MSL 1



PE4257
SPDT Absorptive UltraCMOS™ DC – 3.0 GHz RF Switch
RoHS Compliant RoHS Compliant


The PE4257 is a high-isolation SPDT Switch designed for RF applications, covering a broad frequency range from DC up to 3 GHz. This single-supply absorptive switch integrates a two-pin CMOS control interface. It also provides low insertion loss with extremely low bias requirements while operating on a single 3-volt supply.

Buy Online        Datasheet



Evaluation Kit Documentation


Schematics / Bill of Materials   



Product News

New Products


New PE42440 SP4T RF Switch Achieves Best-in-Class Linearity



New PE42556 13.5 GHz SPDT Switch Boosts Performance of Test and Measurement Equipment

New PE4250 and PE4251 SPDT Switches Offer Design Flexibility to Address High-Performance RF Demands

Acrobat Reader All Literature and Datasheets are in PDF format, please download the free Acrobat Reader from Adobe to view them.

Changing How You Design RF. Forever.

©2005-2010 Peregrine Semiconductor Corp.     Legal Info     Site Map