Model: W121A

Radio Frequency Interfere Filter

Special Features:

Thd mtg studs located on one end of filter

Properties:

Overall Length
6.975 inches
Body Length
6.000 inches
Body Width
3.000 inches
Body Height
1.500 inches
Distance Between Centerlines Of Mounting Facilities Parallel To Body Width
1.750 inches
Source Impedance Rating Per Function
600.0 ohms 1st radio interference
Source Impedance Rating Per Function
600.0 ohms 2nd radio interference
Load Impedance Per Function
600.0 ohms 1st radio interference
Load Impedance Per Function
600.0 ohms 2nd radio interference
Operating Current Rating Per Function In Amps
0.16 1st radio interference
Operating Current Rating Per Function In Amps
0.16 2nd radio interference
Mounting Facility Screw Thread Series Designator
Unf
Inclosure Type
Encased
Mounting Facility Type And Quantity
2 threaded stud
Functional Terminal Type And Quantity
2 tab, solder lug input 1st function
Functional Terminal Type And Quantity
2 tab, solder lug output 2nd function
Operating Voltage Rating And Type Per Function
600.0 volts dc 1st radio interference 1st function
Operating Voltage Rating And Type Per Function
600.0 volts dc 2nd radio interference 2nd function
Thread Size
0.190 inches
Body Material
Metal
Body Surface Treatment
Tin
Unpackaged Unit Weight
2.000 pounds
Style Designator
Rectangular terminal/terminals on opposite surfaces
NSN
5915-00-284-8744
Part Number
W121A
Description
Filter,radio Frequency Interfere
CAGE
23939

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.

Part W121A NSN 5915-00-284-8744

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00765
FIIG:
A047B0
Concept No.:
3
App. Key:
C
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
U
ESD:
ESD:
MMAC:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
2.3000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061990
UFC:
58500
LTL:
77.5
LCL:
--
WCC:
72D
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8527995030
  • SITC: 76289
  • End Use: Stereo equipment, etc.
  • NAICS: 334310
  • USDA: 1

Freight Class: Reception apparatus, nesoi

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