Low VSWR, high isolation
Low PIM, low insertion loss
Compact design for easy installation
Customized band is available
QFT-38-280-64F-01,a 4T4R filter operating in the 3700-3980 MHz frequency range. Featuring low VSWR, high isolation, and low PIM performance, it is an ideal solution for 5G base stations and wireless communication networks. Customized frequency band options are available.
|
Frequency |
TRX: 3700-3980MHz |
| Return Loss | ≤-17dB |
| TRX Insertion Loss(Room temp) | ≤0.84dB @ 3700-3720MHz |
| ≤1.18dB @ 3960-3980MHz | |
| ≤0.5dB @ 3720-3960MHz(RMS) | |
| ≤0.73dB @ 3700-3720MHz(RMS) | |
| ≤0.87dB @ 3960-3980MHz(RMS) | |
| TRX Insertion Loss(Full temp) | ≤0.94dB @ 3700-3720MHz |
| ≤1.35dB @ 3960-3980MHz | |
| ≤0.54dB @ 3720-3960MHz(RMS) | |
| ≤0.85dB @ 3700-3720MHz(RMS) | |
| ≤0.98dB @ 3960-3980MHz(RMS) | |
| TRX Rejections | ≥66dB@0.009-420MHz |
| ≥73dB@420-768MHz | |
| ≥67dB@768-852MHz | |
| ≥77dB@852-894MHz | |
| ≥73dB@894-1390MHz | |
| ≥77dB@1390-1559MHz | |
| ≥69dB@1559-1670MHz | |
| ≥77dB@1670-1920MHz | |
| ≥67dB@1920-1930MHz | |
| ≥77dB@1930-2300MHz | |
| ≥86dB@2300-2900MHz | |
| ≥86dB@2900-3100MHz | |
| ≥91dB@3100-3140MHz | |
| ≥101dB@3140-3420MHz | |
| ≥109dB@3420-3450MHz | |
| ≥109dB@3450-3550MHz | |
| ≥77dB@3550-3560MHz | |
| ≥49dB@3560-3600MHz | |
| ≥46dB@3600-3640MHz | |
| ≥41dB@3640-3660MHz | |
| ≥41dB@4000-4020MHz | |
| ≥68dB@4020-4040MHz | |
| ≥76dB@4040-4080MHz | |
| ≥79dB@4080-4200MHz | |
| ≥80dB@4200-4260MHz | |
| ≥72dB@4260-4400MHz | |
| ≥101dB@4400-4540MHz | |
| ≥91dB@4540-4820MHz | |
| ≥86dB@4820-5000MHz | |
| ≥62dB@5000-5150MHz | |
| ≥73dB@5150-5380MHz | |
| ≥53dB@5380-5925MHz | |
| ≥31dB@5925-6425MHz | |
| ≥58dB@6425-6600MHz | |
| ≥46dB@6600-7540MHz | |
| ≥48dB@7540-7820MHz | |
| ≥46dB@7820-8400MHz | |
| Branch Isolation | ≥70dB@3700-3980MHz |
| Power Handling@3700-3980MHz | FU output power 46.6dBm |
| RF port mismatch : All phase angles. 3 dB return loss. | |
| Air pressure:70-106 kPa, PAR=7.5 | |
| Minimum carrier bandwidth is 10MHz. If calculating equivalent CW test power, the adjustment must not exceed 1.8dB. | |
| Design reference for Minimum CW power handling at TX-in port is 2137W. | |
| Intermodulation | IM3 <-81.4dBm @2×43dBm |
| IM5 <-91.4dBm @2×43dBm |
| Temperature | Normal Condition: -10°C to +105°C |
| Exceptional/Safe Function: -30°C to +110°C | |
| Non-Destruction: -40°C to +120°C | |
| Relative Humidity | 5% - 100% |
| Absolute Humidity | 0.26 g/m³ - 40 g/m³ |
| Air Pressure | 70 – 106 kPa |
| Lightning Protection | IEC 62305-1 |
| Dimension | 383*261*34.5mm |
| Weight | 4.1±5% kg |
| Connectors Type | Input port of the FU: PSMP |
| Antenna port: 4.3-10P | |
| Power Reflected from FU to TRX-board: RSMP | |
| Power Forwarded from FU to TRX-board: RSMP | |
| Digital connector: 3×5 pin connector |

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