Specifies the electrical and safety characteristics of a circuit for an external electrical input to a personal hearing aid in order to ensure compatibility with external electrical or electroacoustic signal sources. In this standard, the hearing aid may include an adaptor (audio shoe) which incorporates connector systems described in IEC 60118-12.
More IEC standard pdf
IEC 61468 Ed. 2.0 en:2021
Nuclear power plants - In-core instrumentation - Characteristics and test methods of self-powered neutron detectors
$139.00 $278.00
IEC 62934 Ed. 1.0 b:2021
Grid integration of renewable energy generation - Terms and definitions
$139.00 $278.00
IEC 60974-8 Ed. 3.0 b:2021
Arc welding equipment - Part 8: Gas consoles for welding and plasma cutting systems
$72.00 $145.00
IEC 62148-21 Ed. 2.0 en:2021
Fibre optic active components and devices - Package and interface standards - Part 21: Design guide of electrical interface of PIC packages using silicon fine-pitch ball grid array (S-FBGA) and silicon fine-pitch land grid array (S-FLGA)
$47.00 $95.00