Plextek RFI of Saffron Walden has entered a foundry relationship with Sanan IC of Xiamen City, China for fabbing GaAs MMIC chips. Plextek RFI has just had a single-chip surface mount packaged 4-channel 5G millimeter wave power amplifier (PA) for the 28GHz spectrum fabbed on  Sanan IC’s P15EP1 0.15µm 6” GaAs E/D pHEMT process technology. ...

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