United Monolithic Semiconductors‘ GaN product portfolio provides excellent SWaP (size, weight, and power) to meet a wide variety of amplifier and frond-end module requirements for SATCOM and ADEF. Due to their space-evaluated technologies and space-grade product qualification flow, these products are well suited for on-board satellite equipment.
UMS also offers several packaging types to cover both traditional GEO and new LEO uplinks and downlinks, both on satellite and within stationary ground or mobile equipment.

GaN Product Portfolio Offers Exceptional SWaP from UMS

United Monolithic Semiconductors (UMS)
RF Power Transistors
Provides general-purpose and broadband solutions for RF power applications, making these ideal for radar and telecommunication.

United Monolithic Semiconductors (UMS)
RF & mmW Front-End Modules
Dedicated to a wide range of applications, such as Point To Point Radio, VSAT and radar.

United Monolithic Semiconductors (UMS)
mmW Power Amplifiers
Well suited for VSAT, SatCom uplink and 5G communication applications.
RF & mmW Amplifiers and Front-End Modules from UMS
Part Number | Technology | Frequency (GHz)
| Psat (W)
| Gain (db)
| PAE (%)
| Vbias (V)
| Current (mA)
| Package (mm)
| Availability
| |||
RF Power Transistor | ![]() | CHK015AA-QIA | GaN | DC-4 | 20 | 18 | 55 | 50 | 800 | 3 x 4 DFN | Order / Learn More | |
RF & mmW Front-End Module | ![]() | CHC6094-QKB/20 | GaN | 37-41 | 2 | 23 | 13 | 23 | 60 | 4 x 4 QFN | Order / Learn More | |
RF & MW Power Amplifier | ![]() | CHA7063-QCB/20 | GaN | 12.7-20 | 5 | 20 | 17 | 20 | 216 | 5 x 5 QFN | Order / Learn More | |
![]() | CHA6357-QKB/20 | GaN | 27-31 | 4 | 28 | 20 | 25 | 800 | 4 x 4 QFN | Order / Learn More | ||
![]() | CHA6282-QCB/20 | GaN | 17.3-21.5 | 4 | 30 | 28 | 18 | 260 | 5 x 5 QFN | Order / Learn More | ||
![]() | CHA8362-99F/00 | GaN | 26.5-31 | 25 | 25 | 30 | 25 | 440 | 3.6 x 3.6 die | Order / Learn More |
Additional Resources
Offered in die and plastic QFN packaging, UMS GaN-on-SiC MMIC power amplifiers are available in a variety of power levels to support Ka-band SATCOM uplink and 5G FR2 bands…