Samsung Electro-Mechanics (SEM) introduces the SEM4001 as its GSM/GPRS quad-band CMOS PA module that meets 3GPP standards. By using SEM’s innovative module technology, SEM4001 achieves power-added efficiency levels that are among the highest in the GSM PA industry.


SEM’s patented PA techniques allow the power amplifier core and the power controller to be implemented in a single die with a standard silicon CMOS process technology bringing the cost advantage of true CMOS integration. The integrated 50 Ω input and output matching circuitry in the standard 5x5 leadless plastic package enables customers to significantly minimize the bill of material. Samples are available upon request.

For more information, visit Booth 1157.