SD1224
RF PRODUCTS DIVISION
RF & MICROWAVE
TRANSISTORS
P RODUCT P REVIEW
DESCRIPTION
KEY FEATURES
W W W .
Microsemi .
COM
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.
IMPORTANT: For the most current data, consult MICROSEMI’s website: http://www.
microsemi.
com www.
DataSheet4U.
com
! ! ! ! ! ! !
175 MHz 28 Volts Class C Common Emitter Efficiency 60% Min.
POUT = 40 W Min.
GP = 7.
6 dB Gain
APPLICATIONS/BENEFITS APPLICATIONS/BENEFITS
! VHF FM Applications
ABS...