Premium 694-3800MHz RF Directional Coupler for Cellular DAS
When deploying a high-capacity wireless antenna distribution system, managing signal flow with precision is absolutely critical. At Hefei BRI Electronic & Technology Co., Ltd., we manufacture the industry’s most reliable rf directional coupler solutions, designed specifically to meet the rigorous demands of modern distributed antenna systems cellular (DAS).
Operating flawlessly across the massive 694-3800MHz frequency spectrum, this highly versatile directional coupler easily accommodates legacy UHF bands (700/800/900MHz) alongside the high-speed 3800MHz 5G frequencies. By providing perfectly calibrated signal sampling and distribution, it serves as the resilient backbone of your telecommunications infrastructure.
The Ultimate Broadband Directional Coupler for Wireless Networks
As a premier manufacturer of RF passive products, we know that network operators cannot afford equipment failure or signal degradation. That is why every coupler directional unit we produce is subjected to rigorous quality control at our facility.
Ultra-Wide Frequency Range: This broadband directional coupler is designed to operate efficiently across a wide spectrum, accommodating various communication needs from early LTE to advanced 5G networks.
Superior Signal Integrity: Enjoy excellent directivity, high isolation, and low insertion loss. Furthermore, with a PIM rating of ≤-160dBc, it delivers superior intermodulation performance for crystal-clear data transmission.
Heavy-Duty Power Capacity: Engineered as a high power directional coupler, it safely handles up to 300W of continuous power, ensuring reliable operation in the most demanding commercial environments.
Weatherproof Construction: Housed in a robust casing with an IP65 rating, this component guarantees long-lasting durability and uncompromising protection against harsh outdoor conditions, moisture, and dust.
Technical Specifications
Electrical Specifications
| Specification | Performance Value |
| Frequency Band | 694 – 3800 MHz |
| Component Type | rf directional coupler |
| Coupling Values Available | 4.8, 6, 7, 8, 10, 13, 15, 20, 30 dB |
| Power Rating | ≤ 300 W (high power directional coupler) |
| VSWR | ≤ 1.25 |
| Intermodulation (PIM3) | ≤ -160 dBc (with 2×43dBm) |
| Impedance | 50 Ohms |
Environmental & Mechanical Specifications
| Specification | Value |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Application Environment | Indoor / Outdoor |
| Ingress Protection | IP65 |
| Connector Options | 4.3-10 Female / DIN Female / N Female |
Partner with Hefei BRI Today
Source your RF passive products directly from the experts. Visit www.brielectronics.com to request a custom quote on our cutting-edge directional couplers and secure the reliable infrastructure your cellular networks demand.
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