![Fairchild](/logo/Fairchild.png)
Fairchild Semiconductor
NPN Epitaxial Silicon Transistor
![Semicoa](/logo/Semicoa.png)
Semicoa Semiconductor
Chip Type 2C4957 Geometry 0006 Polarity PNP
![CENTRAL](/logo/CENTRAL.png)
Central Semiconductor Corp
Small Signal Transistors
![Semicoa](/logo/Semicoa.png)
Semicoa Semiconductor
Chip Type 2C4957 Geometry 0006 Polarity PNP
![Fairchild](/logo/Fairchild.png)
Fairchild Semiconductor
NPN General Purpose Amplifier
![ETC](/logo/ETC.png)
Unspecified
SILICON DUAL DIFFERENTIAL AMPLIFIER TRANSISTORS