![Hwdz](/logo/Hwdz.png)
Jilin Sino-Microelectronics
3DD1557 / D1557 / Low frequency amplification bipolar transistor
![ON-Semiconductor](/logo/ON-Semiconductor.png)
ON Semiconductor
Amplifier Transistors
![NJSEMI](/logo/NJSEMI.png)
New Jersey Semiconductor
Silicon NPN PowerTransistor
![Diotec](/logo/Diotec.png)
Diotec Semiconductor Germany
General Purpose PNP Transistors
![KEC](/logo/KEC.png)
KEC
EPITAXIAL PLANAR PNP TRANSISTOR
![Rectron](/logo/Rectron.png)
Rectron Semiconductor
PNP Silicon Planar Epitaxial Transistors
![TGS](/logo/TGS.png)
Tiger Electronic
TO-92 Plastic-Encapsulate Transistors
![Savantic](/logo/Savantic.png)
SavantIC Semiconductor
Silicon NPN Darlington Power Transistors