An L-Section DC Electric Field Switchable Bulk Acoustic Wave Solidly Mounted Resonator Filter Based on Ba0.5Sr0.5TiO3

作者:Saddik George N*; York Robert A
来源:IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, 2012, 59(9): 2036-2041.
DOI:10.1109/TUFFC.2012.2424

摘要

This paper reports on the modeling, fabrication, and experimental results of a voltage switchable barium strontium titanate solidly mounted resonator filter at 6 GHz. The filter insertion loss was measured to be -4.26 dB and the return loss to be -13.5 dB. The 3-dB bandwidth was measured to be 72 MHz and the quality factor was calculated to be 83. The data were collected at a dc bias voltage of 10 V. Temperature data were also collected, and the filter demonstrated a 0.71-dB increase in insertion loss and a 7-MHz decrease in center frequency with increase in temperature.

  • 出版日期2012-9