Are you curious about where to find the best OSP finish factories in China? With so many options available, choosing the right partner can feel overwhelming. Understanding the top factories not only saves you time but also ensures you receive high-quality finishes that meet your specific needs. Imagine the peace of mind that comes from knowing you’ve selected a reliable manufacturer that can elevate your products. Ready to discover the leading OSP finish factories and make an informed choice? Let’s dive in and explore the top contenders that can help your business thrive!

OSP Printed Circuit Boards Manufacturer – FX PCB

Product Details: OSP Printed Circuit Boards are eco-friendly, cost-effective, and enhance the longevity of PCBs by preventing copper oxidation.

Technical Parameters:
– Uses organic solderability preservatives (OSP) as a surface finish
– Thickness of the OSP film varies based on the chemical used

Application Scenarios:
– PCB manufacturing for electronic devices
– Appliance-making sector

Pros:
– Improves thermal shock absorption
– Cost-effective and eco-friendly

Cons:
– Requires careful handling during the manufacturing process
– Performance can vary based on the OSP application process

OSP finish on PCB: A Complete Guide – MorePCB

Product Details: OSP (Organic Solderability Preservative) finish is a surface treatment for PCBs that provides excellent solderability and is environmentally friendly.

Technical Parameters:
– Thickness: 0.1 to 0.3 microns
– Shelf life: 6 months

Application Scenarios:
– Consumer electronics
– Automotive applications

Pros:
– Environmentally friendly
– Good solderability

Cons:
– Limited shelf life
– Not suitable for high-temperature applications

General Knowledge of PCB OSP Surface Finish – PCBCart

Product Details: OSP (Organic Solderability Preservatives) is a surface finish for PCBs that protects copper from oxidation and provides a solderable surface.

Technical Parameters:
– Water-based chemical compounds from the azole family (e.g., benzotriazoles, imid…
– Film thickness varies based on the type of azole used

Application Scenarios:
– Used in double-sided SMT assembly
– Suitable for electronic products adhering to green regulations like RoHS

Pros:
– Simple manufacturing process and reworkable
– Good wettability and environment-friendly

Cons:
– Thin layer can be easily damaged
– Requires careful storage to prevent oxidation

China Customized OSP Surface Finish MCPCB Metal Based …

Product Details: China Customized OSP Surface Finish MCPCB Metal Based PCB Factory – KingSong PCB Technology

Technical Parameters:
– Layer: 1
– Base Material: Aluminum
– Copper Thickness: 1oz
– Board Thickness: 1.6mm
– Solder Mask Color: Black (can be customized)
– Silkscreen Color: White (can be customized)
– Surface Finishing: OSP

Application Scenarios:
– LED lighting applications
– High power electronic devices

Pros:
– Efficient heat dissipation
– Lower costs compared to copper PCBs

Cons:
– Limited to specific applications
– Potential for lower mechanical strength compared to ceramic substrates

OSP PCB Surface Finish: Organic Solderability Preservatives

Product Details: Organic Solderability Preservatives (OSP) is an environmentally friendly PCB surface finish that complies with ROHS restrictions, primarily used in non-harsh environments and for lead-free solder processes.

Technical Parameters:
– Thin coating thickness
– Shelf life affected by environmental conditions

Application Scenarios:
– Consumer electronics like laptops and mobile devices
– Automobile electronics such as infotainment systems and sensors

Pros:
– Cost-effective and economical
– Excellent solderability properties

Cons:
– Limited shelf life compared to other finishes
– Sensitive to handling and environmental conditions

What Is PCB OSP Surface Finish? – JHYPCB

Product Details: Organic Solderability Preservative (OSP) is a water-based, environmentally friendly surface finish used in PCB manufacturing to protect copper surfaces from oxidation.

Technical Parameters:
– Water-based organic compound from the Azole family
– Provides a thin, uniform protective layer on copper

Application Scenarios:
– Used in lead-free PCB surface finish processes
– Suitable for fine pitch SMT and smaller components

Pros:
– Excellent soldering joint strength and solderability
– Cost-effective and environmentally friendly

Cons:
– Sensitive handling process with a short shelf life
– Difficult inspection and cleaning of misprinted solder paste

8 layer circuit board OSP finish for embedded PC

Product Details: 8 layer circuit board for embedded PC with OSP finish (Organic Surface Preservative).

Technical Parameters:
– Board thickness: 1.60MM
– Copper thickness: 1 OZ (35um)
– Min Hole: 0.20mm
– Min Line Width: 0.10mm (4 mil)
– Min Line Space: 0.10mm (4 mil)
– Solder Mask: Green
– Legend Color: White
– Impedance: Single Impedance & Differential Impedance
– Acceptance standard: IPC-A-600H Class 2

Application Scenarios:
– Embedded PC applications
– Automotive electronics

Pros:
– Environmentally-friendly OSP finish
– Good lead-free surface finish with flat surfaces for SMT assembly

Cons:
– Relatively short shelf life
– Requires careful handling due to OSP finish sensitivity

PCB Surface Finish | A-tech Pcb Assembly China

Product Details: High-quality PCB surface finishes including OSP PCB, HASL PCB, immersion gold PCB, immersion silver PCB, peelable mask PCB, carbon PCB, immersion tin PCB, and ENIG PCB.

Technical Parameters:
– Gold thickness: 0.1-1.27um for Hard Gold Plated PCB
– Good solderability for Multilayer Immersion Tin PCB

Application Scenarios:
– Consumer electronics using Double sided Carbon Ink PCB
– High durability applications using Peelable Mask PCB

Pros:
– Durable and reliable surface finishes
– Rigorous quality control by skilled professionals

Cons:
– Potentially higher cost for specialized finishes
– Limited availability of certain finishes in specific regions

Organic Surface Preservative (OSP) – Bittele Electronics

Product Details: Organic Surface Preservative (OSP) is a water-based, organic surface finish applied to copper pads on PCBs during fabrication.

Technical Parameters:
– Lead-free
– Short shelf life

Application Scenarios:
– PCB Assembly Process
– Projects requiring environmentally-friendly surface finishes

Pros:
– Flat surface
– Simple process
– Repairable
– Cost Effective

Cons:
– Not good for PTH (Plated Through Holes)
– No way to measure thickness
– Can cause ICT issues
– Handling sensitive

What is OSP (Organic Solderability Preservatives) Finish?

Product Details: OSP (Organic Solderability Preservatives) Finish is a PCB surface finish applied to bare copper to prevent oxidation. It is RoHS compliant and can be easily removed during PCB assembly.

Technical Parameters:
– Thickness range: 0.2 to 0.6 um
– Soldering validity time: approximately 6 months if well stored

Application Scenarios:
– Consumer products requiring one-time mass production
– PCBs needing protection from oxidation

Pros:
– Flat surface suitable for SMD
– Cost-effective
– Excellent soldering joint strength

Cons:
– Difficult to rework
– Not suitable for micro-vias
– Susceptible to acid and humidity

Related Video

Comparison Table

Company	Product Details	Pros	Cons	Website
OSP Printed Circuit Boards Manufacturer – FX PCB	OSP Printed Circuit Boards are eco-friendly, cost-effective, and enhance the longevity of PCBs by preventing copper oxidation.	– Improves thermal shock absorption – Cost-effective and eco-friendly	– Requires careful handling during the manufacturing process – Performance can vary based on the OSP application process	sfxpcb.com
OSP finish on PCB: A Complete Guide – MorePCB	OSP (Organic Solderability Preservative) finish is a surface treatment for PCBs that provides excellent solderability and is environmentally friendly.	– Environmentally friendly – Good solderability	– Limited shelf life – Not suitable for high-temperature applications	morepcb.com
General Knowledge of PCB OSP Surface Finish – PCBCart	OSP (Organic Solderability Preservatives) is a surface finish for PCBs that protects copper from oxidation and provides a solderable surface.	– Simple manufacturing process and reworkable – Good wettability and environment-friendly	– Thin layer can be easily damaged – Requires careful storage to prevent oxidation	www.pcbcart.com
China Customized OSP Surface Finish MCPCB Metal Based …	China Customized OSP Surface Finish MCPCB Metal Based PCB Factory – KingSong PCB Technology	– Efficient heat dissipation – Lower costs compared to copper PCBs	– Limited to specific applications – Potential for lower mechanical strength compared to ceramic substrates	www.king-pcb.com
OSP PCB Surface Finish: Organic Solderability Preservatives	Organic Solderability Preservatives (OSP) is an environmentally friendly PCB surface finish that complies with ROHS restrictions, primarily used in no…	– Cost-effective and economical – Excellent solderability properties	– Limited shelf life compared to other finishes – Sensitive to handling and environmental conditions	www.viasion.com
What Is PCB OSP Surface Finish? – JHYPCB	Organic Solderability Preservative (OSP) is a water-based, environmentally friendly surface finish used in PCB manufacturing to protect copper surface…	– Excellent soldering joint strength and solderability – Cost-effective and environmentally friendly	– Sensitive handling process with a short shelf life – Difficult inspection and cleaning of misprinted solder paste	www.pcbelec.com
8 layer circuit board OSP finish for embedded PC	8 layer circuit board for embedded PC with OSP finish (Organic Surface Preservative).	– Environmentally-friendly OSP finish – Good lead-free surface finish with flat surfaces for SMT assembly	– Relatively short shelf life – Requires careful handling due to OSP finish sensitivity	www.pandawillcircuit.com
PCB Surface Finish	A-tech Pcb Assembly China	High-quality PCB surface finishes including OSP PCB, HASL PCB, immersion gold PCB, immersion silver PCB, peelable mask PCB, carbon PCB, immersion tin…	– Durable and reliable surface finishes – Rigorous quality control by skilled professionals	– Potentially higher cost for specialized finishes – Limited availability of certain finishes in specific regions
Organic Surface Preservative (OSP) – Bittele Electronics	Organic Surface Preservative (OSP) is a water-based, organic surface finish applied to copper pads on PCBs during fabrication.	– Flat surface – Simple process – Repairable – Cost Effective	– Not good for PTH (Plated Through Holes) – No way to measure thickness – Can cause ICT issues – Handling sensitive	www.7pcb.com
What is OSP (Organic Solderability Preservatives) Finish?	OSP (Organic Solderability Preservatives) Finish is a PCB surface finish applied to bare copper to prevent oxidation. It is RoHS compliant and can be…	– Flat surface suitable for SMD – Cost-effective – Excellent soldering joint strength	– Difficult to rework – Not suitable for micro-vias – Susceptible to acid and humidity	www.quick-pcba.com

Frequently Asked Questions (FAQs)

What is an OSP finish factory?

An OSP (Organic Solderability Preservative) finish factory specializes in applying a protective layer to printed circuit boards (PCBs). This process enhances solderability and protects the copper surface from oxidation, ensuring reliable connections during assembly.

Why choose OSP over other finishes?

OSP is environmentally friendly and cost-effective compared to other finishes like ENIG (Electroless Nickel Immersion Gold). It provides excellent solderability and is suitable for various applications, especially in high-density interconnects where space is limited.

How does the OSP process work?

The OSP process involves cleaning the copper surface of the PCB, followed by applying a thin organic coating. This coating protects the copper from oxidation while allowing for easy soldering during assembly, ensuring high-quality connections.

What are the benefits of using OSP finishes?

Using OSP finishes offers several benefits, including improved solderability, reduced costs, and a lower environmental impact. Additionally, OSP finishes are compatible with various soldering processes, making them versatile for different manufacturing needs.

Are there any limitations to OSP finishes?

Yes, OSP finishes can be sensitive to handling and storage conditions. They may not be suitable for long-term storage or high-temperature applications. It’s essential to consider these factors when choosing OSP for your PCB manufacturing needs.