China Printed Circuit Board Assembly manufacturer
TONGZHAN INDUSTRIAL LIMITED
TONGZHAN INDUSTRIAL LIMITED
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Your Trusted Source for Global Electronic Component Procurement

Your Trusted Source for Global Electronic Component Procurement

Brand Name CUSTOM MADE
Certification ISO/UL
Place of Origin China
Minimum Order Quantity Negotiable
Price Negotiable
Supply Ability 100000pc/Month
Delivery Time 4 Weeks
Packaging Details PCB+ Box
Keyword Electronic Component Sourcing
Application Industrial Control, Medical, Automotive Electronics, Communications, Internet
Materials FR4, High-Tg FR4, Rogers, Nelco,RCC,PTFE, M4, M6,TU862,TU872
Surface Finished HASL, HASL Pb Free Immersion Gold/Tin/Silver Osp, Immersion Gold+OSP
Special Capability Gold Finger Plating,Peelable,Carbon ink
Min Laser Hole 0.075mm
PCB boards Flexible boards, Rigid-flex boards, Multi-layer boards
Thickness 0.5-17.5mm
Payment Method T/T
Whether to Support customization Support
Logistics Accept customer specified logistics
Detailed Product Description

Your Trusted Source for Global Electronic Component Procurement

 

Electronic Component Sourcing Description:

1. Requirements analysis: Determine the type, specification, and quantity of parts required by the product. This is usually based on product design and specifications.

2. Supplier selection: According to the demand, select the appropriate supplier. Supplier selection can be based on factors such as quality, price, availability, and reliability.

3. Quotations and Negotiations: Quotations and negotiations with suppliers to obtain the best prices and delivery terms.

4. Order Confirmation: Once agreed with the supplier, confirm the purchase order and ensure the accuracy of the order.

5. Delivery and Acceptance: Oversee the delivery and acceptance process of components to ensure that components meet specifications and quality requirements.

6. Inventory Management: Manage inventory to ensure components are stored and maintained according to best practices, preventing damage and waste.

7. Supply chain monitoring: Regularly monitor the supply chain to ensure stable supply from suppliers and respond to potential problems in a timely manner.

 

PCB Manufacturing Parameters:

ItemTechnical Parameter
Layer2-64
Thickness0.3-6.5mm
Copper Thickness0.3-12 oz
Min Mechanical Hole0.1mm
Min Laser Hole0.075mm
HDI1+n+1,2+n+2,3+n+3
Max Aspect Ratio20:01
Max Board Size650mm*1130mm
Min Width/Space2.4/2.4mil
Min Outline Tolerance±0.1mm
Impedance Tolerance±5%
Min PP Thickness0.06mm
Bow &Twist≤0.5%
MaterialsFR4, High-Tg FR4, Rogers, Nelco, RCC, PTFE, M4, M6, TU862, TU872
Surface FinishedHASL, HASL Pb Free Immersion Gold/Tin/Silver Osp, Immersion Gold+OSP
Special CapabilityGold Finger Plating, Peelable, Carbon ink

 

Electronic Component Sourcing Introduction:

1. High density possible
Over the years, the high density of printed boards has been able to develop correspondingly with the improvement of integrated circuit integration and the advancement of mounting technology.
2. High reliability
Through a series of technical means such as inspection, testing, and aging tests, the PCB can be guaranteed to work reliably for a long time (usually 20 years).
3. designability
Requirements for various properties of PCB (electrical, physical, chemical, mechanical, etc.) can be achieved through design standardization, normalization, etc. In this way, the design time is short and the efficiency is high.
4. producibility
PCB adopts modern management, which can realize standardization, scale (quantization), and automatic production, so as to ensure the consistency of product quality.
5. Testability
A relatively complete test method and test standard have been established, and the qualification and service life of PCB products can be detected and identified through various test equipment and instruments.

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