micro magnetic head

This project was awarded to betaenergy for $220 USD.

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We want to build micro magnetic head reader 1-track or any other system, for credit/debit cards

a) Outline dimensions 3mm x3mm (L x W)
b) Head height 1.5 or smaller
c) Inductance from 16mH to 110mH
d) DC resistance from 20ohm to 350ohm
e) Normal lifetime (500,000 times)
f) Core:permaloy,sendust


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