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2-Layer 0.22mm Flexible PCB with FR-4 Stiffener 2OZ Copper

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2-Layer 0.22mm Flexible PCB with FR-4 Stiffener 2OZ Copper

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Brand Name : Bicheng

Certification : UL, ISO9001, IATF16949

Place of Origin : China

MOQ : 1PCS

Price : USD9.99-99.99/PCS

Payment Terms : T/T

Supply Ability : 5000PCS per month

Delivery Time : 8-9 working days

Packaging Details : Vacuum bags+Cartons

PCB material : Flexible polyimide

Layer count : 2 layers

PCB thickness : 0.22mm

PCB size : 51mm x 35 mm=1PCS, +/- 0.15mm

Copper weight : 2oz (2.8 mils) outer layers

Surface finish : Electroless Nickel Immersion Gold (ENIG)

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Flexible Printed Circuit Boards (PCBs) have revolutionized the electronics industry, providing essential solutions for compact and lightweight designs. Let's delves into the construction, specifications, and applications of a double-sided flexible PCB made from polyimide, highlighting its advantages and potential uses.

Specification Details
Base Material Flexible polyimide
Layer Count Double sided
Board Dimensions 51mm x 35mm (+/- 0.15mm)
Minimum Trace/Space 5/5 mils
Minimum Hole Size 0.4mm
Blind Vias No
Flex Thickness 0.22mm
Flex + PI Stiffener Thickness 0.3mm
Flex + FR4 Stiffener Thickness 1.34mm
Finished Cu Weight 2oz (2.8 mils outer layers)
Via Plating Thickness 20 μm
Surface Finish Electroless Nickel Immersion Gold (ENIG)
Top Silkscreen White
Bottom Silkscreen No
Top Solder Mask Yellow coverlay
Bottom Solder Mask No
Electrical Testing 100% Electrical test prior to shipment

Thickness and Layer Configuration

The flex thickness is 0.22mm, with different thicknesses depending on the stiffener used:

- Flex + PI Stiffener: 0.3mm

- Flex + FR4 Stiffener: 1.34mm

PCB Stackup

The stackup of this 2-layer flexible PCB consists of:

- Copper Layer 1: 70 μm

- Adhesive Polyimide Core: 25 μm (1 mil)

- Copper Layer 2: 70 μm

This configuration combines flexibility with structural integrity, making it suitable for various applications.

2-Layer 0.22mm Flexible PCB with FR-4 Stiffener 2OZ Copper

Features of Adhesive Polyimide

The adhesive polyimide used in this PCB boasts several advantageous properties:

- Halogen-free and compliant with the EU RoHS directive, free of hazardous materials like Pb, Hg, Cd, Cr6+, PBB, and PBDE.

- Flammability rated at UL94 V-0.

- Exceptional flexibility and thermal resistance.

- Dimensional stability with a moisture absorption rate of 1.37-1.46%.

- A dielectric constant ranging from 3.31 to 3.34 at 10 GHz, crucial for high-frequency applications.

- Chemical resistance of 85% and a dissipation factor of 0.0188-0.0191 at 10 GHz.

Testing and Quality Standards

To ensure reliability, a 100% electrical test is performed before shipment, adhering to IPC-Class-2 quality standards. This rigorous testing process guarantees that every unit meets the necessary performance criteria.

2-Layer 0.22mm Flexible PCB with FR-4 Stiffener 2OZ Copper

Typical Applications

Flexible PCBs are widely utilized in various industries, including:

- Computers

- Mobile Phones

- Digital Cameras

- VCRs

- Automobiles

- Office Automation Equipment

These applications benefit from the lightweight and customizable nature of flexible PCBs, facilitating advanced designs that cater to modern electronic demands.

Conclusion

This flexible PCB, constructed from high-quality polyimide materials, exemplifies the advancements in PCB technology. Its specifications, robust construction, and versatile applications make it an indispensable component in today’s electronic devices, reflecting the industry's shift towards more flexible and efficient designs. With global availability, this PCB is poised to meet the needs of innovators across various sectors.

2-Layer 0.22mm Flexible PCB with FR-4 Stiffener 2OZ Copper


Product Tags:

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2-Layer 0.22mm Flexible PCB with FR-4 Stiffener 2OZ Copper Images

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