Feature:1. [Frequency And Bandwidth] Bandpass filter center frequency 3960MHz, 1dB bandwidth of about 1600MHz, stable and reliable to use.2. [Circuit Structure] This band pass filter is a multilayer thin film circuit structure with non sharp cutoff characteristics.3. [Applications] Used for anti interference and performance optimization for UWB BAND 1‑3 wireless communication system receiving equipment.4. [Multifunctional] Multifunctional bandpass filter can effectively filter out of band signals, reduce noise, and increase dynamic range.5. [Gold Plated] 3168 to 4752 MHz bandpass filter with 24K gold plated structure for better performance than bare PCB processing.Specification:Item Type: Band Pass FilterMaterial: MetalAppearance Size: Approx. 34.3 x 17.5mm / 1.35 x 0.69inSMA Male Round Head Diameter: Approx. 7.7mm/0.30inModel: WFB 3050Interface: SMAImpedance: 50 OhmsCenter Frequency: 3960 MHz3 dB Passband: 3110-4950 MHzInsertion Loss: < 1.5 dB at 3168-4752 MHzMaximum Load Power: 3W (35dBm).Package List:1 xBand Pass FilterNote:Manual measurement, please allow some errors.