915MHz Cavity Filter 902-928MHz Bandpass Radio Frequency Filter Low Insertion High Out-of-Band Rejection for LoRaWAN Helium Hotspot IoT Communication

Product Description

This 915MHz cavity bandpass filter operates within the 902–928MHz frequency range, a high-performance radio frequency filter engineered for ISM band wireless communication. It is designed to deliver low insertion loss across the passband while maintaining high out-of-band rejection to suppress unwanted interfering signals. By cleaning up RF noise and blocking spurious signals outside the target frequency window, this cavity filter effectively preserves the integrity of 915MHz transmission signals and improves the signal-to-noise ratio of wireless links. It acts as a critical front-end component for LoRaWAN gateways, Helium Hotspots and other IoT radio systems, minimizing signal distortion and strengthening the stability and reliability of long-range IoT wireless networks.

Product Application

1. LoRa / LoRaWAN wireless communication equipment
2. Helium Hotspot miner gateway
3. FLARM Booster
4. IoT smart meter
5. Industrial wireless sensor network
6. Smart city UHF wireless monitoring devices
7. EU ISM band wireless transceiver modules

Product Features

1. Frequency Range: 902-928MHz, center frequency 915MHz
2. High out-of-band rejection, powerful suppression for spurious and harmonic interference
3. Low insertion loss, keeps in-band RF signal strength
4. High precision metal cavity resonant design, stable RF performance
5. Good power handling and low PIM performance
6. Shielded compact housing, prevent RF signal leakage
7. Simple mechanical structure, convenient installation and integration

Product Specifications

Package List

1 X 915MHz SMA Cavity Filter