Printed Circuit Board Design and Fabrication Prototype PCB Electronic Component Assembly

• Type: Rigid Circuit Board
• Dielectric: FR-4
• Material: Fiberglass Epoxy
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: electronic component assembly
• Application: Consumer Electronics
• Flame Retardant Properties: V0
• Mechanical Rigid: Rigid
• Processing Technology: Electrolytic Foil
• Base Material: Copper
• Insulation Materials: Organic Resin
• Brand: Finestpcb
• Service: One-Step PCB Service
• Solder Mask Color: Blue.Green.Red.Black.White
• Layer: 1-40layers
• Min BGA Ball Pitch: 0.4mm
• Surface Finishing: HASL\OSP\Immersion Gold
• HASL\OSP\Immersion Gold: Fr4/Rogers/Aluminum/High Tg
• Copper Thickness: 0.5-5oz
• Board Thickness: 1.6 ±0.1mm
• Minimum Hole: Minimum
• Minimum Width: 3/3mil
• Minimum Line: 3/3mil
• Product Name: OEM PCB PCBA Board Assembly
• Transport Package: Vacuum Package for Bare PCB and ESD Package
• Specification: customized
• Trademark: finest
• Origin: China
• HS Code: 8534001000
• Production Capacity: 30000 Pieces
• Package Size: 10.00cm * 10.00cm * 5.00cm
• Package Gross Weight: 1.000kg
• Lead Time: 10 days (1 - 10 Pieces) ; To be negotiated ( > 10 Pieces)

Product Description

Finding the Right Circuit Board Assembly Company: A Comprehensive Guide

In today's complex world of electronics, circuit boards are the backbone of countless devices, from smartphones and laptops to medical equipment and industrial machinery. These intricate boards house a symphony of electronic components that, when assembled precisely, bring our devices to life. But for many businesses, the challenge lies in finding the circuit board assembly companies that possess the expertise and capabilities to meet their specific needs.

This comprehensive guide delves into the world of circuit board assembly, exploring the different types of services offered, key considerations when selecting a provider, and valuable insights to ensure a successful partnership.

Understanding Circuit Board Assembly Services

Circuit board assembly, also known as PCB assembly, encompasses the entire process of transforming a bare circuit board into a functional electronic device. This multi-step procedure typically involves:

• Solder paste stencil printing: A stencil precisely deposits solder paste onto designated areas of the circuit board, creating a foundation for component attachment.
• Component placement: Automated pick-and-place machines or skilled technicians meticulously position electronic components onto the solder paste dots.
• Soldering: A reflow oven heats the circuit board, melting the solder paste and forming permanent connections between components and the board.
• Cleaning: The board undergoes a cleaning process to remove residual flux and ensure optimal performance.
• Inspection and testing: Rigorous electrical and visual inspections verify the assembly's functionality and identify any potential defects.

Types of Circuit Board Assembly

Circuit board assembly companies cater to a wide range of project requirements. Here's a breakdown of the two primary assembly types:

• Through-hole technology (THT): Electronic components with leads are inserted into pre-drilled holes on the circuit board and soldered on both sides. This method offers robust connections ideal for high-power applications.
• Surface-mount technology (SMT): Miniature components are soldered directly onto the surface of the circuit board. SMT enables the creation of compact and lightweight devices.

Additional Services Offered

Many circuit board assembly companies provide a comprehensive suite of services beyond basic assembly, including:

• Component procurement: The company sources electronic components on your behalf, ensuring quality and timely delivery.
• Prototype assembly: They create functional prototypes to validate your design before mass production.
• Box-build assembly: The assembled circuit boards are integrated into final enclosures, ready for use.
• In-circuit testing (ICT): Automated testing identifies electrical faults on the assembled board.
• Functional testing: The assembled device undergoes comprehensive testing to ensure it meets performance specifications.

Choosing the Right Circuit Board Assembly Partner

Selecting the ideal circuit board assembly company requires careful consideration of several factors:

• Capabilities: Does the company possess the expertise and equipment to handle your specific board complexity, component types, and volume requirements?
• Quality standards: What quality management systems do they have in place? Are they certified to industry standards like IPC-A-610?
• Experience: Do they have a proven track record of success in your industry or with similar projects?
• Pricing and turnaround time: Obtain quotes that align with your budget and project timeline.
• Communication and customer service: Choose a company that prioritizes clear communication and responsive customer support.

Additional Considerations

Beyond the core factors, consider these additional aspects for a successful partnership:

• Geographic location: Proximity to your facility can streamline communication and logistics.
• Intellectual property (IP) protection: Ensure the company has robust measures to safeguard your design confidentiality.
• Sustainability practices: Does the company prioritize environmentally responsible practices in its operations?

By thoroughly evaluating these factors, you can select a circuit board assembly company that becomes a trusted extension of your team, delivering high-quality products on time and within budget.

  



Why choose Finest PCB Assembly?

1. More than 19 years experience of in electronic manufacturing services for PCB making.

2. One-stop service | PCB Manufacturing | Components sourcing and PCB assembly one-stop PCBA service to help you easily achieve your electronic products.

3. More than 1000 customers working with us for telecom, IOT, RF, smart control, security, medical, industrial, automotive, 3G / 4G / 5G products.

4. Reasonable and stable price: have established a strong global electronics components supply chain that helps us get
reasonable and stable price

5. Quality assurance: more than 15 years of experience in the engineering team and quality control team to ensure
all products come out under control.
6. Professional replace-solution: help customers source professional replace-solution to achieve faster, lower cost with high-quality components purchasing agent service.
 

PCBA Technical Capability
1. Assembly Type::	FR4, FPC, Rigid-flex PCB, Metal base PCB.
2. Assembly Specification:	Min size L50*W50mm; Max size: L510*460mm
3. Assembly thickness:	Min thickness: 0.2mm; Max thickness: 3.0mm
4. Components Specification
Components DIP:	01005Chip/0.35 Pitch BGA
Minimum device accuracy:	+/-0.04mm
Minimum footprint distance:	0.3mm
5. File format:	BOM list; PCB Gerber file:
6. Test
IQC:	Incoming inspection
IPQC:	Production inspection; first ICR test
Visual QC:	Regularly quality inspection
SPI test :	Automatic solder paste optical inspection
AOI:	SMD component welding detection, components shortage & component polarity detection
X-Ravd:	BGA test; QFN and other precision devices hidden PAD device inspection
Function test:	Test function and performance according to the customer's test procedures and steps
7. Reworking:	BGA rework equipment
8. Delivery Time
Normal delivery time:	24 hours( fastest 12 hours quick-turn)
Small production:	72 hours( fastest 24 hours quick-turn)
Medium production:	5 working days.
9. Capacity:	SMT assembly 5 million points/day; plug-in & welding 300,000 points/day; 50-100 items/day
10. Components Service
A full set of substitute materials:	Have experience in component procurement sourcing, and management systems, and provide cost-effective services for OEM projects
Only SMT:	Do SMT and backhand welding according to components PCB boards provided by customers.
Components purchasing:	Customers provide core components, and we provide component sourcing services.

PCB Specification:
PCB layers:	1-24layers
PCB materials:	CEM1, CEM3, Rogers, FR-4, High Tg FR-4, Aluminum Base, Halogen Free
PCB max. board size:	620*1100mm (Custom)
PCB certificate:	RoHS Directive-Compliant
PCB Thickness:	1.6 ±0.1mm
Layer Copper Thickness:	0.5-5oz
Inner Layer Copper Thickness:	0.5-4oz
PCB max. board thickness:	6.0mm
Minimum Hole Size:	0.20mm
Minimum Line Width/Space:	3/3mil
Min. S/M Pitch:	0.1mm(4mil)
Plate Thickness and Aperture Ratio :	30:1
Minimum Hole Copper:	20µm
Hole Dia. Tolerance(PTH):	±0.075mm(3mil)
Hole dia. Tolerance(NPTH):	±0.05mm (2mil)
Hole Position Deviation:	±0.05mm (2mil)
Outline Tolerance:	±0.05mm (2mil)
PCB solder mask:	Black, white, yellow
PCB surface finished:	HASL Lead-free, Immersion ENIG, Chem Tin, Flash Gold, OSP, Gold finger, Peelable, Immersion Silver
Legend:	White
E-test:	100% AOI, X-ray, Flying probe test.
Outline:	Rout and Score/V-cut
Inspection Standard:	IPC-A-610CCLASSII
Certificates:	UL (E503048),ISO9001/ISO14001/IATF16949
Outgoing Reports:	Final Inspection, E-test, Solderability Test, Micro Section, and More

FAQ

1. who are we?
We are based in Guangdong, China, and start from 2019, sell to Domestic Market(50.00%), North America(15.00%), South
America(12.00%),Northern Europe(12.00%),Western Europe(5.00%),Southeast Asia(2.00%),Mid East(2.00%),Eastern Europe(2.00%). There
are a total of about 301-500 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3. what can you buy from us?
PCBA, PCB Assembly, PCBA Board, LED PCBA, Electronic PCBA

4. why should you buy from us not from other suppliers?
*A 18-year one-stop solution provider *Strong R&D group with 30 engineers *Monthly output:45000 sqm of PCBs and PCBAs*4500-square-meter factory *Eight SMT production-line *Automatic SMT, Reflow machine, AOI&x-RAY *Fast response, reply within 24hrs

5. what services can we provide?
Accepted Delivery Terms: FOB, CIF, EXW, Express Delivery;
Accepted Payment Currency: USD, EUR, GBP;
Accepted Payment Type: T/T, L/C, MoneyGram, Western Union;
Language Spoken: English, French