EN
Dummy Load LD-5F-OME
Product Model: LD-5F-OME
This device is as a key supporting device for wireless network optimization, In-Building Distribution Systems (IBS), Base Transceiver Stations (BTS), Distributed Antenna Systems (DAS), and Antenna Feeder System (AFS). Used in RF link debugging and base station power calibration to ensure stable signal coverage and call quality.
Product Description
- Frequency covers 698-4000 MHz
- Small-sized and easy to carry
- Low PIM
- Suitable for indoor applications
- Specifications
- Outline Drawing
- Applications
- Recommended Products
Specifications
Frequency range |
698-4000 MHz |
VSWR |
≤1.25 |
Inter-modulation IM3 |
≤-153dBc REV (2x43 dBm) |
Power capacity |
5 W |
Impedance |
50Ω |
RF Connector Type |
4.3-10-Female |
Net Weight |
≤0.29kg |
Dimensions(include connectors) |
111.4 x 42 x 42 mm /4.39x1.65x1.65 inch |
Operating temperature |
-30℃ to +65℃ |
Relative humidity |
0~95% |
Color |
Grey (ML440c) |
RoHS |
Comply with RoHS |
Ingress protection |
IP65 |
Outline Drawing
Applications
Low Intermodulation 5W terminal dummy load Product Description：
As a core passive device in RF/microwave systems, the low-intermodulation 5W terminal dummy load serves to efficiently absorb RF power energy in transmission lines, stabilize input impedance to prevent signal reflection, and suppress passive intermodulation (PIM) interference, thereby ensuring signal integrity and operational safety of the system. Widely used in testing, measurement, and communication systems, this device is critical to maintaining signal integrity and system stability. Its low-intermodulation design minimizes the generation of spurious signals, providing reliable support for system debugging, calibration, and daily operation.
The Low Intermodulation 5W terminal dummy load features the following:
1. Ultra-Low Intermodulation Performance
·Utilizing selected low-intermodulation materials and a combined design of precision coaxial cables, it achieves third-order intermodulation distortion (IM3) as low as -153 dBc. This effectively eliminates spurious interference from multi-signal superposition, ensuring signal purity in complex environments.
2. Superior Thermal Management
·Incorporates efficient heat dissipation structures (such as metal housings, heat sinks), ensuring long-term stable operation under 5W conditions.
3. Broadband Compatibility & Reliable Connectivity
·Frequency coverage spans 698–4000 MHz, compatible with multi-standard signals such as 5G and LTE. Standard connectors include N-type, 4.3-10, and 7/16-DIN per industry standards. It provides precise 50Ω impedance matching, with a VSWR ≤ 1.25, high mechanical strength, and vibration resistance, making it suitable for demanding operating environments.
4. Ease of Installation & Maintenance
· Compact design, small size, and lightweight for easy installation and deployment.
Application Scenarios:
1. Mobile Communications
This device is as a key supporting device for wireless network optimization, In-Building Distribution Systems (IBS), Base Transceiver Stations (BTS), Distributed Antenna Systems (DAS), and Antenna Feeder System (AFS). Used in RF link debugging and base station power calibration to ensure stable signal coverage and call quality.
2. Test & Measurement
Provides accurate terminal dummy loads for laboratory RF equipment and signal generators, facilitating high-precision testing tasks such as PIM calibration and power detection, thereby ensuring measurement data accuracy.
3. IoT & 5G Communications
Its high reliability and low-interference characteristics meet signal processing requirements, making it an essential core device for various high-precision RF systems.
