| 1 Semiconductors |
| 1.3 Power semiconductor components |
| 1.3.4 Power semiconductor components, miscellaneous |
| 1.3.4.8 Semiconductor relays |
| 2 Passive components |
| 2.1 Inductors and accessories |
| 2.1.1 DC Inductors, Filter reactors |
| 2.1.15 Power transformers |
| 2.1.20 Inductors, miscellaneous |
| 2.3 Resistors (including R networks) |
| 2.3.1 Fixed resistors |
| 2.3.1.10 Varistors |
| 2.3.1.12 PTC thermistors |
| 2.5 Polymer components |
| 3 Switches and keybords |
| 3.1 Switches for continuous connection |
| 3.1.2 DIL switches |
| 3.9 Relays |
| 3.9.27 Relays, miscellaneous |
| 4 Interconnection components |
| 4.8 Miscellaneous connectors |
| 4.8.13 Connectors, miscellaneous |
| 4.11 Cables |
| 4.11.21 Cables, miscellaneous |
| 5 Casing technology |
| 5.6 Thermal management |
| 5.6.1 Passive components |
| 5.6.1.1 Shieldings, thermal |
| 5.6.1.5 Heat-conducting plates/washers |
| 5.7 Electronics protection devices (EMI/ESD) |
| 5.7.4 ESD protection |
| 5.7.4.1 ESD protection |
| 7 Assemblies and subsystems |
| 7.5 Servo-technology/drive elements |
| 7.5.3 Magnetic actuators |
| 7.5.3.2 Electromagnets for moving processes |
| 8 Embedded Systems |
| 8.7 System solutions |
| 8.7.7 Industrial PCs, miscellaneous |