Aziz Bench

Capacitor code 107

A capacitor marked 107 is 100 µF: 10 followed by 7 zeros in picofarads, 100,000,000 pF, which is also 100,000 nF.

Capacitance
100µF
100,000,000 pF = 100,000 nF
Code
107
Standard series
E6
Usually found on
tantalum chips
107
107

The same value, written every way

3-digit code107
IEC code100µ
Picofarads100,000,000 pF
Nanofarads100,000 nF
Microfarads100 µF
Standard seriesE6 value

With a letter or a voltage code

The letter after the code is the tolerance, and a digit-letter pair in front of it is the rated voltage on film capacitors and some ceramics:

MarkingMeaning
107J100 µF, ± 5 %
107K100 µF, ± 10 %
107M100 µF, ± 20 %
107Z100 µF, +80 / −20 %
2A107J100 µF, ± 5 %, rated 100 V
1H107K100 µF, ± 10 %, rated 50 V

Where you meet it

Microfarad values are used for decoupling and filtering supply rails. Ceramic chips of this size usually carry no marking; marked ones are mostly tantalum (band = positive) or film.

Open the capacitor code calculator →Have a letter, a voltage code or a different value? The calculator reads any marking and gives the code for any value.

Frequently asked questions

What is a 107 capacitor?

A capacitor marked 107 is 100 µF: 10 followed by 7 zeros in picofarads, 100,000,000 pF, which is also 100,000 nF.

What is 107 in µF and nF?

107 = 100,000,000 pF = 100,000 nF = 100 µF.

What do 107J, 107K and 107M mean?

The same capacitance, 100 µF, with a tolerance of ± 5 % (J), ± 10 % (K) or ± 20 % (M).

Other common codes

Code system: EIA three-digit capacitance code and IEC 60062 tolerance letters.