PCB fabrication

  • Electronic Products 2 Layer Double Sided HASL Lead Free Fr4 PCB
Electronic Products 2 Layer Double Sided HASL Lead Free Fr4 PCB

Electronic Products 2 Layer Double Sided HASL Lead Free Fr4 PCB

Electronic Products 2 Layer Double Sided HASL Lead Free Fr4 PCB

 

Basic technology:

Name: Electronic Products 2 Layer Double Sided HASL Lead Free Fr4 PCB

Layer: 2

Material:Fr4

Surface finish:HASL lead free

Copper weight:1OZ

Thickness:0.8mm

Key Words:circuit board maker

Solder mask: Green

Silkscreen:White

Min line:5mil

Min hole:0.3mm


What is a 2-Layer Double-Sided HASL Lead-Free FR4 PCB?

This PCB type is a versatile and industry-standard choice, featuring:

·         FR4 Material: A flame-retardant, fiberglass-epoxy laminate offering excellent mechanical strength, electrical insulation, and durability.

·         2-Layer Double-Sided Design: Conductive copper layers on both top and bottom sides, connected through plated-through holes (PTHs). This allows for more complex circuits than single-layer boards, offering greater routing flexibility without the cost of higher multilayer boards.

·         HASL Lead-Free Surface Finish: The Hot Air Solder Leveling (HASL) process with lead-free solder provides a cost-effective, reliable, and durable protective coating over the copper traces. It ensures excellent solderability, a long shelf life, and complies with global environmental regulations (like RoHS).

Key Features & Benefits for Your Electronics

1.    Optimal Cost-Performance Ratio: Perfect for medium-complexity circuits where a single layer is insufficient but a 4-layer board is over-specified. Reduces overall project costs without sacrificing quality.

2.    Enhanced Design Flexibility: The double-sided layout allows components to be placed on both sides and traces to cross over via vias, enabling more compact and efficient designs than single-sided PCBs.

3.    Superior Solderability & Reliability: The HASL Lead-Free finish creates a flat, solder-ready surface, ensuring strong solder joints during assembly and reducing the risk of defects.

4.    RoHS Compliance: The use of lead-free solder makes these PCBs suitable for products sold in markets with strict environmental and health regulations.

5.    Proven Durability: FR4 substrate provides good thermal and mechanical stability, ensuring your PCB performs reliably under various operating conditions.

Ideal Applications

This PCB is widely used in:

·         Power supplies and converters

·         Automotive dashboards & lighting modules

·         Consumer electronics (audio equipment, chargers, controllers)

·         Industrial control systems and sensor modules

·         Telecommunications interfaces

·         LED lighting and driving circuits

·         Medical monitoring devices

Why Choose Our 2-Layer Double-Sided PCBs?

We specialize in manufacturing high-quality, standard PCBs with fast turnaround times. Our production process ensures precise drilling, accurate solder masking, and strict electrical testing. Whether you need a prototype run or volume production, we deliver boards that meet exact specifications and quality standards.

Ready to Build Your Electronics on a Solid Foundation?

Boost your product's reliability and streamline your supply chain with our industry-standard 2-Layer Double-Sided HASL Lead-Free FR4 PCBs. Request an instant quote or contact our engineering team today to discuss your project requirements!


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Contact Us

Contact: Flexible PCB

Phone: 0086 18682010757

E-mail: kico@oneseine.com

Add: Main Buliding,No12,Fushan 2th Road,Doumen,Zhuhai,China