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Low Noise RF Amplifiers

Compare low noise RF amplifiers for receiver front ends, laboratory measurements and microwave signal chains. Start with your operating frequency, required gain and maximum noise figure, then check each model’s linearity, input limits, supply and package.

Use the catalog specifications and datasheets below to shortlist an LNA. Send RFComp the part number or your electrical and mechanical requirements to confirm a suitable option and request a quote.

Low Noise Amplifiers ( 0.01-1000 MHz )

Model Number Frequency (MHz) NF (dB) Gain (db) P1 (dBm) IP3 (dBm) VSWR (Input/Output) Volt mA Products Files
HD23569 10-1000 2 33 11 23 1.5/1.5 12 35 Download
HD23571 10-500 2.9 18 5 14.5 1.5/1.7 12 16 Download
HD23571H 10-500 3.6 11 17.5 30 1.5/1.7 12 60 Download
HD24089 500-6000 1.8 22 4 15 1.3/1.4 12 15 Download
HD24248 0.1-2500 2.4 25 -1 8 1.2/1.7 12 17 Download
HD24383 10-250 1.4 17 21 39 1.4/1.1 5 160 Download
HD24384 225-400 0.8 21 17 35 1.2/1.4 12 75 Download
HD24385 200-600 0.8 21 17 35 1.2/1.4 12 75 Download
HD24386 420-450 2.7 24 14 26 2.5/1.2 12 15 Download
HD24387 10-580 0.7 23 19 33 1.5/1.5 12 70 Download
HD24388 10-550 0.9 19 8 20 1.5/1.2 12 30 Download
HD24389 200-1000 0.85 20 17 35 1.3/1.5 12 75 Download
HD24390 880-960 1.2 23 13 25 2.4/1.4 12 25 Download
HD24391 902-928 1.2 24 13 25 2.4/1.4 12 25 Download
HD24392 50-1000 2.1 45 22 32 1.8/1.5 12 140 Request datasheet
HD24395 100-1400 0.8 20 17 35 1.25/1.35 12 75 Download
HD24396 10-1500 3.3 26 10 23 1.5/2.0 12 45 Download
HD24406 40-3000 1.3 16 8 22 1.5/1.5 3 18 Download
HD24407 40-3000 1.3 17.5 19 32 2.0/2.0 5 60 Download
HD24503 10-800 2.2 40 17 30 1.7/1.2 12 100 Download
HD24504 10-1000 2.2 50 13 24 1.9/1.3 12 88 Download
HD24540 10(khz)-1450 2 30 9 21 1.5/1.8 12 35 Download
HD24632 500-1000 1.8 35 13 24 1.5/1.4 12 80 Download
HD24633 200-1800 1.8 35 13 24 2.0/1.4 12 80 Download
HD24634 10(khz)-2000 3.2 26 10 23 1.5/1.4 12 45 Download
HD24853 50-160 2.5 55 27 30 1.8/1.8 12 475 Download
HD24854 950-2150 2 55 27 30 1.8/1.8 12 475 Download
HD25449 10-600 1 40 17 31 1.5/1.2 5 135 Download
HD25836 40-3000 2.3 20 19 32 2.0/2.0 15 60 Download
HD26001 500-2000 3 40 25 17 2.0/2.0 15 1000 Download
HD26024 500-12000 3.5 30 10 16 2.2/2.2 12 130 Download
HD26031 200-300 1.1 21 19 33 1.3/1.7 15 75 Download
HD26032 100-1200 3.5 41 19 32 1.5/1.5 15 120 Download
HD26316 30(khz)-600 2.2 50 13.5 25 1.5/1.2 15 85 Download
HD26951 10-700 1 40 25 35.8 1.5/1.2 5 240 Download
HD27066 20-4000 2 25 12 27 1.8/1.4 12 25 Download
HD27067 20-4000 2 25 18 35 1.6/1.5 5 160 Download
HD27130 200-500 0.8 22 19 35 1.5/1.9 5 100 Download
HD27131 750-950 1.2 17 16.5 30 1.4/1.2 5 60 Download
HD27132 550-1300 0.55 15.5 21 38 1.1/1.5 5 90 Download
HD28082 0.01-500 1.9 45 10 20 1.4/1.3 15 75 Download
HD28110 20-1500 1 20 17 35 1.5/1.7 12 70 Download
HD29224 1-500 2 30 13 25 1.4/1.4 15 40 Download
HD29225 0.001-1800 2.2 30 8 20 1.9/1.4 12 40 Download
HD29233 50-1000 1 18 17 31 1.8/1.4 12 70 Download
HD29234 50-1000 1 18 17 31 1.8/1.4 5 70 Download
HD29980 50-1000 1 36 22 38 1.6/1.6 12 175 Download
HD29981 10-700 2 47 22 38 1.6/1.3 15 150 Download
HD29982 200-1600 1.3 38 18 38 1.8/1.6 12 135 Download
HD29995 9(KHz)-1000 1.8 36 13 25 2.0:1/2.0:1 12 120 Download
HD30086 400-2500 1 17 22 34 1.8/1.5 12 50 Download
HD30088 400-2000 0.4 19 21 36 1.5/1.6 12 80 Download
HD30089 500-1000 0.4 21 21 36 1.6/1.6 12 80 Download
HD30152 300-1300 0.5 34 22.5 39 1.9/1.4 12 190 Download
HD30153 350-1550 0.5 34 18.5 32 1.6/1.6 12 170 Download
HD30154 700-1500 0.6 37 19 33 1.2/1.7 12 140 Download
HD30155 300-2000 0.9 37 20 33 1.5/1.8 12 150 Download
HD30161 300-1200 0.5 40 19 34 1.3/1.2 12 125 Download
HD30512 20-600 2.2 67 18 32 2.1/1.5 12 140 Download
HD30513 10-800 2.1 60 19 33 1.6/1.2 12 160 Download
HD30514 100-2000 2.5 60 19 33 1.7/1.7 12 190 Download
HD30515 100-3000 3.6 43 18 35 1.25/1.35 12 75 Download
HD30516 50-3000 3.6 50 14 28 1.3/1.3 12 155 Download
HD30517 50-450 1.4 34 18.5 34 1.4:1/1.2:1 12-14 100 Download
HD30518 20-520 1.4 33 18 34 1.4:1/1.2:1 12-14 100 Download
HD30519 30-930 1.3 30 19 35 1.3:1/1.1:1 12-14 115 Download
HD33790 10-50000 6 27 18 30 1.5/1.5 8 400 Download

Low Noise Amplifiers ( 1-3 GHz )

Model Number Frequency (MHz) NF (dB) Gain (db) P1 (dBm) IP3 (dBm) VSWR (Input/Output) Volt mA
HD24089 500-6000 1.8 22 4 15 1.3/1.4 12 15 Download
HD24248 0.1-2500 2.4 25 -1 8 1.2/1.7 12 17 Download
HD24304 2400-2500 1.7 24 10 20 2.0/1.5 12 45 Download
HD24305 2400-2500 0.85 14 26 39 1.9./1.2 5 170 Download
HD24393 1150-1300 1.2 20 12 24 2.0/1.6 12 25 Download
HD24394 1215-1240 1.2 21 12 24 1.7/1.9 12 25 Download
HD24395 100-1400 0.8 20 17 35 1.25/1.35 12 75 Download
HD24396 10-1500 3.3 26 10 23 1.5/2.0 12 45 Download
HD24397 1600-2000 1.1 18 14 25 1.9/1.3 12 25 Download
HD24398 1800-2000 1.1 16 26 39 1.7/1.4 5 160 Download
HD24399 1800-2200 1.3 17.5 14 25 1.7/1.4 12 25 Download
HD24400 2000-2400 1.4 17 13 25 1.7/1.4 12 25 Download
HD24401 2200-2700 1.4 16 14 26 1.6/1.3 12 25 Download
HD24402 2400-2800 1.6 15 13 25 1.6/1.3 12 25 Download
HD24403 2400-2500 1.5 16 14 26 1.6/1.3 12 25 Download
HD24404 2500-2700 1.8 23 10 20 2.3/1.5 12 45 Download
HD24405 2200-3200 1.7 23 10 20 2.5/1.5 12 45 Download
HD24406 40-3000 1.3 16 8 22 1.5/1.5 3 18 Download
HD24407 40-3000 1.3 17.5 19 32 2.0/2.0 5 60 Download
HD24611 2000-4000 1.4 13 10 17 2.0/2.0 12-15 55 Download
HD24612 2000-4000 1.4 27 10 17 2.0/2.0 12-15 100 Download
HD24822 2700-3100 1.2 26 10 17 1.8/1.8 12 150 Download
HD24854 950-2150 2 55 27 30 1.8/1.8 12 475 Download
HD24865 2000-4000 4 40 17 17 2.0/2.0 15 21 Download
HD24866 2400-4000 4 40 27 17 2.0/2.0 15 450 Download
HD25143 0.01-1400 2.7 40 19 32 1.4/1.4 15 120 Download
HD25992 1000-6000 1.8 26 10 16 2.0/2.0 12 100 Download
HD26000 2000-4000 1.8 35 25 17 2.0/2.0 15 500 Download
HD26001 500-2000 3 40 25 17 2.0/2.0 15 1000 Download
HD26024 500-12000 3.5 30 10 16 2.2/2.2 12 130 Download
HD26032 100-1200 3.5 41 19 32 1.5/1.5 15 120 Download
HD27066 20-4000 2 25 12 27 1.8/1.4 12 25 Download
HD27067 20-4000 2 25 18 35 1.6/1.5 5 160 Download
HD27132 550-1300 0.55 15.5 21 38 1.1/1.5 5 90 Download
HD27133 1400-2000 1.4 16.5 16 29 1.2/1.7 5 50 Download
HD27134 1650-2250 0.8 18 20 36 1.4/1.3 5 115 Download
HD28184 2000-3000 0.9 19 19.5 33.5 1.7/2.0 5 95 Download
HD29162 1000-8000 1.6 24 6.3 16 1.5/1.2 12 20 Download
HD30086 400-2500 1 17 22 34 1.8/1.5 12 50 Download
HD30087 1700-2100 0.8 15 22 33 1.8/1.6 12 50 Download
HD30088 400-2000 0.4 19 21 36 1.5/1.6 12 80 Download
HD30152 300-1300 0.5 34 22.5 39 1.9/1.4 12 190 Download
HD30153 350-1550 0.5 34 18.5 32 1.6/1.6 12 170 Download
HD30155 300-2000 0.9 37 20 33 1.5/1.8 12 150 Download
HD30156 700-2000 0.8 35 23 37 1.6/1.2 12 170 Download
HD30157 1000-2000 1 35 23 37 1.7/1.3 12 180 Download
HD30161 300-1200 0.5 40 19 34 1.3/1.2 12 125 Download
HD30514 100-2000 2.5 60 19 33 1.7/1.7 12 190 Download
HD30515 100-3000 3.6 43 18 35 1.25/1.35 12 75 Download
HD33734 1000-18000 2.5 31 15 25 1.6/1.6 8 250 Download
HD33790 10-50000 6 27 18 30 1.5/1.5 8 400 Download
HD33793 2000-50000 5 25 10 20 1.5/1.5 8 200 Download

Low Noise Amplifiers ( 3-20 GHz )

Model Number Frequency (MHz) NF (dB) Gain (db) P1 (dBm) IP3 (dBm) VSWR (Input/Output) Volt mA
HD23578 3000-5000 2 20 4.5 15 1.8/1.1 12 20 Download
HD24089 500-6000 1.8 22 4 15 1.3/1.4 12 15 Download
HD24405 2200-3200 1.7 23 10 20 2.5/1.5 12 45 Download
HD24406 40-3000 1.3 16 8 22 1.5/1.5 3 18 Download
HD24407 40-3000 1.3 17.5 19 32 2.0/2.0 5 60 Download
HD24408 5100-5300 2 20 4 15 1.7/1.7 12 45 Download
HD24409 5700-5900 2 20 4 15 1.7/1.7 12 45 Download
HD24611 2000-4000 1.4 13 10 17 2.0/2.0 12-15 55 Download
HD24612 2000-4000 1.4 27 10 17 2.0/2.0 12-15 100 Download
HD24635 5000-6000 2 16 12 24 1.5/1.6 12 55 Download
HD24822 2700-3100 1.2 26 10 17 1.8/1.8 12 150 Download
HD24855 7200-8400 2 55 27 35 1.8/1.8 12 650 Download
HD24860 5400 3 22 30 23 1.8/1.8 12 750 Download
HD24865 2000-4000 4 40 17 17 2.0/2.0 15 21 Download
HD24866 2400-4000 4 40 27 17 2.0/2.0 15 450 Download
HD25026 2000-20000 4 20 10 12 2.2/2.2 12 160 Download
HD25955 7000-11000 4.5 37 32 17 2.0/2.0 12 900 Download
HD25956 7000 4.5 37 32 17 2.0/2.0 12 900 Download
HD25992 1000-6000 1.8 26 10 16 2.0/2.0 12 100 Download
HD26000 2000-4000 1.8 35 25 17 2.0/2.0 15 500 Download
HD26002 4000-8000 1.8 35 25 17 2.0/2.0 15 500 Download
HD26003 8000-12000 3 40 25 17 1.4/1.2 12 35 Download
HD26004 12000-18000 4 35 25 17 2.0/2.0 15 500 Download
HD26011 13000-16000 3 20 10 17 2.0/2.0 12 120 Download
HD26024 500-12000 3.5 30 10 16 2.2/2.2 12 130 Download
HD26034 12000-18000 6 30 38 20 2.0/2.0 12 1800 Download
HD26945 5800-6500 2.5 18 14 27 1.6/2.0 10-18 88 Download
HD27028 7000-14000 1.8 17 13 25 1.5/1.5 5 60 Download
HD27066 20-4000 2 25 12 27 1.8/1.4 12 25 Download
HD27067 20-4000 2 25 18 35 1.6/1.5 5 160 Download
HD28185 3000-4000 1 17.5 18.5 33.7 1.8/1.4 5 65 Download
HD28186 4500-6000 1.1 15 18.4 31.5 2.5/1.5 5 65 Download
HD29075 5000-6000 1.8 42 5 15 1.8/1.4 5 65 Download
HD30057 6000-18000 1.9 27 10 25 2.0/1.6 5 65 Download
HD30058 5000-10000 2 19 16 28 1.1/1.3 5 78 Download
HD30059 5000-17000 1.9 18 14 25 1.2/1.4 5 100 Download
HD30107 6000-12000 5.5 19 19 26 1.6/1.9 9-15 105 Download
HD30108 5000-15000 1.9 27 10 25 1.7/1.5 5 65 Download
HD30109 6000-12000 2 26 11 25 1.4/1.4 5 65 Download
HD30110 4000-12000 5 18 16 27 2.4/1.4 12 45 Download
HD30111 8000-16000 4.5 13 16 27 1.5/1.4 12 45 Download
HD30112 5000-18000 4.8 13 17 25 1.3/1.3 5 145 Download
HD30113 5000-20000 6.5 10 17 25 1.3/1.3 5 130 Download
HD30114 5000-12000 6.5 11 17 25 1.3/1.4 5 130 Download
HD30115 6000-12000 4.8 13 17 25 1.3/1.5 5 45 Download
HD31662 8000-12000 0.9 33 10 26 1.8/1.2 15 150 Download
HD31956 100-10000 2 28 10 20 2.0/1.5 15 150 Download
HD31959 2000-20000 3.6 18 20 30 2.5/2.5 15 330 Download
HD33374 8000-12000 8 33 33.01 - 5/1 12 2000 Download
HD33714 1000-18000 3 42 15 25 1.7:1/1.7:1 12 250 Download
HD33716 4000-8000 1 41 15 25 1.5/1.5 12 80 Download
HD33734 1000-18000 2.5 31 15 25 1.6/1.6 8 250 Download
HD33790 10-50000 6 27 18 30 1.5/1.5 8 400 Download
HD33793 2000-50000 5 25 10 20 1.5/1.5 8 200 Download
HD33794 18000-32000 3 25 10 22 2.5/1.5 8 160 Download
HD33795 18000-32000 3 40 10 22 2/1.5 8 300 Download
HD33864 4500-9000 4.5 27 30 39 1.5/- 9 850 Download
HD33865 4600-4900 4.5 27 30 40 1.5/- 9 850 Download

Low Noise Amplifiers ( 18-40 GHz )

Model Number Frequency (MHz) NF (dB) Gain (db) P1 (dBm) IP3 (dBm) VSWR (Input/Output) Volt mA Download File
HD30171 24000-36000 3 22 11 21 1.3/1.7 5 80 Download
HD30172 20000-36000 3.3 24 11 21 1.4/2.1 5 80 Download
HD33789 18000-40000 3.5 33 13 27 1.5/1.5 8 200 Download
HD33790 10-50000 6 27 18 30 1.5/1.5 8 400 Download
HD33791 20000-40000 4 30 22 30 1.5/1.5 8 560 Download
HD33792 18000-40000 4 30 20 27 1.5/2.5 8 310 Download
HD33793 2000-50000 5 25 10 20 1.5/1.5 8 200 Download
HD33794 18000-32000 3 25 10 22 2.5/1.5 8 160 Download
HD33795 18000-32000 3 40 10 22 2/1.5 8 300 Download

Related products

Low Noise Amplifiers for Receiver Signal Chains

An LNA increases a weak signal while adding as little noise as practical. Its position in the receive chain matters: loss ahead of the amplifier can degrade overall noise performance, while excessive gain can overload later stages. Evaluate the complete receiver rather than choosing on noise figure alone.

Application Requirements

Specify the receiver band, expected signal levels and interference environment. Include any required screening or qualification so suitability can be confirmed for the selected model.

Noise Figure and Gain

Compare noise figure and gain across your operating band. Review typical versus guaranteed values and include input cable or filter losses in the receiver noise budget.

Package and Environment

Confirm package dimensions, connectors, mounting, supply and temperature range. Request model-specific environmental documentation where the application requires it.

How to Select a Low Noise Amplifier

Define the frequency band and maximum noise figure over that band. Compare gain and gain flatness, then check the measurement conditions in the datasheet, including supply voltage, current and temperature. A typical value at one frequency is not a guaranteed limit across the full operating range.

When comparing LNA specifications for a broadband low noise amplifier, check performance across the entire required band. For a microwave low noise amplifier, confirm the model’s frequency coverage, connector type and input/output matching. If a value is not identified as typical, minimum or maximum, ask RFComp to confirm its rating and test conditions.

For a step-by-step receiver budget and datasheet checklist, read how to choose an RF low noise amplifier.

  • Linearity: Compare OIP3 and output P1dB at the intended frequency and bias conditions.
  • Input limits: Check maximum input power, DC exposure and any protection requirements.
  • Matching: Review input and output VSWR or return loss for the intended impedance.
  • Integration: Confirm package, connector type, supply current, mounting and thermal conditions.

For other gain and power requirements, browse the RF amplifier categories.

Technical FAQ: Low Noise Amplifiers & RF Solutions

What is the difference between Noise Figure and Noise Temperature?

Noise figure describes signal-to-noise ratio degradation in decibels. Equivalent input noise temperature expresses the same added-noise contribution in kelvin. With a reference temperature of 290 K, NF = 10 log10(1 + Te/290). Confirm the reference conditions and frequency when comparing specifications.

OIP3 is an output-referred measure of third-order linearity. Under comparable test conditions, a higher OIP3 generally means lower third-order intermodulation products at the same output signal level. It does not prevent distortion, and the intercept point is an extrapolated figure rather than a permissible operating output power. Check P1dB and maximum ratings separately.

Suitability for 5G or millimeter-wave operation depends on the individual model. Confirm coverage of your exact band, along with gain, noise figure, matching and linearity at those frequencies. Send RFComp the required band and signal levels if the listed options do not match your application.

What Our Customers Say

The technical support from this RF amplifier manufacturer in New York is unmatched. They helped us troubleshoot a complex phase-matching issue in our satellite array, providing a custom low noise amplifier solution that saved us weeks of R&D. Truly the best RF components supplier in the USA for high-stakes aerospace projects.

Lead RF Architect

Global Aerospace Prime

We’ve tested several LNA amplifiers and microwave amplifiers, but the quality we received here is comparable to the leading global brands at a much more sustainable price point for our lab. RF bandpass filters Their reputation as a premier microwave amplifier company in New York is well-deserved; the gain stability is exceptional.

Senior Test Engineer

Semiconductor Testing Services
For our 5G rollout, we needed a reliable RF electronics supplier in the USA that could deliver high-performance telecom amplifier systems on a tight schedule. Their same-day shipping and expertise as a low noise RF amplifier specialist made them our go-to partner for infrastructure deployment.

Director of Operations

Telecommunications Infrastructure Co.

Discuss Your Low Noise Amplifier Requirements

Include the model number if you have shortlisted an LNA. Send your frequency range, gain, maximum noise figure, linearity targets, supply, connector or package requirements, quantity and timing. Include the intended application and any environmental or qualification requirements so RFComp can review an appropriate option.

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Bi-Directional Amplifier

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