350/380-3800MHz 4.3-10 Female Directional Coupler with 500W Power Handling and IP65 Rating
The 350/380-3800MHz 4.3-10 Female Directional Coupler is a high-performance passive RF component designed for precision signal sampling and monitoring applications across multiple frequency bands.
- Customizable configurations available
- Exceptional isolation performance up to -165dBc @ 43dBm×2
- Multiple mounting options: screw or bracket installation
- IP65 rated for indoor/outdoor applications
- ROHS compliant for environmental safety
| Parameter | Specification |
|---|---|
| Part Number | VN-DC-03538-OPx |
| Operating Frequency | 350/380-3800 MHz |
| Impedance | 50 Ohm |
| VSWR | ≤1.25 |
| Coupling (dB) | 6 ± 1.2 | 7 ± 1.2 | 8 ± 1.2 | 10 ± 1.2 | 15 ± 1.5 | 20 ± 1.7 | 30 ± 1.8 |
| Insertion Loss (dB) | ≤1.8 | ≤1.5 | ≤1.1 | ≤0.9 | ≤0.5 | ≤0.2 | ≤0.17 |
| Isolation (dB) | ≥24 | ≥25 | ≥26 | ≥28 | ≥33 | ≥28 | ≥48 |
| IM3 (dBc @ 2×43dBm) | -153 / -163 |
| Interface | 4.3-10 Female |
| Handling Power (max) | 500 Watt |
| Peak Power (max) | 1500 Watt |
| Operating Temperature | -40°C to +80°C |
| Dimensions | 182.5 × 44 × 31 mm (excludes connector) |
| Net Weight | 775 ± 5% grams |
Directional couplers are essential passive devices in radio technology that sample electromagnetic power from transmission lines for monitoring, measurement, or signal distribution purposes. These components feature unidirectional coupling, ensuring power flows only in specified directions for optimal system performance.
- Signal sampling for measurement and monitoring systems
- Feedback and control loop applications
- Antenna feed combining and distribution
- Cable TV and Distributed Antenna Systems (DAS)
- Mobile signal coverage enhancement
- Telecom system transmit/receive signal separation
Vinncom directional couplers employ advanced design technologies including micro-stripline, air-dielectric, thin film, and waveguide configurations to meet diverse application requirements across telecommunications and RF systems.
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