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.
KEY FEATURES
⪠175 MHz
⪠28 Volts
⪠Class C
⪠Common Emitter
⪠Efficiency 60% Min.
⪠POUT = 40 W Min.
⪠GP = 7.6 dB Gain
APPLICAITONS/BENEFITS
⪠VHF FM Applications
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