Product Overview
The MNA-738-200-X-41-160 is an ultra-high-power RF Attenuator capable of handling up to 200 Watts across the 698-3800MHz frequency range. Designed for the most demanding 5G and 4G LTE infrastructure, it features a superior -160dBc PIM rating to ensure maximum signal purity. Equipped with professional 4.3-10 Female connectors and a high-efficiency thermal dissipation design, this attenuator is the ideal choice for carrier-grade In-building Solutions (IBS) and high-power testing environments.
Technical & Mechanical Specifications
| Model No. | MNA-738-200-X-41-160 | ||||
| Freq(MHz) | 698-3800 | ||||
| VSWR | ≤1.25 | ||||
| Attenuation | 3/5/6dB | 10dB | 15dB | 20dB | 30dB |
| Accuracy(±dB) | 0.8 | 0.8 | 1.0 | 1.2 | 1.5 |
| PIM (dBc) | ≤-160dBc@2*43dBm | ||||
| Impedance | 50 ohm | ||||
| Power(W) | 200W | ||||
| Connector | 4.3-10 Female/Female | ||||
| Temp(deg) | -30~+65 | ||||
NOTE: This 200W heavy-duty attenuator is built for extreme power environments. It supports multiple attenuation values (3dB to 30dB) with high precision across the full 5G/4G spectrum. Custom power ratings or different connector types (such as 7/16 DIN) can be provided upon request.
Frequently Asked Questions
- Q1: What are the primary applications for a 200W RF attenuator?
- A: A 200W rating is essential for high-power base station testing, signal combining in macro-cell DAS, and protecting expensive test equipment from high-intensity transmitter outputs. It allows for safe signal reduction without the risk of thermal failure.
- Q2: How does the -160dBc PIM rating affect network capacity?
- A: Low PIM (-160dBc) minimizes the generation of unwanted noise that can overlap with upload/download frequencies. In 200W high-power systems, low PIM is critical to prevent dropped calls and maintain high data speeds for 5G and LTE users.
- Q3: Is the 698-3800MHz range suitable for global 5G deployment?
- A: Yes. This wide frequency band covers all major sub-6GHz 5G bands, including n77 and n78 (3.3-3.8GHz), as well as existing 2G, 3G, and 4G LTE bands used worldwide.
- Q4: How does this attenuator manage the heat generated by 200W of power?
- A: The device is constructed with a high-grade aluminum heat sink and optimized internal resistance elements to efficiently dissipate heat. This ensures the unit remains within the -30°C to +65°C operating range even under continuous high-power load.
- Q5: Why use 4.3-10 connectors for such a high-power device?
- A: The 4.3-10 connector is specifically engineered to provide a robust mechanical interface and excellent electrical performance in low-PIM applications. It offers the same power handling capabilities as the larger 7/16 DIN connector but in a more compact and stable design.
Mechanical Drawing
