# Optical fiber

Pyanodons item · internal name `optical-fiber` · 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/optical-fiber/

## Produced by (1 recipes)

### Optical fiber (`optical-fiber`)

- 3 s · tier 4 · productivity modules allowed
- Ingredients: 1 × [Iron niobium coating](https://factorio.kalzumeus.com/item/nbfe-coating.md), 5 × [Plastic bar](https://factorio.kalzumeus.com/item/plastic-bar.md), 1 × [Photophore](https://factorio.kalzumeus.com/item/photophore.md)
- Results: 3 × [Optical fiber](https://factorio.kalzumeus.com/item/optical-fiber.md)
- Made in: Burner assembling machine MK 01, Burner assembling machine MK 02, Burner assembling machine MK 03, Automated factory MK 01, Automated factory MK 02, Automated factory MK 03, Automated factory MK 04
- Unlocked by: [Fine electronics](https://factorio.kalzumeus.com/tech/fine-electronics.md)

## Used in (15 recipes)

- Chemical science pack (`chemical-science-pack`, tier 4) → [Chemical science pack](https://factorio.kalzumeus.com/item/chemical-science-pack.md)
- Complex circuit board (`advanced-circuit`, tier 4) → [Complex circuit board](https://factorio.kalzumeus.com/item/advanced-circuit.md)
- Neuroprocessor (`neuroprocessor`, tier 4) → [Neuroprocessor](https://factorio.kalzumeus.com/item/neuroprocessor.md)
- Research center MK 02 (`research-center-mk02`, tier 5) → [Research center MK 02](https://factorio.kalzumeus.com/item/research-center-mk02.md)
- Superconducting wire (`sc-wire`, tier 5) → [Superconducting wire](https://factorio.kalzumeus.com/item/sc-wire.md)
- Empty neuromorphic chip (`empty-neuromorphic-chip`, tier 6) → [Empty neuromorphic chip](https://factorio.kalzumeus.com/item/empty-neuromorphic-chip.md)
- High tech circuit board (`processing-unit`, tier 6) → [High tech circuit board](https://factorio.kalzumeus.com/item/processing-unit.md)
- Mounted circuit substrate (`pcb3-2`, tier 6) → [Mounted circuit substrate](https://factorio.kalzumeus.com/item/pcb3-2.md)
- Intelligent unit (`intelligent-unit`, tier 7) → [Intelligent unit](https://factorio.kalzumeus.com/item/intelligent-unit.md)
- Kondo core (`kondo-core`, tier 7) → [Kondo core](https://factorio.kalzumeus.com/item/kondo-core.md)
- Nanochip (`nanochip`, tier 7) → [Nanochip](https://factorio.kalzumeus.com/item/nanochip.md)
- Nexelit-powered accumulator MK 02 (`accumulator-mk02`, tier 7) → [Nexelit-powered accumulator MK 02](https://factorio.kalzumeus.com/item/accumulator-mk02.md)
- Photonic Chip (`photonic-chip`, tier 7) → [Photonic Chip](https://factorio.kalzumeus.com/item/photonic-chip.md)
- Superconducting Claw-pole Engine (`sc-engine`, tier 7) → [Superconducting Claw-pole Engine](https://factorio.kalzumeus.com/item/sc-engine.md)
- Nexelit-powered accumulator MK 03 (`accumulator-mk03`, tier 9) → [Nexelit-powered accumulator MK 03](https://factorio.kalzumeus.com/item/accumulator-mk03.md)