Toroidal inductor
Ferrite toroid · 1 H · DCR 8 Ω
Try it on the benchThe lab drops it on an empty bench and opens its datasheet card.
Typical part: Ferrite toroid choke
Ratings and limits
| Inductance | 1 H ±20 % |
|---|---|
| DC resistance | 8 Ω |
| Saturation current | check the part; above it L collapses |
How to use it
Energy storage in buck/boost converters, filters, and chokes on supply lines.
Lessons and builds that use it
- RL transient
- Resonant tank (LC)
- RLC series circuit
- RLC parallel circuit
- Single-phase AC circuit
- Reactance of L and C
- Class-D amplifier from parts
- Transfer functions and poles
- 65 W USB-C PD stage on a ready-made 24 V supply: buck converter, PD controller, load switch (build)