Crystal filters FTF 10 pages

Defence Crystal filters

General Specification

January 13, 2011

Specific request can be addressed to RAKON-TEMEX marcomrakontemex@rakon.com

Features
Rakon Temex has a technological leadership and considerable experience in designing and manufacturing
filters used in the harshest environments.
Rakon Temex wide range of high-performance Quartz, Langasite and Lithium Tantalate filters includes:
•

Band pass filters (narrow or wide)

•

Notch Filters

•

Monolithic Filters

•

Linear phase or constant group delay

•

Phase and/or amplitude matching

Applications
Rakon Temex provides crystal filters for various military applications:
•

•

Radio-receivers

•

Radars

Missiles

Specifications
LANGASITE

TANTALATE

QUARTZ

La3Ga5SiO14

LiTaO3

Mode

SiO
Fundamental or
overtone 3 and 5

Fundamental

Fundamental

Frequency

3 to 250 MHz

8 to 30 MHz

10 to 30 MHz

0.001 to 1 %

0.3 to 1.2 %

0.5 to 5 %

Parameter

Relative Bandwidth

Insertion loss

2 to 8 dB depending on frequency, number of poles and width

1 to 12

2 to 8

Number of poles
Depending on the shape factor

Max input power

Temperature range

Defence Crystal Filters

Up to + 5 dBm
depending on frequency

Up to + 10 dBm

-55° C to 125 ° C

1/2

www.rakon.com

Rakon Temex reserves the right to modify herein specifications and information when necessary
to provide optimum performance and cost