Capacitor Code Calculator
3-digit SMD/ceramic code ↔ capacitance (pF/nF/µF)
100000 pF = 100 nFFormat: 2 Digits Base Value + 1 Multiplier (0–7 = 10^n, 8 = 0.01, 9 = 0.1)
Common Codes
| Code | pF | nF | µF |
|---|---|---|---|
| 101 | 100 | 0.1 | – |
| 102 | 1000 | 1 | – |
| 103 | 10000 | 10 | 0.01 |
| 104 | 100000 | 100 | 0.1 |
| 105 | 1000000 | 1000 | 1 |
| 223 | 22000 | 22 | 0.022 |
| 473 | 47000 | 47 | 0.047 |
| 100 | 10 | 0.01 | – |
| 220 | 22 | 0.022 | – |
| 470 | 47 | 0.047 | – |
How the Capacitor Code Calculator Works
This tool simplifies the identification of SMD and ceramic capacitors by converting three-digit codes into standard capacitance units like picofarads, nanofarards, or microfarads. The calculation follows a specific industry standard where the first two digits represent the base value and the third digit acts as a multiplier. For example, multipliers from 0 to 7 signify powers of ten, while 8 represents 0.01 and 9 represents 0.1. This ensures accurate component identification during circuit assembly or repair.
Practical Applications for Electronics Engineers
The Capacitor Code Calculator is an essential tool for electronics hobbyists, technicians, and engineers working with surface-mount technology. When repairing a PCB or designing a new circuit, identifying the exact value of a tiny ceramic capacitor is crucial for system stability. Instead of manually calculating values based on complex tables, you can quickly input the code to get the precise capacitance. It helps eliminate errors during component sourcing and ensures that the correct parts are used in your projects.
Secure and Local Data Processing
Your privacy is a priority when using our online tools. The Capacitor Code Calculator performs all calculations directly within your web browser. No data is sent to any external servers, and no information about the components you are analyzing is stored or tracked. This local processing ensures that your technical specifications remain private while providing instant results. You can use the tool as many times as needed without worrying about data collection or slow network delays.
Frequently asked questions
What does a three-digit capacitor code represent?
A three-digit code is a standard way to label SMD and ceramic capacitors. The first two digits indicate the base value, while the third digit is the multiplier. For instance, in a code like 104, the 10 is the base and the 4 indicates the specific power of ten or decimal multiplier.
How do I convert a capacitor code to microfarads?
Use our tool to instantly convert codes into pF, nF, or uF. Simply enter the three-digit code in the calculation field. The calculator automatically applies standard multiplier rules (0-7 for powers of ten, 8 for 0.01, and 9 for 0.1) to provide the correct capacitance value instantly.
Why does some code show no standard code available?
This happens when a specific value does not have a standard three-digit representation in common electronics manufacturing. In these cases, the tool alerts you that no standard code exists, and you should manually adjust or verify the component's specifications based on the manufacturer's official datasheet.
Is my data safe when using this online calculator?
Yes, your data is completely safe. The Capacitor Code Calculator processes all calculations locally in your browser. No information is transmitted to our servers or any third party. This ensures that your project details and component values remain private while providing a fast and reliable calculation experience.