallest:0.25x0.25 Inches Largest:20x20 Inches
6	File Formats	Bill of Materials Gerber Files Pick-N-Place File(XYRS)
7	Type of Service	Turn-Key,Partial Turn-Key or Consignment
8	Component Packaging	Cut Tape Tube Reels Loose Parts
9	Turn Time	Same Day Service to 15 day service
10	Testing	Flying Probe test XRAY Inspection AOI Test

PCB or PCB Assembly files requests

1. Gerber files of the bare PCB board
2. BOM (Bill of material) for assembly
To short the lead time, please kindly advise us if there is any acceptable components substitution.
3. Testing Guide & Test Fixtures if necessary
4. Programming files & Programming tool if necessary
5. Schematic if necessary

Our Advantage

1.Our professional engineer can provide PCB design, BOM.

2.Quick and econimic delivery term.

3.Provide PCB & PCBA prototype, and medium&low volumn quick board services.

4.Component purcharsing, SMT&PCBA one-stop source.

5.Two-hours quote response, 24 hours quick-turn produce.

6.FR4 Double-sided and Alum single-sided sample in 24 hours.

Lead Time

Samples: 3-4 days

Mass Production: 7-15 days(depend on the quantity)

Payment Terms

T/T,Western Union

Purchase Tips

a. If you want to purchase our PCB, you should provide a formal Gerber files or *.pcb file or something like that.
b. If you want to purchase by large quantity, please ask Mr.Hank.
c. If you want to purchase the PCBA, you should provide the Gerber files, *.pcb file , BOM list etc.
d. If you want to reproduce some exsited PCB board for you, please first provide very clear pictures , then if you are satisfied with our estimate quotation, then send us the real thing, so we can clone it for you.
e. If none of the above can help you, please contact us directly by Skype, QQ or Email. We are very glad to answer the questions you ask, your satisfaction is our final destination.

JHD PCB would like to be your reliable partner in near future!

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Contact Person: Miss. aaa

Tel: 86 755 8546321

Fax: 86-10-66557788-2345