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Radio Frequency Interfere Filter

Model / MPN: FA5126A | NSN: 5915-00-856-1301
ITAR Registered seal

An item designed to suppress undesired (interfering) frequencies and have a minimal effect on the desired frequencies when inserted in an electrical power circuit. Excludes items which consist of a single capacitor, inductor, resistor, or devices consisting of only two or more circuit elements of the same basic name. Excludes filter, low pass and suppressor, ignition interference. For items designed to be inserted in a line which is primarily intended to carry high frequency waves modulated with signals, such as antenna lead-in, see filter, band suppression and filter, band pass. See also limiter, electrical noise.

Product Details
NATO Stock Number
Sold in multiples of
1 EA
Overall Length
5.373 inches
Body Length
Between 4.438 inches and 4.562 inches
Body Outside Diameter
Between 1.313 inches and 1.437 inches
Operating Tempurature Range
-55.0/+65.0 degrees celsius
Average Life Rating In Hours
Source Impedance Rating Per Function
50.0 ohms blank
Load Impedance Per Function
50.0 ohms blank
Power Line Frequency Rating Per Function In Hertz
400.0 blank
Operating Current Rating Per Function In Amps
5.0 blank
Principal Circuitry Type Per Function
Inductance-capacitance blank
Mounting Facility Screw Thread Series Designator
Inclosure Type
Hermetically sealed
Mounting Facility Type And Quantity
1 threaded bushing
Functional Terminal Type And Quantity
1 threaded stud input 1st function
Functional Terminal Type And Quantity
1 threaded stud output 2nd function
Operating Voltage Rating And Type Per Function
115.0 volts ac blank
Thread Size
0.625 inches
Maximum Dielectric Withstanding Dc Voltage
800.0 volts at sea level
Style Designator
Round terminal/terminals on opposite surfaces
5126A Series Parts

Pricing and Availability

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FA5126A Cross Reference
  • 2269576
  • JN17-692A
  • 1005425
  • FA5126A
  • 5B146