CHA6224-98F 20–40GHz 2W GaN Power Amplifier
The UMS CHA6224-98F is a three-stage wideband GaN power amplifier designed for microwave and millimeter-wave systems operating from 20GHz to 40GHz. It delivers a typical saturated output power of 33dBm, approximately 2W, together with 21dB linear gain.
Manufactured using a robust 0.1µm GaN-on-SiC HEMT process, the CHA6224-98F combines wide frequency coverage, compact chip size and high RF output power. Its broadband performance makes it suitable for systems that need one amplifier to cover multiple microwave and mmWave frequency bands.

Key Specifications
| Parameter | CHA6224-98F |
| Manufacturer | UMS |
| Product Type | Wideband GaN Power Amplifier |
| Frequency Range | 20–40GHz |
| Linear Gain | 21dB typical |
| Saturated Output Power | 33dBm typical |
| Output Power | Approximately 2W |
| Supply Voltage | 15V |
| Supply Current | 550mA |
| RF Impedance | 50Ω input and output |
| Technology | 0.1µm GaN-on-SiC HEMT |
Typical Applications
The CHA6224-98F is suitable for broadband microwave and millimeter-wave systems, including:
Satellite communication terminals
5G infrastructure and mmWave radio equipment
RF and microwave test instruments
Broadband electronic warfare systems
Multi-band transmitter front ends
Driver amplifier and power amplifier modules
UMS identifies next-generation Satcom, 5G infrastructure, test instrumentation and broadband electronic warfare as the primary target applications for this device.
Why Choose the CHA6224-98F?
The main advantage of the CHA6224-98F is its ability to provide approximately 2W output power across an exceptionally broad 20–40GHz bandwidth. This can reduce the need to use separate amplifiers for different K-, Ka- and adjacent mmWave frequency ranges.
Its GaN-on-SiC process also makes it suitable for designs requiring higher output power and greater robustness than conventional low-power GaAs amplifier solutions.
CHA6224-98F Price and Availability
DataStorageIC supplies the UMS CHA6224-98F for prototype development, RF module production and volume purchasing.
Pricing and lead time depend on the requested quantity and current factory availability. Please send your required quantity, target delivery date and application information to receive:
Current CHA6224-98F price
Stock and factory availability
Manufacturer datasheet
Package and ordering information
Sample or volume quotation
International shipping support
Contact DataStorageIC for CHA6224-98F pricing, availability and RFQ.
Frequently Asked Questions
1. What frequency range does the CHA6224-98F cover?
The CHA6224-98F operates from 20GHz to 40GHz, providing broadband coverage for microwave and millimeter-wave communication, test and electronic warfare systems.
2. How much output power does the CHA6224-98F provide?
It provides a typical saturated output power of 33dBm, equivalent to approximately 2W.
3. What gain does the CHA6224-98F provide?
The amplifier delivers a typical linear gain of 21dB across its specified operating range.
4. Is the CHA6224-98F a GaN or GaAs amplifier?
The CHA6224-98F is manufactured using a 0.1µm GaN-on-SiC HEMT process, designed for broadband and high-power RF operation.
5. Is the CHA6224-98F internally matched?
Yes. Its RF input and output are internally matched to 50Ω, which helps simplify external matching and module integration.
6. How can I request a CHA6224-98F quotation?
Send DataStorageIC the required quantity, delivery destination and requested delivery date. Current price, availability, datasheet and lead-time information will be provided with the quotation.



