• Custom Double Layer PCB RoHS Certified Black Oil for Medical Equipment Circuit Board
Custom Double Layer PCB RoHS Certified Black Oil for Medical Equipment Circuit Board

Custom Double Layer PCB RoHS Certified Black Oil for Medical Equipment Circuit Board

Product Details:

Place of Origin: China
Brand Name: xingqiang
Certification: ROHS, CE
Model Number: Varies by goods condition

Payment & Shipping Terms:

Minimum Order Quantity: Sample,1 pc(5 square meters)
Price: NA
Delivery Time: 7-10 work days
Payment Terms: ,T/T,Western Union
Supply Ability: 100000㎡/Month
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Detail Information

Product Name: Double Layer PCB Marterial: FR4
Min. Trace/Spacing: 0.075mm Conductor Space: 3 Mil
Min Hole Size: 0.1mm Copper Overall: 0.5-5oz
Count: 1-30 Layers SMT Technology: SMD, BGA, DIP, Etc.
Other Service: Pcba Customization Customization Request: Gerber Files Or BOM List
Surface Finishing: HASL/ LEAD FREE/ENIG/OSP Pcb Thickness: 1.6/1.2/1.0/0.8mm Or Customized
Highlight:

Black Oil Dual Sided PCB Board

,

OSP Process Printed Circuit Board

Product Description

Stable Signal Black Oil Double - Layer PCB for Medical Sensors & Monitors

A black oil double - sided PCB is a two - layer circuit board coated with black solder mask, featuring copper traces on both sides for compact component integration. In medical fields, it’s widely adopted in portable diagnostic devices, patient monitors and medical sensors, delivering stable signal transmission, excellent insulation and reliable performance to meet strict healthcare safety standards.


Why choose this double-sided circuit board?

1.Dual-Sided Copper Cladding: Conductive copper foil on both top and bottom of the insulating substrate.

2.Plated Through-Holes (PTHs): Enable electrical connection between the two copper layers for signal/current transmission.

3.Balanced Performance-Cost: Higher component density and routing flexibility than single-sided PCBs, yet more cost-effective than multi-layer PCBs.

4.Moderate Component Density: Supports more components (e.g., SMDs, through-hole parts) than single-sided PCBs, suitable for devices needing moderate functional integration without the complexity of multi-layer boards.

5.Flexible Routing: Reduces wire crossing issues via two-layer routing, simplifying the layout of signal and power circuits for better performance.

6.Wider Application Adaptability: Compatible with diverse electronic devices across consumer, industrial, automotive, and medical fields due to its balanced cost and functionality.



Documents required for custom double-sided PCBs:

Please send us your:
1. Gerber files (RS-274X)
2. BOM (if PCBA needed)
3. Impedance requirements & stack-up (if available)
4.Test requirements (TDR, network analyzer, etc.)

Noted:Normally,Gerber files includes: PCB type,thickness, ink color, surface treatment process, and if SMT processing is required, you can provide a component BOM and reference designation diagram, etc.

We’ll reply within 24 hours with a free quote, DFM report, and material recommendation.


Custom Double-Sided PCB Manufacturing Process 

1. Design & DFM Optimization: Develop detailed circuit layout using professional CAD software; conduct Design for Manufacturability analysis to optimize trace width, hole size and spacing, ensuring compliance with custom requirements and production feasibility.
2. Core Board Fabrication: Cut copper-clad laminate to target size; etch circuits on both sides via photolithography; drill vias and perform metallization to achieve reliable interlayer electrical connection.
3. Surface Finishing & Marking: Apply solder mask for insulation and corrosion resistance; print silkscreen (component labels, logos); conduct surface treatment (ENIG, HASL, etc.) based on needs.
4. Quality Control & Delivery: Carry out AOI inspection and electrical testing to eliminate defective boards; cut to final dimensions, package and deliver to customers.


Custom Double Layer PCB RoHS Certified Black Oil for Medical Equipment Circuit Board 0

          Factory showcase

Custom Double Layer PCB RoHS Certified Black Oil for Medical Equipment Circuit Board 1


            PCB Quality Testing


Custom Double Layer PCB RoHS Certified Black Oil for Medical Equipment Circuit Board 2


    Certificates and Honors

Custom Double Layer PCB RoHS Certified Black Oil for Medical Equipment Circuit Board 3



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Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this product

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
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2 stars
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All Reviews

R
Raisa
Russian Federation Dec 22.2025
These double-sided circuit boards for student experiments are affordable and well-made. The drilling and circuitry are neat and tidy, and the copper traces don't easily peel off during soldering practice.

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