Product Overview
The MNL-100-3G-NM is a professional-grade 100W RF Termination Load designed for high-power signal termination across the DC to 3GHz frequency range. This high-capacity dummy load is an essential component for 2G, 3G, 4G LTE, and wideband telecommunications infrastructure, providing a stable 50-ohm match with an ultra-low VSWR of ≤1.20. Built to withstand continuous 100W power levels, it is available with multiple high-performance connectors, including N-male, 4.3-10 Male, or DIN Male, making it ideal for base station testing and large-scale Distributed Antenna Systems (DAS).
Technical & Mechanical Specifications
| Model No. | MNL-100-3G-NM |
| Freq(MHz) | DC-3GHz |
| VSWR | ≤1.20 |
| Power(W) | 100 |
| Impedance | 50 ohm |
| Connector | N / 4.3-10 / DIN Male |
NOTE: This 100W high-power termination load is engineered with a high-efficiency aluminum heat sink to ensure reliable heat dissipation during long-term operation. Maniron offers a variety of connector types and customized power ratings to meet the specific demands of your network infrastructure.
Frequently Asked Questions
- Q1: What are the main benefits of a 100W power rating for an RF load?
- A: A 100W power rating allows the load to safely terminate high-power signal sources, such as the output of a base station transmitter or high-power amplifiers. It provides a safety margin for systems where lower-rated loads would fail due to excessive heat.
- Q2: Why is the heat sink design critical for a 100W termination?
- A: When absorbing 100 Watts of RF energy, the termination converts that energy into heat. Our high-efficiency aluminum fins are designed to maximize air contact, preventing the internal resistive element from reaching critical temperatures that could lead to VSWR degradation or permanent damage.
- Q3: How does a VSWR of ≤1.20 improve system reliability?
- A: A low VSWR of ≤1.20 ensures that signal reflection is kept to an absolute minimum (less than 1%). This prevents reflected power from traveling back into the transmitter, which can cause overheating, interference, or even hardware failure in active RF equipment.
- Q4: Can this termination be used for modern 4G and 5G networks?
- A: Yes. Its wide frequency range of DC-3GHz covers all major cellular bands including GSM, WCDMA, and LTE. For higher frequency 5G applications (3.5GHz and above), it serves as a stable termination for the lower-band equipment integrated into multi-system DAS.
- Q5: Which connector type is best for 100W applications?
- A: While N-type is highly versatile, DIN (7/16) and 4.3-10 connectors are often preferred in high-power environments because they handle high peak power better and offer superior PIM performance for modern carrier-grade networks.
