C20779

View detailed technical data, stock status, and sourcing information for: C20779

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C20779
Federal Supply Group
Electrical and Electronic Equipment Components
Federal Supply Classification
5915 Filters and Networks
National Stock Number
5915-00-922-9144
Item Name Code
00765
Assigment Date
01/10/1966 (60 years ago)

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.

37.000 inches nominal body length, 5.000 inches nominal body height, 20.000 inches nominal body width, 39.000 inches nominal overall length, 0.688 inches nominal unthreaded mounting hole diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Length
39.000 inches nominal
Body Length
37.000 inches nominal
Body Width
20.000 inches nominal
Body Height
5.000 inches nominal
Unthreaded Mounting Hole Diameter
0.688 inches nominal
Distance Between Centerlines Of Mounting Facilities Parallel To Body Length
25.000 inches nominal
Distance Between Centerlines Of Mounting Facilities Parallel To Body Width
22.000 inches nominal
Operating Temp Range
-55.0 to 85.0 celsius
Source Impedance Rating Per Function
50.0 ohms 1st radio interference 1st function
Source Impedance Rating Per Function
50.0 ohms 3rd radio interference 3rd function
Source Impedance Rating Per Function
50.0 ohms 2nd radio interference 2nd function
Load Impedance Per Function
50.0 ohms 1st radio interference 1st function
Load Impedance Per Function
50.0 ohms 3rd radio interference 3rd function
Load Impedance Per Function
50.0 ohms 2nd radio interference 2nd function
Power Line Frequency Rating Per Function In Hertz
60.0 1st radio interference 1st function
Power Line Frequency Rating Per Function In Hertz
60.0 2nd radio interference 2nd function
Power Line Frequency Rating Per Function In Hertz
60.0 3rd radio interference 3rd function
Operating Current Rating Per Function In Amps
50.0 1st radio interference 1st function
Operating Current Rating Per Function In Amps
50.0 2nd radio interference 2nd function
Operating Current Rating Per Function In Amps
50.0 3rd radio interference 3rd function
Maximum Voltage Drop Per Function
2.77 volts ac 1st radio interference and 6.0 volts dc 1st radio interference 1st function
Maximum Voltage Drop Per Function
2.77 volts ac 2nd radio interference and 6.0 volts dc 2nd radio interference 2nd function
Maximum Voltage Drop Per Function
2.77 volts ac 3rd radio interference and 6.0 volts dc 3rd radio interference 3rd function
Principal Circuitry Type Per Function
inductance-capacitance 1st radio interference 1st function
Principal Circuitry Type Per Function
inductance-capacitance 2nd radio interference 2nd function
Principal Circuitry Type Per Function
inductance-capacitance 3rd radio interference 3rd function
Maximum Temp Rise
25.0 celsius
Inclosure Type
hermetically sealed
Mounting Facility Type And Quantity
4 unthreaded hole
Features Provided
corrosion resistant
Functional Terminal Type And Quantity
3 tab, solder lug input 1st function
Functional Terminal Type And Quantity
3 tab, solder lug output 2nd function
Operating Voltage Rating And Type Per Function
277.0 volts ac 1st radio interference and 600.0 volts dc 1st radio interference 1st function
Operating Voltage Rating And Type Per Function
277.0 volts ac 2nd radio interference and 600.0 volts dc 2nd radio interference 2nd function
Operating Voltage Rating And Type Per Function
277.0 volts ac 3rd radio interference and 600.0 volts dc 3rd radio interference 3rd function
Body Material
metal
Maximum Dielectric Withstanding Dc Voltage
1.2 kilovolts at sea level
Unpackaged Unit Weight
145.000 pounds nominal
Special Features
three filtered functions
Style Designator
rectangular terminal/terminals on opposite surfaces

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
C20779 Radio Frequency Interfere Filter
FC00-W-3X50 Radio Frequency Interfere Filter
FSR-W-50B3 Radio Frequency Interfere Filter
MTK3N50S1 Radio Frequency Interfere Filter
PLF3R50 Radio Frequency Interfere Filter

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5915-00-922-9144?
The FSCG of the NSN 5915-00-922-9144 is 5915
Does the NSN 5915-00-922-9144 have a Schedule B code assigned?
Yes, the Schedule B code is 8527995030
Does NSN 5915-00-922-9144 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5915-00-922-9144 contain precious materials?
Item does not contain precious metal.
Does NSN 5915-00-922-9144 contain hazardous materials?
Indicates information is in the hazardous materials information resource system (hmirs).
When the NSN 5915-00-922-9144 was assigned to the Federal Catalog?
It was assigned 60 years ago, on Mon, Jan 10, 1966

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