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Key Features

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

    Specifications
    View the Data Filters technical specifications below

    Physical Specifications


    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
    1245.72 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.


    Electrical Specifications

    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.

    Charts
    View the Data Filters charts below