KEC
| BF421 |
Silicon PNP Transistor |
NXP Semiconductors
| BF421L |
(BF421L / BF423L) PNP high-voltage transistors |
NXP Semiconductors
| BF421 |
PNP high-voltage transistors |
NXP Semiconductors
| BF423L |
(BF421L / BF423L) PNP high-voltage transistors |
Hi-Sincerity Mocroelectronics
| HBF421 |
PNP EPITAXIAL PLANAR TRANSISTOR |
CDIL
| BF421 |
PNP SILICON PLANAR EPITAXIAL HIGH VOLTAGE VIDEO TRANSISTORS |
STMicroelectronics
| BF421 |
SMALL SIGNAL PNP TRANSISTOR |
Siemens Semiconductor Group (now Infineon)
| BF421 |
PNP Silicon Transistors |
General Semiconductor (now Vishay)
| BF421 |
Small Signal Transistors |
Motorola Semiconductor (now NXP Semiconductors)
| BF421 |
High Voltage Transistors |
onsemi
| BF421 |
High Voltage Transistors |
Micro Commercial Components
| BF421 |
PNP Silicon Plastic-Encapsulate Transistor |
JCET
| BF421 |
PNP Transistor |
Cystech Electonics Corp
| BF421A3 |
PNP Transistor |