Z5E is standard tolerance / tempco / dielectric data for ceramic caps. No
way is that a tantalum, it's almost certainly a ceramic - and 0.22uF is
correct.
On Sun, Sep 21, 2014 at 6:11 PM, Paul Koning <paulkoning at comcast.net> wrote:
On Sep 21, 2014, at 6:31 PM, Noel Chiappa <jnc at mercury.lcs.mit.edu> wrote:
I
can't tell its value, the markings are 224 E5Z on one side and 038
ASF on the other side.
.. can anyone tell me what value/spec the capacitor has?
Err, was that maybe "Z5E"? I have found this page:
http://wiki.xtronics.com/index.php/Capacitor_Codes
very helpful in deciphering capacitor markings.
Noel
That address doesn?t work for me. Z5E sounds like a ceramic capacitor.
The usual interpretation of 3-digit codes is exactly like the 3 colored
stripes: read it as scientific notation. So 224 would be 22e4, or 220k.
Capacitors are marked in pF so that would be an 0.22 uF capacitor. Very
plausible for a ceramic bypass capacitor, which is what Z5E is if I
remember right. For a tantalum capacitor, that would be surprisingly low.
paul