# heterojunction bipolar transistor

> type of bipolar junction transistor (BJT) which uses differing semiconductor materials for the emitter and base regions, creating a heterojunction

**Wikidata**: [Q1428898](https://www.wikidata.org/wiki/Q1428898)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Heterojunction_bipolar_transistor)  
**Source**: https://4ort.xyz/entity/heterojunction-bipolar-transistor


## References

1. Freebase Data Dumps. 2013
2. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)