DC inductance common and differential mode filtering
DC inductance common and differential mode filtering
Description
The choke is used simultaneously as differential mode inductance (DM) and also as common mode inductance (CM). It attenuates the switching ripple in DC DC converters.
Electrical features
| Nominal voltage | |
| Nominal current | LV 400 ÷ 1100 V / MV: 3.6 ÷ 17.5 kV |
| Inductance | 100 ÷ 5000 Arms |
| Inductance tolerance | 1 ÷ 900μH / 1 ÷ 900mH |
| Linearity inductance | ±5% / ±10% depending on the application |
| Nominal frequency | 1.5 ÷ 5 x In without saturation |
| Switching frequency | DC / AC 25 ÷ 400Hz |
| Current harmonics | 2 ÷ 10kHz Magnetic steel / >10 ÷ 50kHz Ferrite core |
Quality seals
