<p class="PARAGRAPH">
<span lang="EN-GB">IEC 61202-1:</span><span lang="EN-GB"> 2016(E) applies to isolators used in the field of fibre optics, all exhibiting the following features:
- </span><span lang="EN-GB">they are non-reciprocal optical devices, in which each port is either an optical fibre or fibre optic connector;
- they are passive </span><span lang="EN-GB">devi</span><span lang="EN-GB">c</span><span lang="EN-GB">es</span><span lang="EN-GB"> containing no opto-electronic or other transducing elements;
- they have two optical ports for directionally transmitting optical power. This fourth edition cancels and replaces the third edition published in 2009. It constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:
- the terms and definitions were reconsidered;
- quality assessment level was deleted from classification;
- the clause numbers of Annexes A and B have been rearranged.<o:p></o:p></span>
<span lang="EN-GB">Keywords: </span><span lang="EN-GB">isolators used in the field of fibre optics<o:p></o:p></span>
Registration number (WIID)
62748
Scope
<p class="PARAGRAPH">
<span lang="EN-GB">IEC 61202-1:</span><span lang="EN-GB"> 2016(E) applies to isolators used in the field of fibre optics, all exhibiting the following features:
- </span><span lang="EN-GB">they are non-reciprocal optical devices, in which each port is either an optical fibre or fibre optic connector;
- they are passive </span><span lang="EN-GB">devi</span><span lang="EN-GB">c</span><span lang="EN-GB">es</span><span lang="EN-GB"> containing no opto-electronic or other transducing elements;
- they have two optical ports for directionally transmitting optical power. This fourth edition cancels and replaces the third edition published in 2009. It constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:
- the terms and definitions were reconsidered;
- quality assessment level was deleted from classification;
- the clause numbers of Annexes A and B have been rearranged.<o:p></o:p></span>
<span lang="EN-GB">Keywords: </span><span lang="EN-GB">isolators used in the field of fibre optics<o:p></o:p></span>
