Vishay Semiconductors
Silicon NPN Planar RF Transistor
KEXIN Industrial
NPN Medium Frequency Transistor
Philips Electronics
NPN 1 GHz wideband transistor
Diotec Semiconductor Germany
Surface mount Si-Epitaxial PlanarTransistors
Siemens AG
NPN Silicon RF Transistors
Philips Electronics
NPN medium frequency transistor
NXP Semiconductors.
NPN 1 GHz wideband transistor