# What is the tolerance capacitor marking code for an EIA capacitor?

## What is the tolerance capacitor marking code for an EIA capacitor?

EIA Tolerance Capacitor Marking Code Letter code Tolerance Z +80%, -20% – this is used with electroly M ±20% K ±10%

What are these small ceramic capacitors with a resin package?

They appear to be small ceramic capacitors with a resin package measuring 6mmx5mm. The package is marked 105 ESMon one side, and 50(V|U) ACWon the other. I found this pagewhich seems to indicate that they may be a 1.0 micro-farad capacitor. Here are macro images of each side of the package. The images may be clicked to view the full size:

What are these 105esm components?

These 105ESM components appear to be capacitors. What are they, and which datasheet may I refer to? – Electrical Engineering Stack Exchange I received a mixed-bag of various components from a friend and while I can identify the majority of them, there were a few of these inside. They appear to be small ceramic capacitors with a resin p…

### Do electrolytic capacitors need to be marked?

Electrolytic capacitor markings: Many leaded capacitors are quite large, although some are smaller. As such it is often possible to provide the complete value and details in a non-abbreviated format. However many smaller electrolytic capacitors need to have coded markings on them as there is insufficient space.

What are the different types of capacitor codes?

Colour code: Some older capacitors use a form of colour code. This type of capacitor marking is used less these days but may be seen on some older capacitors. Tolerance codes: Some capacitors have a tolerance code. The code used is actually the same as that used with resistors as it utilises the EIA scheme:

What is the color of the CT code on a capacitor?

Tantalum Capacitor Color Codes Charts Color 1st Figure 2nd Figure Voltage Orange 3 3 Parallel Capacitance Math: CT = C1 + C2 Yellow 4 4 6.3 Parallel Capacitance Math: CT = C1 + C2 Green 5 5 16 Parallel Capacitance Math: CT = C1 + C2 Blue 6 6 20

## What do the markings on ceramic capacitors mean?

Ceramic capacitor markings: Ceramic capacitors are generally smaller than types like electrolytic capacitors and therefore the markings need to be more concise. A variety of schemes may be used. Often the value may be given in picofarads. Sometimes figures such as 10n will be seen and this indicates a 10nF capacitor.