![Iscsemi](/logo/Iscsemi.png)
Inchange Semiconductor
Silicon NPN Power Transistor
![Iscsemi](/logo/Iscsemi.png)
Inchange Semiconductor
Silicon NPN Power Transistor
![Iscsemi](/logo/Iscsemi.png)
Inchange Semiconductor
Silicon NPN Power Transistor
![Iscsemi](/logo/Iscsemi.png)
Inchange Semiconductor
Silicon NPN Power Transistors
![Savantic](/logo/Savantic.png)
SavantIC Semiconductor
Silicon NPN Power Transistors
![NEC](/logo/NEC.png)
NEC => Renesas Technology
NPN SILICON EPITAXIAL TRANSISTOR (DARLINGTON CONNECTION) FOR LOW-FREQUENCY POWER AMPLIFIERS AND LOW-SPEED SWITCHING
![Panasonic](/logo/Panasonic.png)
Panasonic Corporation
Silicon NPN Triple-Diffused Planar Type
![SANYO](/logo/SANYO.png)
SANYO -> Panasonic
2SB1231 : PNP Epitaxial Planar Silicon Transistor/ 2SD1841 : NPN Triple Diffused Planar Silicon Transistor