CDS20-43-694/3800
20dB Directional Coupler
Rev : B | Rev date : 08 Apr 2020
RFS Technologies CDS*-43 series Directional Couplers have been designed for a variety of wireless applications in the frequency band from 694 to 3800MHz. The unit couples off a defined fraction of a RF signal from 5 to 30 dB with minimal reflections or loss. The broad frequency range is ideally suited for multi-band distributed antenna systems or in combination with RADIAFLEX® radiating cables.
FEATURES / BENEFITS
- 4.3-10-female interfaces
- PIM optimized design (160dBc @2x43dBm)
- Low insertion loss
- High power handling
- Small size, Low weight
Structure |
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| Product Type | | Directional Coupler | | Techn. Application | | Indoor | | Number of Input Ports | | 1 | | Number of Output Ports | | 2 | | Connector Type | | 4.3-10 female |
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Electrical Specifications |
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| Frequency Range | MHz | 694 - 3800 | | Impedance | Ohm | 50 | | Insertion Loss max. | dB | 0.3 | | Max. VSWR / Return Loss | VSWR/dB | 1.30/17.7 (1.3) | | Intermodulation (IM3) | | -160dBc (2x43dBm) | | Coupling Value | dB | 20 | | Coupling Flatness max. | dB | ±1.0 | | Total Input Power | W | 400 |
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Temperature Specifications |
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| Temperature Range | °C (°F) | -25 to +65 (-13 to +149) |
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Mechanical Specifications |
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| Height | mm (in) | 28.4 (1.12) | | Width | mm (in) | 69.2 (2.72) | | Length | mm (in) | 174.8 (6.88) |
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Testing and Environmental |
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| Environmental Class | | IP65 |
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Notes
Directivity: ≥ 20dB @ 694-2700MHz, ≥ 18dB @ 2700-3800MHz
