Product Overview
The MNA-740-5-XX-41-160 is a high-precision 5W RF Attenuator designed for a broad frequency range of 698-4000MHz. This versatile component is engineered for 2G, 3G, 4G LTE, and the latest 5G sub-6GHz applications. Featuring an ultra-low Passive Intermodulation (PIM) of -160dBc and premium 4.3-10 Female connectors, it provides stable signal reduction with excellent accuracy and a low VSWR of ≤1.25, making it an essential part of high-performance In-building Solutions (IBS) and Distributed Antenna Systems (DAS).
Technical & Mechanical Specifications
| Model No. | MNA-740-5-XX-41-160 | ||||
| Freq(MHz) | 698-4000 | ||||
| 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 | ||||
| Power(W) | 5W | ||||
| Connector | 4.3-10 Female/Female | ||||
| Temp(deg) | -30~+65 | ||||
NOTE: This 5W attenuator series supports an ultra-wide spectrum up to 4000MHz, ensuring perfect compatibility with both existing LTE networks and new 5G deployments. It offers fine-tuned attenuation options for precise signal balancing.
Frequently Asked Questions
- Q1: What is the significance of the 4000MHz frequency range for this 5W attenuator?
- A: Extending support to 4000MHz allows this device to handle the full range of sub-6GHz 5G bands. While many attenuators are capped at 2700MHz or 3800MHz, this model provides future-proof performance for the latest telecom standards.
- Q2: Why is low PIM (-160dBc) necessary in 5G DAS systems?
- A: Passive Intermodulation (PIM) can create interference that slows down data speeds and causes dropped calls. A -160dBc rating ensures that the attenuator maintains a clean signal path, which is critical for the high data throughput requirements of 5G and LTE networks.
- Q3: How does a 5W attenuator differ from higher power models like 50W or 100W?
- A: A 5W attenuator is designed for low-power signal adjustment, typically used at the tail end of a DAS system or in laboratory testing. It is more compact but cannot handle direct high-power outputs from a base station, where a 50W or 100W model would be required.
- Q4: What role does the VSWR rating play in this device?
- A: A VSWR of ≤1.25 indicates very low signal reflection. This means that the signal passes through the attenuator smoothly without bouncing back toward the source, protecting your amplifiers and ensuring efficient energy transfer.
- Q5: Is the 4.3-10 connector the best choice for this application?
- A: Yes. The 4.3-10 connector is the current industry standard for low-PIM applications. It offers superior electrical performance and a more stable mechanical connection compared to older N-type or 7/16 DIN connectors, especially in compact installations.
Mechanical Drawing
