High Power BAW Filter from RFMW Guards 2.4GHz Band Edges

Qorvo 885135 2.4GHz BAW coexistence filter handles 28dBm power.RFMW, Ltd. announces design and sales support for a 2.4GHz BAW filter designed for coexistence of WiFi and LTE signals. The Qorvo 885135 offers single ended operation at 2.4GHz with band-edge rejection at 2390MHz and 2483.5MHz. Capable of handling up to 28dBm average power, the 885135 has extended temperature performance over -40 to +95 degrees C. Hermetically sealed, this filter lends itself to outdoor applications in 802.11a/n/ac WLAN CPEs, mobile routers, smart meters, and small cell base stations. In-band insertion loss is 0.9 to 1.2dB while band edge isolation is up to 20dB. The 885135 is available in a 1.7×1.3×0.46mm hermetic package.

About the Author
John Hamilton has over 40 years of experience in RF and Microwave technology, applications, technical support and marketing. He is the Vice President of Marketing at RFMW, holds multiple degrees and has a background in Test & Measurement.

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