LNA-20-08001800-40-25P 8–18GHz Low Noise Amplifier
Mfr. Part #: LNA-20-08001800-40-25P
Manufacturer: Narda-MITEQ
Product Type: RF/Microwave Low Noise Amplifier
Frequency Range: 8GHz to 18GHz
RF Connectors: SMA Female
Description: Wideband 8–18GHz low noise amplifier with 20dB minimum gain, 4dB maximum noise figure and +25dBm minimum output P1dB.
The Narda-MITEQ LNA-20-08001800-40-25P is a connectorized low noise amplifier covering 8 to 18GHz. It provides at least 20dB of gain, a maximum noise figure of 4dB and a minimum output P1dB of +25dBm.
Combining X/Ku-band coverage with relatively high output capability, this amplifier is suitable for radar receivers, microwave communications, VSAT equipment, military systems and RF test instruments.
Technical Specifications
Electrical specifications apply at 23°C unless otherwise stated.
| Parameter | Specification |
|---|---|
| Frequency Range | 8GHz to 18GHz |
| Gain | 20dB minimum |
| Gain Flatness | ±2dB maximum |
| Noise Figure | 4dB maximum |
| Output P1dB | +25dBm minimum |
| Input VSWR | 2.3:1 maximum |
| Output VSWR | 2.3:1 maximum |
| Nominal Supply Voltage | +15V DC |
| Supply Current | 550mA nominal |
| RF Impedance | 50Ω |
| Operating Temperature | −55°C to +85°C |
| Storage Temperature | −65°C to +125°C |
| ECCN | EAR99 |
Mechanical Specifications
| Parameter | Specification |
|---|---|
| Input Connector | SMA Female |
| Output Connector | SMA Female |
| Length | 0.71in / 18.1mm |
| Width | 0.64in / 16.3mm |
| Height | 0.31in / 7.9mm |
| Reference Outline | 121622 |
The compact connectorized package is suitable for microwave modules, test fixtures and receiver assemblies where board-level MMIC integration is not preferred.
Typical Applications
Radar Receiver Systems
The 8–18GHz operating range supports a variety of radar receiver and signal-processing applications. Its higher P1dB can be useful when strong reflected signals or nearby transmitters are present.
Electronic Warfare and Signal Monitoring
Wideband electronic support and monitoring receivers may use the amplifier to cover multiple microwave frequency ranges without switching between several narrowband gain stages.
VSAT and Microwave Communications
The amplifier can be integrated into microwave and satellite communication receiver assemblies requiring X/Ku-band coverage and connectorized RF interfaces.
Test and Measurement Equipment
Its wide bandwidth makes it suitable for spectrum analyzer preamplifiers, microwave test receivers, laboratory gain blocks and broadband measurement systems.
Military and Aerospace Systems
The model is specified for operation from −55°C to +85°C and is designed for environmental conditions involving vibration, humidity and altitude.
The datasheet states that amplifiers are designed to meet the specified environmental conditions. If formal ESS testing or certified test reports are required, these must be requested separately.
LNA-20-08001800-40-25P Price and Availability
DataStorageIC supplies Narda-MITEQ RF and microwave amplifiers for radar, SATCOM, communications, test and aerospace applications.Contact us for the latest price, stock status, lead time and manufacturer documentation.



