Are the similarities between the UJT and BJT?

PNP

• Operates on minority charge carriers (holes).
• Slower than NPN because holes are less mobile than electrons.
• Slightly easier to manufacture than NPN.
• More sensitive to high temperature due to thermal hole generation.
• etc.

NPN

• Operates on minority charge carriers (electrons).
• Faster than PNP because electrons are more mobile than holes.
• Slightly harder to manufacture than PNP.
• Less sensitive to high temperature.
• etc.