CREE/Wolfspeed CMPA1D1E025F: 25W Ku-Band GaN Power Amplifier (13.75–14.5 GHz)
The CREE/Wolfspeed CMPA1D1E025F is a high-power Gallium Nitride (GaN) Monolithic Microwave Integrated Circuit (MMIC) power amplifier. Specifically designed for Ku-band (13.75–14.5 GHz) operations, it is fabricated using a 0.25m gate-length High-Electron-Mobility Transistor (HEMT) process on Silicon Carbide (SiC) substrates.
This device is ideal for satellite communication (Satcom) uplink systems and radar, offering high power density with a saturated output power of 25 W.

Key Performance Parameters
| Parameter | Specification |
| Frequency Range | 13.75 – 14.5 GHz (Ku-band) |
| Peak Output Power | 25 W (20 W @ OQPSK) |
| Small-Signal Gain | 24 – 24.5 dB |
| Power-Added Efficiency (PAE) | 18 – 22% |
| Operating Voltage | 40 V (Typical) |
| Operating Temperature | -40 °C to +85 °C |
| Package Type | 10-pin Metal/Ceramic Flange (25 mm x 9.9 mm) |
Technical Characteristics
·Linearity: ACLR ≤ -30 dBc (at 1.6 MHz offset) for OQPSK-modulated signals.
·Ruggedness: Capable of withstanding a 5:1 VSWR mismatch under all phase conditions.
·Thermal Management: Low thermal resistance (1.5 °C/W junction-to-case) for enhanced reliability.
·DC Specs: Gate Threshold Voltage (VGs(th)) of 一3.4 V to -2.6 V.
Typical Applications
·Satellite Communication Systems: A solid-state alternative to Traveling-Wave Tubes (TWTs).
·Ku-Band Uplink Transmission: Optimized for 13.75–14.5 GHz.
·Radar & Electronic Countermeasure (ECM): High-reliability military and defense systems.
·5G Millimeter-Wave: Infrastructure and extended application scenarios.
Ku-Band GaN RF Power Amplifier Selection Guide
If you are comparing models, here are related Wolfspeed GaN PA options:
| Products | Min Frequency(MHz) | Max Frequency(MHz) | Peak Output Power(W) | Gain(dB) | Efficiency(%) | Operating Voltage(V) | Package Category |
| CMPA1E1F060T | 13750 | 15500 | 31 | Die | |||
| CMPA1C1D060D | 13250 | 65 | 26 | 30 | 40 | Die | |
| CMPA1D1E025 | 14500 | 25 | 26 | 16 | 40 | Flange | |
| CMPA1D1E030 | 14500 | 30 | 26 | 25 | 40 | Die | |
| CMPA1D1J001 | 18000 | 1 | 23 | 30 | 28 | Surface Mount | |
| CMPA1E1F060 | 15500 | 60 | 28 | Flange, Die | |||
| CMPA1F1H060 | 17700 | 30 | 26 | 25 | 40 | Die | |
| CMPA601C025 | 12000 | 40 | 25 | 32 | 28 | Flange, Die | |
| CMPA601J025 | 6000 | 18000 | 25 | 30 | 27 | 22 | Flange, Die |
If you need to know more about and purchase CREE/Wolfspeed products, you can consult CORE customer service or fill out the RFQ.




