Telephone Line Voice/Analog POTS Filters

Telephone Line Voice-Analog POTS Filters

ETS-Lindgren's LTC Series of filters are ideal for applications including EMC testing, 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 EMC testing, 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 & Voice Communication
  • Data Communication
  • Control Line
Physical Specifications
Model
Number of Lines
Width
LTC-2640-600Z
2
7.62 cm (3.0 in)
LTC-4640-600Z
4
15.24 cm (6.0 in)
LTC-6640-600Z
6
30.48 cm (12 in)
LTC-8640-600Z
8
30.48 cm (12 in)
LTC-10640-600Z
10
45.72 cm (18 in)
LTC-12640-600Z
1245.72 cm (18 in)


NOTES:

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

**Number of lines refers to the number of wires filtered and not to "telephone lines".

Electrical Specifications
Passband Impedance
Passband Loss
Stopband Insertion Loss
Maximum Current
Maximum Voltage
600 (L-L), 300 (L-G)
1.0 dB Maximum; 0 to 5 kHz
100 dB Minimum @ 14 kHz to 18 GHz
0.5
125