The CG0103 0.01µF (10nF) 4mm Greencap Capacitor is a compact polyester film capacitor designed for reliable and stable performance in a wide range of electronic circuits. Commonly used for filtering, signal coupling, decoupling, timing, and noise suppression, it is a useful general-purpose component for electronics kits, circuit prototyping, repairs, and classroom projects. As a non-polarised capacitor, it can be installed in either direction, making it particularly straightforward for students and beginners working with breadboards and printed circuit boards.
Key Features
• 0.01µF capacitance
• Equivalent to 10nF or 10,000pF
• Polyester film construction
• Compact 4mm Greencap style
• Non-polarised for easy installation
• Suitable for filtering, coupling and decoupling
• Through-hole construction
• Ideal for PCB assembly and breadboard prototyping
What’s Included
• 1 × CG0103 0.01µF 4mm Greencap Capacitor
Understanding the Capacitor Value
The CG0103 capacitance can be expressed in several equivalent ways:
• 0.01µF
• 10nF
• 10,000pF
A common three-digit capacitor marking for this value is 103. The first two digits represent 10, while the third digit indicates three additional zeros when the value is expressed in picofarads, giving 10,000pF.
Common Applications
The 0.01µF Greencap is a versatile component that can be used for:
• Signal coupling between circuit stages
• Filtering unwanted electrical signals
• Decoupling and bypass applications
• Noise and interference suppression
• Timing and oscillator circuits
• Audio and signal-processing circuits
• General electronic circuit construction
Classroom Use / Learning Outcomes
Students can use the CG0103 to:
• Identify capacitor values and component markings
• Convert between µF, nF and pF
• Understand the difference between polarised and non-polarised capacitors
• Investigate capacitor charging and discharging
• Explore filtering and timing circuits
• Practise breadboarding and PCB soldering techniques
Teacher Benefits
• Useful general-purpose component for electronics classes
• Non-polarised construction reduces assembly errors
• Suitable for breadboarding and soldering activities
• Excellent component for teaching capacitor codes
• Can be used across a wide range of practical circuit activities
Perfect For
• Electronic kits
• Breadboard circuits
• PCB assembly
• Audio circuits
• Timing and oscillator circuits
• Filtering and noise suppression
• Classroom electronics projects



