![TSC](/logo/TSC.png)
TSC Corporation
NPN Small Signal Transistor
![Willas](/logo/Willas.png)
Willas Electronic Corp.
NPN Digital transistors (built-in resistors)
![ON-Semiconductor](/logo/ON-Semiconductor.png)
ON Semiconductor
NPN Transistors with Monolithic Bias Resistor Network
![CYSTEKEC](/logo/CYSTEKEC.png)
Cystech Electonics Corp.
NPN Digital Transistors (Built-in Resistors)
![MCC](/logo/MCC.png)
Micro Commercial Components
NPN Digital Transistors
![MCC](/logo/MCC.png)
Micro Commercial Components
NPN Digital Transistors
![Leshan-Radio](/logo/Leshan-Radio.png)
Leshan Radio Company
Digital transistors (built-in resistors)
![CYSTEKEC](/logo/CYSTEKEC.png)
Cystech Electonics Corp.
NPN Digital Transistors (Built-in Resistors)
![BILIN](/logo/BILIN.png)
Galaxy Semi-Conductor
Digital Transistor
![Jiangsu](/logo/Jiangsu.png)
Jiangsu Changjiang Electronics Technology Co., Ltd
DIGITAL TRANSISTOR (NPN)
![CYSTEKEC](/logo/CYSTEKEC.png)
Cystech Electonics Corp.
NPN Digital Transistors (Built-in Resistors)
![ROHM](/logo/ROHM.png)
ROHM Semiconductor
NPN 100mA 50V Digital Transistors (Bias Resistor Built-in Transistors)
![Jiangsu](/logo/Jiangsu.png)
Jiangsu Changjiang Electronics Technology Co., Ltd
DIGITAL TRANSISTOR (NPN)
![ONSEMI](/logo/ONSEMI.png)
ON Semiconductor
Digital Transistors (BRT) R1 = 47 kΩ, R2 = 47 kΩ