BS EN 61605:2017

This standard BS EN 61605:2017 Fixed inductors for use in electronic and telecommunication equipment. Marking codes is classified in these ICS categories:

• 29.100.10 Magnetic components

This document specifies marking codes for fixed inductors.

The colour code specified in Clause 3 gives a colour coding for fixed inductors. It is intended for use with the values of the E3 to E24 series as specified in IEC 60063.

The code specified in Clause 4 gives a system for marking inductance values by means of digits and letters.

The code specified in Clause 5 gives a system for marking the tolerance on inductance values by means of letters.

The code specified in Clause 6 gives a system for marking of date codes on fixed inductors by means of letters and digits.