550-3800MHz 12dB 500W Air Dielectric RF Directional Coupler with 4.3-10 Female Interface
Price:
Negotiable
MOQ:
5 PCS
Delivery Time:
Negotiable
Brand:
Vinncom
Product Description
Product Overview
High-performance 550-3800MHz RF directional coupler with air dielectric construction, designed for demanding DAS and IBS applications requiring exceptional signal quality and reliability.
Key Performance Features
- Excellent PIM performance: -163dBc @ 43dBm×2
- Superior return loss characteristics
- Low VSWR across all ports (≤1.25)
- IP65 rated for indoor/outdoor deployment
- ROHS compliant construction
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | VN-DC-05538-OPx |
| Operating Frequency | 550-3800 MHz |
| Impedance | 50 Ohm |
| VSWR | ≤1.25 |
| Interface | 4.3-10 Female |
| Handling Power (max) | 500W |
| Peak Power (max) | 1500W |
| Operating Temperature | -40°C to +80°C |
| Dimensions (L×W×H) | 182.5 × 44 × 31 mm |
| Net Weight | 775g ±5% |
Coupling Performance
| Coupling (dB) | Tolerance (±dB) | Insertion Loss (dB) | Isolation (dB) |
|---|---|---|---|
| 6 | 1.2 | ≤1.8 | ≥24 |
| 7 | 1.2 | ≤1.5 | ≥25 |
| 8 | 1.2 | ≤1.1 | ≥26 |
| 15 | 1.5 | ≤0.4 | ≥33 |
| 20 | 1.7 | ≤0.2 | ≥38 |
| 30 | 1.8 | ≤0.17 | ≥48 |
Product Images
Applications & Technology
Directional couplers are passive RF devices that sample electromagnetic power from transmission lines while maintaining directional sensitivity. The Vinncom air-dielectric design provides superior performance for:
- Distributed Antenna Systems (DAS) and In-Building Solutions (IBS)
- Signal monitoring and measurement applications
- Cable TV and mobile signal coverage systems
- Telecommunications infrastructure
- RF power splitting and combining operations
These couplers feature unidirectional power coupling, ensuring signals flow only in designated paths for optimal system performance.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
HeFei Vinncom Electronic Technology Co.,Ltd.
Location
GangHuai Road ,New Industrial Zone ,GangJi Town ,ChangFeng County ,HeFei City ,AnHui Province
Contact Person
Peter Lee