Data Filters

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

The LTC-X640 series filters have multiple circuits to handle 2, 4, 6, 8, 10 or 12 wires, and are designed for stand-alone, individual mounting. The LTC-X640 series 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-RS232
​5000 (L-L), 2500 (L-G)
​1.0 dB Maximum; 0 to 100 kHz
​100 dB min @ 330 kHz to 18 GHz
​0.006
​30
​LTC-X640-RS422
​100 (L-L), 50 (L-G)
​1.0 dB Maximum:
0 to 10 MHz
​100 dB Minimum @ 30 MHz to 18 GHz
​0.06
30
​LTC-X640-10M
​100 (L-L), 50 (L-G)
​3.0 dB Maximum;
0 to 25 MHz
​100 dB Minimum @ 85 MHz to 18 GHz
​0.5
​125

NOTE: For Installation on shield, filters can be ordered with penetration kit. Add "/PEN" to model numbers.


​Model
Number of Lines
​Width
​​​LTC-2640-RS232
2
​7.62 cm (3.0 in)
​LTC-4640-RS232
4
15.24 cm (6.0 in)
​​LTC-6640-RS232
​6
​30.48 cm (12 in)
​​LTC-8640-RS232
​8
​30.48 cm (12 in)
​​LTC-10640-RS232
​10
​45.72 cm (18 in)
​​LTC-12640-RS232
12​​45.72 cm (18 in)
​​​LTC-2640-RS422
​2
​7.62 cm (3.0 in)
​​LTC-4640-RS422
​4
​15.24 cm (6.0 in)
​​​LTC-6640-RS422
​6
​30.48 cm (12 in)
​​​LTC-8640-RS422
​8
30.48 cm (12 in)
​LTC-10640-RS422
​10
​​45.72 cm (18 in)
​​​LTC-12640-RS422
​12
​​45.72 cm (18 in)
​LTC-2640-10M
​2
​7.62 cm (3.0 in)
​​​LTC-4640-10M
​4
​15.24 cm (6.0 in)
​​​​LTC-6640-10M
​6
​30.48 cm (12 in)
​​​LTC-8640-10M
8
​30.48 cm (12 in)
​LTC-10640-10M
​10
​45.72 cm (18 in)
​​LTC-12640-10M
​12
​45.72 cm (18 in)

NOTE: For Installation on shield, filters can be ordered with penetration kit. Add "/PEN" to model numbers.


Key Features

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

Literature and Videos

View Product Information Bulletin
Date Last Updated: Tuesday, May 8, 2018
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