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Capacitor: voltage indicator 2a103j

Jim Trucks

Apr 6, 2017
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On a capacitor marked 2a103j, what figure determins the voltage? I know how to calculate the capacitance.
Thanks, Jim
 
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davenn

Moderator
Sep 5, 2009
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On a capacitor marked 2a103j, what figure determins the voltage? I know how to calculate the capacitance.
Thanks, Jim

depends on the manufacturer ?
103 is the value = 0.01 uF
the J is the tolerance = ± 5%

some manufacturers will underline the text, this indicates a 50/100V rated cap
is your one underlined ?

if not underlined then the 2A indicates a 100V rating
 

Jim Trucks

Apr 6, 2017
4
Joined
Apr 6, 2017
Messages
4
depends on the manufacturer ?
103 is the value = 0.01 uF
the J is the tolerance = ± 5%

some manufacturers will underline the text, this indicates a 50/100V rated cap
is your one underlined ?

if not underlined then the 2A indicates a 100V rating

Thanks for the info. I will assume it's in the 50/100V range. It's not underlined. I don't know the manufactur.
 
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