Explanation: IGBT is a three terminal device. It has a gate, a emitter & a collector. 4. In IGBT, the p+ layer connected to the collector terminal is called as the
A. drift layer
B. injection layer
C. body layer
D. collector Layer
Answer:A
Explanation: IGBT is a three terminal device. It has a gate, a emitter & a collector. 4. In IGBT, the p+ layer connected to the collector terminal is called as the
A. drift layer B. injection layer C. body layer D. collector Layer
Explanation: It is called as a injection layer, because it injects holes into the n– layer. 5. The controlling parameter in IGBT is the