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±10% 0Ω~1KΩ Linearity Tolerance ±1%-±5% 1 Million Cycles CEM-1 Keyboard Carbon Oil PCB

Basic Properties
Place of Origin: China
Brand Name: PCBgate
Certification: UL
Model Number: 261503017
Trading Properties
Minimum Order Quantity: 1unit
Price: 1-2$
Payment Terms: L/C,D/A,D/P,T/T,Western Union
Supply Ability: 1000unit,two days
Specifications
Base Material: Carbon Ink Layer Count: 1-2 Layers
Board Thickness: 0.2mm-6mm Copper Thickness: 0.5oz-12oz(18μm - 420μm)
Surface Finish: HASL/ENIG(Gold)/OSP/Immersion Gold Solder Mask: Green/White/Red/Blue/Black
Silkscreen: White/Black/Yellow Min. Hole Size: 0.1mm(4mil)
Min. Line Width: 0.075mm(3mil) Min. Line Spacing: 0.1mm(4mil)
Testing: 100% Electrical Test Certification: ISO9001/UL/ISO14001/IATF16949/RoHS
Product Description

Product Overview:

Carbon Oil PCB from PCBGATE is designed for stable contact and long life.
The carbon layer is printed on the PCB surface to replace gold plating, offering a cost-effective solution for keypads, remote controls, and industrial devices.

Key Selling Points:

·  Professional PCB manufacturer with over 15 years experience

·  Stable carbon ink with good conductivity

·  Cost-effective alternative to gold plating

·  Suitable for keypad and contact applications

Special introduction of manufacturing process:
1. Our company's PCB high resistance carbon printing materials: carbon paint, silver paint, insulating paint, ink, peelable plastic, etc are imported materials with expensive price, and material cost is the most important cost.

2.PCB printing insulation paint, silver paint, carbon paint, ink, peelable adhesive need to go through 170°C~230°C, after high-temperature sintering and curing, the film is polymerized, and high-temperature ovens and tunnel furnaces are high-power devices (50KW~60KW).


ShenZne One-stop  OEM/ODM  PCB/PCBA manufacturer:

We are specialized in  various carbon PCB and PCBA with 9 years experience, we can provide you reasonable price with high quality products.

±10% 0Ω~1KΩ Linearity Tolerance ±1%-±5% 1 Million Cycles CEM-1 Keyboard Carbon Oil PCB 0±10% 0Ω~1KΩ Linearity Tolerance ±1%-±5% 1 Million Cycles CEM-1 Keyboard Carbon Oil PCB 1

Engineering Support: DFM (Design for Manufacturing) check before production.

±10% 0Ω~1KΩ Linearity Tolerance ±1%-±5% 1 Million Cycles CEM-1 Keyboard Carbon Oil PCB 2

Testing: Flying Probe Test, Fixture Test, Impedance Control Test, Thermal Stress Test.

±10% 0Ω~1KΩ Linearity Tolerance ±1%-±5% 1 Million Cycles CEM-1 Keyboard Carbon Oil PCB 3


±10% 0Ω~1KΩ Linearity Tolerance ±1%-±5% 1 Million Cycles CEM-1 Keyboard Carbon Oil PCB 4

It is widely used in remote controls, membrane switches, and control panels.

Our factory ensures:

· Stable resistance value

· Strong adhesion

· Long working life

We support prototype, small batch, and mass production.

Our PCB manufacturing capability includes:

· Carbon ink printing

· Multilayer PCB up to 38 layers

· HDI PCB fabrication

· Controlled impedance PCB

· Quick turn PCB service

Production Process:

PCB Manufacturing Process:

Engineering Review → Material Preparation → Circuit Pattern → Copper Bonding → Etching → Solder Mask → Surface Finish → Testing → Packing

We are capable of manufacturing a wide range of PCB types to meet different application requirements, including:FR-4 PCBs,ceramic PCBs,carbon oil PCBs,Aluminum PCBs,Flexible & Rigid-Flex PCBs.


Key Specifications

±10% 0Ω~1KΩ Linearity Tolerance ±1%-±5% 1 Million Cycles CEM-1 Keyboard Carbon Oil PCB 5

Attention: pictures are for reference only. The specific products are subject to the original factory model. 

±10% 0Ω~1KΩ Linearity Tolerance ±1%-±5% 1 Million Cycles CEM-1 Keyboard Carbon Oil PCB 6


±10% 0Ω~1KΩ Linearity Tolerance ±1%-±5% 1 Million Cycles CEM-1 Keyboard Carbon Oil PCB 7±10% 0Ω~1KΩ Linearity Tolerance ±1%-±5% 1 Million Cycles CEM-1 Keyboard Carbon Oil PCB 8

Standard Packaging: Inner Vacuum Packaging + Outer Carbon Box.

Delivery Partners: EMS,DHL,SF-express, FedEx, UPS or Sea/Air Freight for bulk orders.

Why Choose Us

15years experience in PCB manufacturing.

•Advanced Equipment: Equipped with high-speed CNC drilling machines and AOI testing lines.

•Professional engineering support

• Fast prototype delivery

• Global customers from Europe, USA and Asia

•Own Global Supply System.

•Fast and safe way by EMS/DHL/SF-express/Fedex,etc.

•New styles updating everyday and MOQ for all the styles; 

FAQs

1. What's your MOQ?

A: Our MOQ is Minimum packaging quantity, please contact us for details.

 

2. What are your payment terms?

A:Advance T/T,Western Union,Paypal, L/C,Credit Card, Cheque,Others

 

3.What files are required for PCB quotation?

A:Gerber files, PCB specifications and quantity.

Welcome to send us your PCB Gerber files for quotation.  

Our engineering team will respond within 24 hours.

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  • D
    Diana
    United States Mar 18.2026
    ★★★★★
    ★★★★★
    Excellent!
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