Part Number A257

Band Pass Filter
Stock Availability  condition code chart

Part number a257 is in stock in the following quantities and conditions.

  • NS: 59
  • NE: 797
  • AR: 1

Note: Availability of this item was last updated 04/08/2024 and may have changed since then. Request a quote for up to date pricing and availability.

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Part Number
DEMIL
Shelf Life
UOM
NIIN
Part:
a257
Demil:
No
Shelf Life:
UOM:
NIIN:
002084493
NSN
National Stock Number:
5915-00-208-4493 5915002084493
TXT
Description:
Band Pass Filter
INC
INC
Item Name Code:
00209
MRC:
The distance measured in a straight line from the bottom to the top of an item.ABKW
Overall Height:
0.733 inches
MRC:
A measurement of the longest dimension of the body,in distinction from width.ADAQ
Body Length:
3.000 inches
MRC:
A measurement taken at right angles to the length of the body,in distinction from thickness.ADAT
Body Width:
0.500 inches
MRC:
A measurement from the bottom to the top of the body,in distinction from depth.ADAU
Body Height:
0.515 inches
MRC:
The distance between centerlines of mounting facilities parallel to the length of the item.AEBY
Distance Between Centerlines Of Mounting Facilities Parallel To Body Length:
1.000 inches
MRC:
The low and high frequencies of vibratory motion and mechanical stresses between which the item is tested,or operated,without deleterious effect on its electrical or mechanical characteristics,expressed in hertz.AECR
Vibration Resistance Range In Hertz:
+10.0/+500.0
MRC:
The minimum and maximum limits of temperature at which the item is rated for operation.AFGA
Operating Tempurature Range:
-55.0/+85.0 degrees celsius
MRC:
The frequency at which the insertion loss is measured per function,and to which all related attenuation loss measurements are referred.AHAJ
Reference Frequency Per Function:
20.0 megahertz blank
MRC:
The total opposition per function,presented by a source of energy to the input terminals of an item.AHAQ
Source Impedance Rating Per Function:
50.0 ohms blank
MRC:
The total opposition per function,presented by a load to the output terminals of an item.AHAS
Load Impedance Per Function:
50.0 ohms blank
MRC:
Indicates the type of principal circuitry per function interconnected within the item to produce the desired frequency versus attenuation characteristics.AHBL
Principal Circuitry Type Per Function:
Inductance-capacitance blank
MRC:
The ratio of the maximum to the minimum voltage of the standing wave per function. the larger relative portion is given,the lower value having an implied /not given/ value of one /unity/.AHBZ
Voltage Standing Wave Ratio Per Function:
2.0 blank
MRC:
A designation distinguishing one group of screw thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter on the mounting facility.AKEJ
Mounting Facility Screw Thread Series Designator:
Unc
MRC:
Indicates the type of inclosure provided to coat,cover,protect,or encase the item.AKNA
Inclosure Type:
Hermetically sealed
MRC:
Indicates the type and number of facilities by which the item is mounted.AXHR
Mounting Facility Type And Quantity:
2 threaded stud
MRC:
The ratio per function of the power delivered to the load before insertion of the filter to the power delivered to the load after insertion of the filter,expressed in decibels.CQDR
Insertion Loss At Reference Frequency Per Function In Decibels:
1.0 blank
MRC:
Indicates the functional type and number of terminals providing electrical connection to the item.CQDW
Functional Terminal Type And Quantity:
1 pin input 1st function
MRC:
Indicates the functional type and number of terminals providing electrical connection to the item.CQDW
Functional Terminal Type And Quantity:
1 pin output 2nd function
MRC:
Indicates the functional type and number of terminals providing electrical connection to the item.CQDW
Functional Terminal Type And Quantity:
2 pin ground 3rd function
MRC:
The specified frequencies,per function,at which losses in signal strength are,by design or measurement,established in a filter circuit.CQFC
Specified Frequencies Of Discrimination Per Function:
5.00 megahertz blank and 16.00 megahertz blank and 24.00 megahertz blank and 42.00 megahertz blank
MRC:
A designation that is used for the purpose of general identification of the thread.CQJX
Thread Size:
0.112 inches
MRC:
The difference,per function,between the limiting frequencies within which performance,in respect to some characteristic,falls within specified limits.CRBB
Frequency Band Width Per Function:
16.00 megahertz blank and 24.00 megahertz blank
MRC:
The algebraic difference between the insertion loss at a specified frequency and the insertion loss at the reference frequency per function,expressed in decibels.CRBC
Discrimination At Specificationified Frequencies Per Function In Decibels:
70.0 blank and 1.0 blank and 1.0 blank and 70.0 blank
MRC:
The minimum and maximum values of frequency,per function,between which the voltage standing wave ratio is specified.CRBN
Voltage Standing Wave Ratio Frequency Limits Per Function:
16.0 megahertz blank and 24.0 megahertz blank
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
Rectangular terminal/terminals on one surface

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