SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
MMA-121633-R5 is listed in the RF Amplifiers range at ChipApex. The manufacturer field lists CML Micro. Its product description is IC AMP GPS 12.5GHZ-15.5GHZ 30QFN. Review the specifications below when checking this part for your BOM.
The MMA-121633-R5 is a GaAs MMIC power amplifier from CML Microcircuits, designed for the 12.5 GHz to 15.5 GHz frequency range. It operates on a supply voltage of 4 V to 6 V with a current draw between 1.2 A and 2.5 A. The device provides a gain of 23.5 dB and features a P1dB compression point of 32 dBm. It utilizes a 30-QFN (5x5) surface-mount package and supports an operating temperature range from -40°C to +85°C.
Verify the specific suffix '-R5' indicates tape and reel packaging rather than gel pack or tray formats. Confirm RoHS compliance status through official manufacturer documentation. Ensure the supplier provides valid traceability for the GaAs MMIC component. Cross-reference the 30-QFN pinout with the latest datasheet revision to prevent assembly errors during SMD placement.
Select this component when designing for Ka-band frequencies requiring high output power. Consider the 4V to 6V supply requirement and thermal management needs due to the 16.8 W power dissipation rating. Evaluate the 23.5 dB gain against system link budget requirements. Ensure the 30-QFN footprint matches the PCB layout constraints and thermal pad design specifications.
This part belongs to the MMA series of high-power MMIC amplifiers from CML Microcircuits. These devices are engineered for robust performance in wireless communication infrastructure. The series typically employs GaAs technology to achieve high efficiency and linearity in millimeter-wave applications, serving as critical active elements in modern RF front-end designs.
Public confirmed substitute part numbers are not available in the provided documentation.
Explore related parts through RF and Wireless, all product categories, ChipApex homepage.

MMA-121633-R5 is listed in the RF Amplifiers range at ChipApex. The manufacturer field lists CML Micro. Its product description is IC AMP GPS 12.5GHZ-15.5GHZ…
Read More
Learn how a diode conducts, how to identify anode and cathode, and when to choose rectifier, TVS, Zener or photodiode types for a circuit.
Read More
MMA-121633-R5 is listed in the RF Amplifiers range at ChipApex. The manufacturer field lists CML Micro. Its product description is IC AMP GPS 12.5GHZ-15.5GHZ…
Read More
Understand RF attenuator dB values, fixed and programmable types, impedance, power limits and noise tradeoffs before choosing parts for an RF signal path.
Read More
Learn why PTC resistance rises with temperature, how it differs from NTC, and which ratings matter for sensing and protection.
Read More
MMA-121633-R5 is listed in the RF Amplifiers range at ChipApex. The manufacturer field lists CML Micro. Its product description is IC AMP GPS 12.5GHZ-15.5GHZ…
Read More
MMA-121633-R5 is listed in the RF Amplifiers range at ChipApex. The manufacturer field lists CML Micro. Its product description is IC AMP GPS 12.5GHZ-15.5GHZ…
Read MoreMMA-121633-R5 is listed in the RF Amplifiers range at ChipApex. The manufacturer field lists CML Micro. Its product description is IC AMP GPS 12.5GHZ-15.5GHZ…
Read More
MMA-121633-R5 is listed in the RF Amplifiers range at ChipApex. The manufacturer field lists CML Micro. Its product description is IC AMP GPS 12.5GHZ-15.5GHZ…
Read More
Learn how rectifiers convert AC to DC, compare half-wave and bridge circuits, and select voltage, current, recovery and thermal ratings for your design.
Read More
See when an inductor behaves linearly, how DC bias and saturation reduce inductance, and which current and temperature curves to check.
Read More
MMA-121633-R5 is listed in the RF Amplifiers range at ChipApex. The manufacturer field lists CML Micro. Its product description is IC AMP GPS 12.5GHZ-15.5GHZ…
Read More