Low Loss Couplers

Low-Loss, High Directivity, High Power Couplers for Load Pull and Other Power Applications

Features

  • High Power Handling For All Power Applications
  • High Directivity For Improved Accuracy
  • Low Insertion Loss For Maximum Performance
  • Broadband Frequency Coverage For All Popular Applications
  • Excellent VSWR For Improved Match

Applications

  • Amplifier Power Monitoring / Integrated Amplifier Modules
  • High-Power Base Station Integration
  • Test and Measurement (Load Pull, Antenna Test, General Lab...)

Available Models

Swipeable Content
Available
Models
Connector Coupling Ports Frequency Range1 (GHz) Insertion Loss at Fmax Directivity Coupling Power Handling
Input Port Output Port
LLC18-7 7mm 7mm 3.5mm Female 0.6 - 8.0
8.0 - 18.0
0.15 dB
0.25 dB
15 db
10 dB
30 dB2
±3 dB
500W CW / 2KW Peak
LLC18-N-FF Type N Female Type N Female 0.18 dB
0.25 dB
LLC18-N-MF Type N Male Type N Female
LLC18-N-MM Type N Male Type N Male
LLC34-35-FF 3.5mm Female 3.5mm Female 2.92mm Female 2.0 - 26.5
26.5 - 34.0
0.35 dB 14 dB
10 dB
150 W CW / 500 W Peak
LLC34-35-MF 3.5mm Male 3.5mm Female
LLC34-35-MM 3.5mm Male 3.5mm Male
LLC67-185-FF 1.85mm Female 1.85mm Female 1.85mm Female 3.0 - 20.0
20.0 - 67.0
0.20 dB
0.40 dB
18 dB
12 dB
45 dB3
±5 dB
35 dB
±5 dB
10 W CW / 100 W Peak
LLC67-185-MF 1.85mm Male 1.85mm Female
LLC67-185-MM 1.85mm Male 1.85mm Male
LLC75WR15 WR15 WR15 3.5mm4 50-75 0.8dB 30dB 365 5W
LLC90WR12 WR12 WR12 3.5mm4 60-90 0.8dB 30dB 435 5W
LLC110WR10 WR10 WR10 3.5mm4 75-110 0.8dB 30dB 425 2W

1 Usable from 0.1 GHz with increased coupling.
2 ±6 dB 0.6 - 0.8 GHz for LLC18 and 2.0 - 3.0 GHz for LLC34.
3 ±10 dB 3.0 - 6.0 GHz
4 X6 down conversion included, it requires external LO (max 2dBm).
5 A micrometer is included to reduce the coupling factor of 30dB.


Low Loss Couplers Models LLC67

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Application Notes and Data Sheets

2K-001

LLC Low Loss Couplers 2K-001

Maury Application Notes Library

Maury Software and System Application Notes. Maury Application Notes Library