SD1224 Overview
Key Specifications
Package: M
Mount Type: Chassis Mount, Screw
Pins: 4
Max Frequency: 175 MHz
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 CLASS C COMMON EMITTER EFFICIENCY 60% MIN. POUT = 40 W MIN. GP = 7.6 dB GAIN