DESCRIPTION
The SD1458 is a gold metallized epitaxial silicon NPN planar transistor using diffused emitter ballast resistors for high linearity Class A operation in VHF and band III television transmitters and transposers.

■ 170 - 230 MHz
■ 28 VOLTS
■ IMD −55 dB
■ COMMON EMITTER
■ GOLD METALLIZATION
■ INTERNAL INPUT MATCHING
■ HIGH SATURATED POWER CAPABILITY
■ DESIGNED FOR HIGH POWER LINEAR OPERATION
■ POUT = 14 W MIN. WITH 14.0 dB GAIN