Band 7 BAW Duplexer combines Low Loss and High Rejection

The Qorvo QPQ1270 BAW duplexer supports Band 7 uplink and downlink applications in LTE dongles, small cells, base station infrastructure and repeater designsRFMW, Ltd. announces design and sales support for a Band 7 BAW duplexer filter. The Qorvo QPQ1270 supports Band 7 uplink and downlink applications in LTE dongles, small cells, base station infrastructure and repeater designs with uplink pass band frequencies from 2500 to 2570 MHz and downlink pass band frequencies from 2620 to 2690 MHz. BAW technology offers higher power handling, high rejection (>50 dB) at key frequencies and high isolation (>55 dB) while maintaining low insertion loss. The QPQ1270 requires no external matching and is rated over an operating range of -40 to 105 degrees Celsius. Housed in a compact, 2.0 x 2.5 mm SMT 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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