2N3906
The 2N3906 (P/N 151-0188-00,151-0228-00) is a general-purpose silicon PNP transistor.
The 2N3904 is the complementary (NPN) part.
Part numbers
- 151-0188-00 250 MHz
- 151-0228-00 600 MHz (National Semi)
Links
- 2N3906 Datasheet
- Tek Component News No.279, – Which part should you use? (151-0188-00 vs 151-0220-00): The 2N3906 does have some minor differences which will affect circuit performance in only the most stringent applications. The major difference is the gain-bandwith products. The 151-0188-00 is a 250 MHz part where the -0220- is a 600 MHz part.
