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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.
| 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 |
| 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 |
| 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 |
| 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 |
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.
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.
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.
Confirm package dimensions, connectors, mounting, supply and temperature range. Request model-specific environmental documentation where the application requires it.
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.
For other gain and power requirements, browse the RF amplifier categories.
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.
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
Director of Operations
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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