PC1908DE-21H

www.DataSheet4U.com PC1908DE-21H Features Low Cost and RoHS Compliant Industry Standard 0.75 Inch Drop-in package Designed for Wireless Telecom Systems 50 Ohms Characteristic Impedance The PC1908DE-21H is a small low cost drop-in circulator designed for applications in high performance linear power amplifiers for wireless base stations. These circulators feature a robust construction for high reliability with excellent IMD performance. These circulators are built Lead-Free and RoHS compliant. CCW rotation and special tab offsets available on request. S-Parameters are also available on request. DROP-IN CIRCULATOR Description Specifications Parameter Frequency Range (MHz) Insertion Loss (dB) Isolation (dB) Return Loss (dB) IMD (dBc) 2T x 37.5 Watts 20 20 -70 Minimum 1895 <. 17 >28 >28 -75 Typical Maximum 1920 .30 Absolute Maximum Ratings Parameter Power Operating Temperature Storage Temperature Maximum 100 Watts CW -40 to +85 °C -40 to +85 °C Note: Typical values represent Mid-band performance @ 25°C. Schematic .75 Package Pin Functions Function INPUT .75 Pin 1 2 3 OUTPUT TERMINATED .25 MAX. Typical Test Data – Insertion Loss Insertion Loss 0.00 -0.05 S21 -0.10 dB -0.15 -0.20 Typical Test Data – Return Loss and Isolation Return Loss and Isolation -20 -25 dB -30 -35 S11 S22 S12 -0.25 -0.30 1865 1885 1905 Frequency (MHz) 1925 1945 -40 1865 1885 1905 Frequency (MHz) 1925 1945 Specifications and information on this data sheet are subject to change wi...