RFMW B41 BAW Filter Rejects WiFi

Low Drift Band 41 BAW filter rejects WiFi. Qorvo QPQ1291RFMW, Ltd. announces design and sales support for the QPQ1291, a highly selective, low drift, BAW filter for full Band 41 TDD-LTE Tx/Rx. The Qorvo QPQ1291 has excellent WiFi rejection of 39dB at WiFI channel 11, yet only 3.8dB in-band insertion loss. Performance is rated over -20 to +85 degrees Celsius. Available in a RoHS compliant, 2.0×1.6mm SMT package, return loss of the QPQ1291 is 9dB.

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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