- BF421
- Continental Device India Limited
- TO-92 PNP Plastic Package Transistors
- BF421
- Motorola / Freescale Semiconductor
- High Voltage Transistors(PNP)
- HBF421
- Hi-sincerity Mocroelectronics Corp.
- PNP Bipolar Transistor
- BF421
- Kec Corporation
- 50 mA, 300 V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92
- BF421
- Korea Electronics
- High Voltage Transistor
- BF421-AP
- Micro Commercial Components Corp.
- 100 mA, 300 V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92
- BF421-BP
- Micro Commercial Components Corp.
- 100 mA, 300 V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92
- BF421
- Micro Electronics Corporation
- 200 mA, 300 V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92
- BF421
- Nxp Semiconductors
- TRANS PNP 300V 50MA SOT54 - BF421,112
- BF421,112
- Nxp Semiconductors
- TRANS PNP 300V 50MA SOT54 - BF421,112
- BF421
- On Semiconductor
- High Voltage Transistor PNP
- BF421-D
- On Semiconductor
- High Voltage Transistors PNP Silicon
- BF421ZL1
- On Semiconductor
- TRANS PNP GP SS 300V 50MA TO-92 - BF421ZL1
- BF421ZL1G
- On Semiconductor
- TRANS PNP GP SS 300V 50MA TO-92 - BF421ZL1G
- BF421
- Philips Semiconductors / Nxp Semiconductors
- PNP High-Voltage Transistor
- BF421L
- Philips Semiconductors / Nxp Semiconductors
- Small-signal Transistors
- BF421
- Siemens Semiconductors
- PNP Silicon Transistors (High breakdown voltage Low collector-emitter saturation voltage)
- BF421
- Stmicroelectronics
- SMALL SIGNAL PNP TRANSISTOR
- BF421-AP
- Stmicroelectronics
- TRANS PNP 300V 500MA TO-92 - BF421-AP
- BF421S
- Telefunken Electronic
- Silicon PNP Epitaxial Planar RF Transistors
- BF421
- Transys Electronics
- PNP SILICON PLANAR EPITAXIAL HIGH VOLTAGE VIDEO TRANSISTORS
- BF421
- Various Russian Datasheets
- Transistor
- BF421L
- Various Russian Datasheets
- Transistor
- BF421
- General Semiconductor, Inc.
- Small Signal Transistors (PNP)