Is this capacitor polarized?










3















I recovered a few capacitors of this style from an old cassette player. As far as I can tell, it seems like Mylar film, but the “100⊖” marking has me wondering. Is this some peculiar shaped tantalum capacitor, or is the indicator not a polarity marking?



enter image description here










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  • related thread about salvaging components from junk

    – Nick Alexeev
    Nov 13 '18 at 0:56






  • 2





    Given neither end has any markings to indicate polarity, no broad lines coming down an end, I'd say this is 0.010uF 100Volt.

    – analogsystemsrf
    Nov 13 '18 at 2:19
















3















I recovered a few capacitors of this style from an old cassette player. As far as I can tell, it seems like Mylar film, but the “100⊖” marking has me wondering. Is this some peculiar shaped tantalum capacitor, or is the indicator not a polarity marking?



enter image description here










share|improve this question






















  • related thread about salvaging components from junk

    – Nick Alexeev
    Nov 13 '18 at 0:56






  • 2





    Given neither end has any markings to indicate polarity, no broad lines coming down an end, I'd say this is 0.010uF 100Volt.

    – analogsystemsrf
    Nov 13 '18 at 2:19














3












3








3








I recovered a few capacitors of this style from an old cassette player. As far as I can tell, it seems like Mylar film, but the “100⊖” marking has me wondering. Is this some peculiar shaped tantalum capacitor, or is the indicator not a polarity marking?



enter image description here










share|improve this question














I recovered a few capacitors of this style from an old cassette player. As far as I can tell, it seems like Mylar film, but the “100⊖” marking has me wondering. Is this some peculiar shaped tantalum capacitor, or is the indicator not a polarity marking?



enter image description here







capacitor identification polarity






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asked Nov 13 '18 at 0:51









SquSqu

185




185












  • related thread about salvaging components from junk

    – Nick Alexeev
    Nov 13 '18 at 0:56






  • 2





    Given neither end has any markings to indicate polarity, no broad lines coming down an end, I'd say this is 0.010uF 100Volt.

    – analogsystemsrf
    Nov 13 '18 at 2:19


















  • related thread about salvaging components from junk

    – Nick Alexeev
    Nov 13 '18 at 0:56






  • 2





    Given neither end has any markings to indicate polarity, no broad lines coming down an end, I'd say this is 0.010uF 100Volt.

    – analogsystemsrf
    Nov 13 '18 at 2:19

















related thread about salvaging components from junk

– Nick Alexeev
Nov 13 '18 at 0:56





related thread about salvaging components from junk

– Nick Alexeev
Nov 13 '18 at 0:56




2




2





Given neither end has any markings to indicate polarity, no broad lines coming down an end, I'd say this is 0.010uF 100Volt.

– analogsystemsrf
Nov 13 '18 at 2:19






Given neither end has any markings to indicate polarity, no broad lines coming down an end, I'd say this is 0.010uF 100Volt.

– analogsystemsrf
Nov 13 '18 at 2:19











1 Answer
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5














My guess would be 10 nF mylar (first 2 digits = 10, third = multiplier 10^3 pF) 100 V. J = 5 %. I reckon that 10 nF is too small for a tantalum so I don't think this is polarized.






share|improve this answer


















  • 1





    Me, too. I have no clue what the dingus is after the 100 - maybe a really little logo? But it's the right size and shape to be a mylar cap with that value.

    – TimWescott
    Nov 13 '18 at 1:10










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1 Answer
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active

oldest

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active

oldest

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active

oldest

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5














My guess would be 10 nF mylar (first 2 digits = 10, third = multiplier 10^3 pF) 100 V. J = 5 %. I reckon that 10 nF is too small for a tantalum so I don't think this is polarized.






share|improve this answer


















  • 1





    Me, too. I have no clue what the dingus is after the 100 - maybe a really little logo? But it's the right size and shape to be a mylar cap with that value.

    – TimWescott
    Nov 13 '18 at 1:10















5














My guess would be 10 nF mylar (first 2 digits = 10, third = multiplier 10^3 pF) 100 V. J = 5 %. I reckon that 10 nF is too small for a tantalum so I don't think this is polarized.






share|improve this answer


















  • 1





    Me, too. I have no clue what the dingus is after the 100 - maybe a really little logo? But it's the right size and shape to be a mylar cap with that value.

    – TimWescott
    Nov 13 '18 at 1:10













5












5








5







My guess would be 10 nF mylar (first 2 digits = 10, third = multiplier 10^3 pF) 100 V. J = 5 %. I reckon that 10 nF is too small for a tantalum so I don't think this is polarized.






share|improve this answer













My guess would be 10 nF mylar (first 2 digits = 10, third = multiplier 10^3 pF) 100 V. J = 5 %. I reckon that 10 nF is too small for a tantalum so I don't think this is polarized.







share|improve this answer












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share|improve this answer










answered Nov 13 '18 at 1:06









Steve HubbardSteve Hubbard

1,02217




1,02217







  • 1





    Me, too. I have no clue what the dingus is after the 100 - maybe a really little logo? But it's the right size and shape to be a mylar cap with that value.

    – TimWescott
    Nov 13 '18 at 1:10












  • 1





    Me, too. I have no clue what the dingus is after the 100 - maybe a really little logo? But it's the right size and shape to be a mylar cap with that value.

    – TimWescott
    Nov 13 '18 at 1:10







1




1





Me, too. I have no clue what the dingus is after the 100 - maybe a really little logo? But it's the right size and shape to be a mylar cap with that value.

– TimWescott
Nov 13 '18 at 1:10





Me, too. I have no clue what the dingus is after the 100 - maybe a really little logo? But it's the right size and shape to be a mylar cap with that value.

– TimWescott
Nov 13 '18 at 1:10

















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