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Security Systems 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).

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ETS-Lindgren's LTC Series 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 Features
  • For 2 to 12 Line LTC Filters
  • Signal, Sensor, DC signaling
  • Control Line
Physical Specifications
Model
Number of Lines
Width
LTC-2640-2055
2
7.62 cm (3.0 in)
LTC-4640-2055
4
15.24 cm (6.0 in)
LTC-6640-2055
6
30.48 cm (12 in)
LTC-8640-2055
8
30.48 cm (12 in)
LTC-10640-2055
10
45.72 cm (18 in)
LTC-12640-2055
1245.72 cm (18 in)

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

Electrical Specifications
Passband ImpedancePassband LossStopband Insertion LossMax CurrentMax Voltage
20(L-L)
10(L-G)		1.0 dB Maximum
0 to 1000 Hz		100 dB Minimum @
14 kHz to 20 GHz		5 AMP125 VAC