As it has a Surface Mount value, it can be used for general RF Antennas.There is a Tape & Reel (TR) solid enclosure around the RF modulator.Because of its Surface Mount, it is suitable for most RF ic.
2500AT43A0100E Features
With Surface Mount
2500AT43A0100E Applications
There are a lot of Johanson Technology Inc. 2500AT43A0100E RF Antennas applications.