CEM-3 Access Controller Keyboard PCB Carbon
-. Carbon paste is applied on one side or both sides to improve contact and used as a substitute for variable resistance.
-. Actuator parts of automobiles, medical devices and so on.
-. It has excellent durability, abrasion resistance and is environmentally friendly.
-. Durability is based on 1 cycle (200,000 to more than 500,000 times)
-. Straightness Within +/- 5%
-. Easy to Variable Resistance
Special Resistance Carbon PCB
Design standards and specifications
FR-4, FR-1, FR-2, CEM-1, CEM-3
Material Thickness 0.1mm ~ 3.2mm
Carbon Pattern Resistance
Contact 1 (On Copper): Max. 100 Ω / Contact
Contact 2 (On Bakelite): Max. 1k Ω / Contact
Min. Pattern Width / Space Copper Pattern Width: 0.18 / 0.18 mm
Copper Pattern Space: 0.5 / 0.5 mm
Insulation Resistance Between Cu-Jumpers
Less than 100 MΩ / Hole
50um or less