AC transmission and Semiconductors
Semiconductors depends on AC transmission.
AC transmission (energy) and Semiconductors (industry): 1 relationship.
How they are linked
1. Industry input
Physical flow · Criticality 5 of 5 · AC transmission → Semiconductors
6 of the enterprise types in Semiconductors depend on AC transmission; for the most dependent, it rates 5 out of 5 on criticality.
- 6 enterprise types depend on it
- 5 of 5 highest criticality
Enterprise types that depend on it:
- Contract foundries: fabs need tens to hundreds of megawatts of firm power (criticality 5 of 5)
- Silicon wafer makers: crystal pullers are electricity intensive (criticality 4 of 5)
- Electronic chemical and specialty gas suppliers: air separation units are large power users (criticality 4 of 5)
- Integrated device makers and memory makers: firm grid power (criticality 4 of 5)
- Package substrate and lead-frame makers: plating lines and cleanrooms (criticality 4 of 5)
- Outsourced assembly and test (OSAT) firms: factory power (criticality 3 of 5)
Built from the site data on production routes, energy flows, industry value chains, input-output tables and prices.