IEC 60393-3:1977 Potentiometers - Part 3: Sectional specification: Single-turn rotary wirewound and non-wirewound precision potentionmeters - Selection of methods of test and general requirements
This publication also bears the number QC 410400 which is the specification number in the IEC Quality Assessment System for Electronic Components (IECQ).
Applies to single-turn rotary precision potentiometers intended for use in electronic equipment and which may be either servo or manually operated.
IEC 60393-3:1977 history
2023IEC 60393-3:2023 Potentiometers for use in electronic equipment — Part 3: Sectional specification: Rotary precision potentiometers
1992IEC 60393-3:1992 Potentiometers for use in electronic equipment; part 3: sectional specification: rotary precision potentiometers
1970IEC 60393-3:1977 Potentiometers - Part 3: Sectional specification: Single-turn rotary wirewound and non-wirewound precision potentionmeters - Selection of methods of test and general requirements