CNC SMA Bandpass Filter 433Mhz 868Mhz 915Mhz 1090Mhz 2.4Ghz 5.8Ghz BPF 1dB Bandwidth RF Signal Drone LORA Helium Miner SDR

CNC Bandpass Filter Module Series (433/868/915/1090/2400/5800MHz)Precision RF filtering for SDR/communication systems with CNC-shielded housingImportant Notes Before Purchase:Refer to Actual Test Data: Please review the advertised measured curve graphs and real-world test videos for performance validation.Testing Recommendation: For accurate results, use a professional spectrum analyzer to evaluate the filter's response.⚠️ Note: Results obtained with entry-level tools like the NanoVNA may differ significantly and are not comparable.Customization: Filters for other frequencies are available upon request.Product OverviewThis filter module eliminates out-of-band signals with ultra-low insertion loss, sharp roll-off characteristics, and high rejection. Ideal for SDR transceivers and communication systems requiring frequency selection and spurious suppression. Features CNC-machined enclosure for superior EMI shielding, compact design with mounting holes for easy integration.Universal SpecificationsImpedance: 50 ΩInterface: SMA female (internal thread, center pin socket)Housing: Aluminum alloy, EMI-shieldedDimensions: 28.8×19×11mm (excluding connector)Mounting: M2.5 threaded holes on bottomModel-Specific Parameters1. 433MHz Bandpass FilterCenter Frequency: 433 MHz1dB Bandwidth: 20 MHzInsertion Loss: < 1.8 dBOut-of-Band Rejection:60dB @ 315 MHz55dB @ 500 MHzMax Power Handling: 20dBm (100mW)2. 868MHz Bandpass FilterCenter Frequency: 868 MHz1dB Bandwidth: 10 MHzInsertion Loss: < 2.8 dBOut-of-Band Rejection:50dB @ 800 MHz55dB @ 900 MHz58dB @ 720 MHzMax Power Handling: 20dBm (100mW)3. 915MHz Bandpass FilterCenter Frequency: 915 MHz1dB Bandwidth: 20 MHzInsertion Loss: < 2.2 dBOut-of-Band Rejection:50dB @ 800 MHz45dB @ 1.0 GHz42dB @ 1.5 GHzMax Power Handling: 20dBm (100mW)4. 1090MHz Bandpass FilterCenter Frequency: 1090 MHz1dB Bandwidth: 10 MHzInsertion Loss: < 3.0 dBOut-of-Band Rejection:>55dB @ 868 MHz60dB @ 1.2 GHzMax Power Handling: 20dBm (100mW)5. 2.4GHz Bandpass FilterCenter Frequency: 2450 MHz1dB Bandwidth: 100 MHzInsertion Loss: < 2.0 dBOut-of-Band Rejection:36dB @ 3.0 GHz40dB @ 3.5 GHzMax Power Handling: 20dBm (100mW)6. 5.8GHz Bandpass FilterCenter Frequency: 5800 MHz1dB Bandwidth: 400 MHzInsertion Loss: < 2.4 dBOut-of-Band Rejection:40dB @ 2.4 GHz38dB @ 8.0 GHzMax Power Handling: 40dBm (10W)433Mhz 868Mhz 915Mhz 1090Mhz 2.4Ghz 5.8Ghz Chart