Product Releases

Power limiter provide protection for up to 50W pulsed RF input

Thu, 07/31/2014 - 1:40pm

RFMW, Ltd. (San Jose, CA) announces design and sales support for Peregrine Semiconductor’s new, adjustable power limiter providing protection for up to 50W pulsed RF input. For CW applications, the PE45140 handles up to 10W of power. The adjustable power limiting threshold, from +22 to +32dBm, enables flexibility across different platforms and architectures. Other features include:

• A 64dBm IIP3 for high linearity applications in LMR and public safety radios.
• Receiver protection in SDR tactical radios.
• Instantaneous protection and rapid return that’s more than 10x faster than PIN diode limiter designs.

For more information on the PE45140, visit


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