DESCRIPTION:

The SD1224 is an epitaxial silicon NPN planar transistor designed primarily for 28 V FM Class C RF amplifiers utilized in ground station transmitters. This device utilizes ballasted emitter resistors and improved metallization systems to achieve optimum load mismatch capability.

Features

• 175 MHz

• 28 VOLTS

• CLASS C

• COMMON EMITTER

• EFFICIENCY 60 MIN.

• POUT = 40 W MIN.

• GP = 7.6 dB GAIN