This post describes for the semiconductor C2389.
The Part Number is 2SC2389. The package is TO-92 Type.
The function of this semiconductor is NPN Transistor.
The manufacturer of this part is Rohm.
See the preview image and the PDF file for more information.
Pinout : 1. Emitter 2. Collector 3. Base
Noise Amp. Epitaxial Planar NPN Silicon Transistor
1. High voltage : Vceo = 80V, 120V
2. Low noise : NF=0.2dB ( Typ. )
3. Complementary pair with 2SA1038 and 2SA1039. […]