Marki Microwave introduces their first 50 GHz surface mount products, the MM1-1850HSM and MM1-1850SSM double-balanced mixers. These GaAs MMIC mixers offer wide bandwidths and high linearity in a proprietary surface mount package. With an RF bandwidth of 18 to 50 GHz and IF of DC to 21 GHz these are ideally suited for electronic warfare, radar, multi-band 5G, and other K/Ka-band applications. Both mixers offer excellent spurious suppression with the MM1-1850SSM providing the highest linearity with +28 dBm IIP3. The MM1-1850HSM and MM1-1850SSM are offered in a 4×4 mm SMT package. Evaluation boards are also available.
| Product Page | Datasheet | RF/LO
[GHz] |
IF
[GHz] |
LO Drive
[dBm] |
Conversion Loss
[dB] |
Isolation
L-R [dB] |
IIP3
[dBm] |
| MM1-1850HSM | 18 to 50 | DC to 21 | +12 to +22 | 8.7 | 39 | +17 | |
| MM1-1850SSM | 18 to 50 | DC to 21 | +20 to +28 | 9.7 | 48 | +28 |

Related Tech Notes:
What happens when you underdrive a mixer?
How to Measure Spurs (with actual measurements)
How to Perform a Mixer Spur Test
How to Test for Intermodulation Distortion
Courtesy of Marki Microwave : High Linearity 50 GHz Mixers in Surface Mount Packages

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MM1-1850SSM
MM1-1850SSM