P.A. Systems/Alarm Systems Filters
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ETS-Lindgren's LTC series of filters are ideal for applications including communication lines entering or leaving shielded rooms, computer rooms, communication.

Key Features
  • For 2 to 12 Line LTC Filters
  • Signal (140Z)
  • Sensor (140Z)
  • Speakers (8Z, 16Z)
  • PA system (5000Z)

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).

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.

Specifications
View the P.A. Systems/Alarm Systems Filters technical specifications below

Physical Specifications

Model
Number of Lines
Width
LTC-2640-8Z
2
7.62 cm (3.00 in)
LTC-4640-8Z
4
5.24 cm (6.00 in)
LTC-6640-8Z
6
30.48 cm (12.00 in)
LTC-8640-8Z
8
30.48 cm (12.00 in)
LTC-10640-8Z
10
45.72 cm (18.00 in)
LTC-12640-8Z
12
45.72 cm (18.00 in)
LTC-2640-16Z
2
7.62 cm (3.00 in)
LTC-4640-16Z
4
5.24 cm (6.00 in)
LTC-6640-16Z
6
30.48 cm (12.00 in)
LTC-8640-16Z
8
30.48 cm (12.00 in)
LTC-10640-16Z
10
45.72 cm (18.00 in)
LTC-12640-16Z
12
45.72 cm (18.00 in)
LTC-2640-140Z
2
.62 cm (3.00 in)
LTC-4640-140Z
4
15.24 cm (6.00 in)
LTC-6640-140Z
6
30.48 cm (12.00 in)
LTC-8640-140Z
8
30.48 cm (12.00 in)
LTC-10640-140Z
10
45.72 cm (18.00 in)
LTC-12640-140Z
12
45.72 cm (18.00 in)
LTC-2640-5000Z
2
7.62 cm (3.00 in)
LTC-4640-5000Z
4
15.24 cm (6.00 in)
LTC-6640-5000Z
6
30.48 cm (12.00 in)
LTC-8640-5000Z
8
30.48 cm (12.00 in)
LTC-10640-5000Z
10
45.72 cm (18.00 in)
LTC-12640-5000Z
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.

Electrical Specifications

Model
Passband Impedance
Passband Loss
Stopband Insertion Loss
Maximum Current
Maximum Voltage
LTC-X640-8Z
8 (L-L), 4 (L-G)
1.0 dB Maximum; 0 to 4 kHz
100 dB Minimum @14 KHz to 20 GHz
2
30
LTC-X640-16Z
16 (L-L), 4 (L-G)
1.0 dB Maximum; 0 to 4 kHz
100 dB Minimum @ 14 kHz to 20 GHz
1.5
30
LTC-X640-140Z
140 (L-L), 70 (L-G)
1.0 dB Maximum; 0 to 4 kHz
50 dB Minimum @14 kHz to 20 GHz, 100 dB Minimum @ 14 kHz to 20 GHz
0.5
125
LTC-X640-5000Z
5000 (L-L), 2500 (L-G)
1.0 dB Maximum; 0 to 4 kHz
100 dB Minimum @ 14 kHz to 20 GHz
0.025
125
PLEASE NOTE: For Installation on shield, filters can be ordered with penetration kit. Add "/PEN" to model numbers.


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