Technical Information

Conductive Carbon Pills

• Sizes available, 0.2mm to 10.0mm dia. in 0.5mm increments
• Conductive pill resistance: less than 150 ohms with 100 gram loading
• Life expectancy: 30 millon operations

Selective Carbon Printing

• Size and layout customised to key shape
• Conductive pill resistance: less than 800 ohms with 300 gram loading
• Life expectancy: 1 million operations

Maximum Contact Pill Size

• d = D-1.5~2.0mm

Recommended PCB Electrode Patterns

• Layout available as AutoCAD dwg file (contact office for further details)
• Suggested PCB coating - gold, selective carbon