Trilithic

LE Series

View larger Image LE Series

LE Series

Trilithic offers the “LE” series of filters as a low ripple Chebyshev design which covers the frequency range from 40 MHz to 600 MHz. Two to eight section designs may be specified. This series of filter has moderate to high power handling capability.

Typical electrical parameters which can be extended or improved include insertion loss, VSWR, & power handling. Consult the factory for applications requiring non-standard frequencies, bandwidths or other parameters.

Specifications

Specifications Standard Special
  Electrical
Center Frequency (MHz)
40 to 600
20 to 1000
Number of Sections 2 to 8 9 to 12
Nominal Impedance 50 Ohms 50/75 Ohms
Maximum VSWR (.4 to .9 Fc) 1.5:1 1.2:1
Maximum Input Power (Average Watts to 10,000 ft.) 100 700
Maximum Input Power (Peak Watts to 10,000 ft.) 500 10,000
  Environmental
Shock 15 G's 75 G's
Vibrations 5 G's 30 G's
Relative Humidity 90% 100%
Altitude Unlimited Unlimited
Operating Temperature -20° to +50°C -55° to +125°C
Non-Operating Temperature -54° to +70°C -55° to +150°C
  Mechanical
Approximate Weight 1.5 Oz. / In. 1.5 Oz. / In.
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