NRF21540 RF Front-End Transceiver IC
Nordic nRF21540 PA/LNA RF front-end IC companion to transceiver SoCs, providing high-power transmit for BLE/Zigbee. Technically a transceiver companion but classified HTS 8542.39.0010 for RF signal chain integration. Extends range 3x over reference designs.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If other electrical apparatus for transmission
Discrete PA/LNA without transceiver integration classify differently
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Import Tips & Compliance
• Document harmonic filtering performance for regulatory approval
• Specify control interface protocols (SPI/QSPI)
• Include thermal resistance junction-to-ambient specs
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