Telephone Line Digital Filters
​ ETS-Lindgren's LTC series of telephone line digital filters are ideal for applications including communication lines entering or leaving shielded rooms, computer rooms, communication terminal rooms, and Sensitive Compartmental Information Facilities (SCIF). 

 

 


ETS-Lindgren's LTC series of telephone line digital filters are ideal for applications including communication lines entering or leaving shielded rooms, computer rooms, communication terminal rooms, and Sensitive Compartmental Information Facilities (SCIF). 

LTC-X640 filters have multiple circuits to handle 2, 4, 6, 8, 10 or 12 wires, and are designed for stand-alone, individual mounting. These filters may be supplied with an optional threaded conduit pipe for penetration of a shielded enclosure.

Key Product Information


Specifications Select a tab below for more information





Model
​Passband Impedance
Passband Loss
Stopband Insertion Loss
Maximum Current
Maximum Voltage
LTC-X640-C10K
​600 (L-L), 300 (L-G)
​1.0 dB Maximum; 0 to 5 kHz
​100 dB Minimum @ 330 KHz to 18 GHz
0.5
​125
LTC-X640-D56K
​600 (L-L), 300 (L-G)
​1.0 dB Maximum; 0 to 5 kHz
​100 dB Minimum @ 1 MHz to 18 GHz
​0.5
​125
​LTC-X640-E128K
​150 (L-L), 75 (L-G)
​1.0 dB Maximum; 0 to 300 kHz
​100 dB Minimum @ 1.5 MHz to 18 GHz
​0.5
​125
PLEASE NOTE: For Installation on shield, filters can be ordered with penetration kit. Add "/PEN" to model numbers.


Model
​Number of Lines
​Width
LTC-2640-C10K
​2
​7.62 cm (3.00 in)
LTC-4640-C10K
​4
​​5.24 cm (6.00 in)
LTC-6640-C10K
​6
​30.48 cm (12.00 in)
LTC-8640-C10K
​8
​​30.48 cm (12.00 in)
LTC-10640-C10K
​10
​45.72 cm (18.00 in)
LTC-12640-C10K
​12
​​45.72 cm (18.00 in)
LTC-2640-D56K
​2
​7.62 cm (3.00 in)
LTC-4640-D56K
​4
​5.24 cm (6.00 in)
LTC-6640-D56K
​6
​30.48 cm (12.00 in)
LTC-8640-D56K
​8
​30.48 cm (12.00 in)
LTC-10640-D56K
​10
​45.72 cm (18.00 in)
LTC-12640-D56K
​12
​45.72 cm (18.00 in)
LTC-2640-E128K
​2
​.62 cm (3.00 in)
​LTC-4640-E128K
​4
​15.24 cm (6.00 in)
​LTC-6640-E128K
​6
​30.48 cm (12.00 in)
​LTC-8640-E128K
​8
​30.48 cm (12.00 in)
​LTC-10640-E128K
​10
​45.72 cm (18.00 in)
​LTC-12640-E128K
​12
​45.72 cm (18.00 in)
PLEASE NOTE: For Installation on shield, filters can be ordered with penetration kit. Add "/PEN" to model numbers.


 

 

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P.A. Systems/Alarm Systems Filtershttp://www.ets-lindgren.com/products/filters/6003/600303P.A. Systems/Alarm Systems Filters
Signal and Sensor Lines Filtershttp://www.ets-lindgren.com/products/filters/6003/600305Signal and Sensor Lines Filters
Telephone Line Digital Filtershttp://www.ets-lindgren.com/products/filters/6003/600307Telephone Line Digital Filters
Data FiltersData Filters
Specialty Filtershttp://www.ets-lindgren.com/products/filters/6003/600306Specialty Filters
GigaFOIL™ v3 Ethernet Filterhttp://www.ets-lindgren.com/products/filters/6003/600301GigaFOIL™ v3 Ethernet Filter
Panel/Cabinet for Filters Sizing Charthttp://www.ets-lindgren.com/products/filters/6003/600309Panel/Cabinet for Filters Sizing Chart
Security Systems Filtershttp://www.ets-lindgren.com/products/filters/6003/600304Security Systems Filters

Key Features


  • For 2 to 12 Line LTC Filters
  • Signal, Sensor & Voice Communication
  • Data Communication
  • Control Line

Literature and Videos


 

 

http://www.ets-lindgren.com/products/filters/6003/600307<a href="/sites/etsauthor/ProductBrochures/General%20Brochures/Test_and_Measurement_Full_Line.pdf"><img alt="" src="/_layouts/15/IMAGES/icpdf.png" />Test_and_Measurement_Full_Line.pdf</a>

 

 

http://www.ets-lindgren.com/products/filters/6003/600307

L o a d i n g

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