2N2221AUB
NPN SILICON SWITCHING TRANSISTOR (Microsemi)
2N2221AUBC
NPN SILICON SWITCHING TRANSISTOR (Microsemi)
2N2221A
Small Signal General Purpose Transistors (TAITRON)
2N2221A
Radiation Hardened NPN Silicon Switching Transistors (MA-COM)
2N2221A
NPN Transistor (Motorola)
2N2221A
Radiation Hardened NPN Silicon Switching Transistors (VPT)
2N2221A
NPN SILICON TRANSISTOR (Central)
2N2221A
NPN SILICON SWITCHING TRANSISTOR (Microsemi)
2N2221A
NPN SILICON PLANAR SWITCHING TRANSISTORS (CDIL)
2N2221A
Switching Silicon Transistors (Comset Semiconductor)