# Toroidal inductors

Pyanodons item · internal name `inductor2` · stack size 100 · first craftable in tier 4 (pY science pack 2, [tier 4](https://factorio.kalzumeus.com/tier/4.md))
HTML page: https://factorio.kalzumeus.com/item/inductor2/

## Produced by (1 recipes)

### Toroidal inductors (`inductor2`)

- 5 s · tier 4 · productivity modules allowed
- Ingredients: 5 × [Melamine resin](https://factorio.kalzumeus.com/item/melamine-resin.md), 5 × [Air-core inductors](https://factorio.kalzumeus.com/item/inductor1.md), 10 × [Ferrite](https://factorio.kalzumeus.com/item/ferrite.md), 20 × [Tinned cable](https://factorio.kalzumeus.com/item/tinned-cable.md)
- Results: 5 × [Toroidal inductors](https://factorio.kalzumeus.com/item/inductor2.md)
- Made in: Electronics factory MK 01, Electronics factory MK 02, Electronics factory MK 03, Electronics factory MK 04
- Unlocked by: [Electronics - Stage 2](https://factorio.kalzumeus.com/tech/basic-electronics.md)

## Used in (1 recipes)

- Complex circuit board (`advanced-circuit`, tier 4) → [Complex circuit board](https://factorio.kalzumeus.com/item/advanced-circuit.md)