Model: 1821-A-04

Band Suppression Filter

Properties:

Overall Length
3.260 inches
Body Length
Between 2.470 inches and 2.530 inches
Body Width
2.250 inches
Body Height
Between 0.480 inches and 0.520 inches
Unthreaded Mounting Hole Diameter
0.145 inches
Vibration Resistance Range In Hertz
+4.0 to 2000.0
Operating Tempurature Range
-40.0 to 80.0 degrees celsius
Source Impedance Rating Per Function
50.0 ohms 1st band suppression 1st function
Source Impedance Rating Per Function
50.0 ohms 2nd band suppression 2nd function
Source Impedance Rating Per Function
50.0 ohms 3rd band suppression 3rd function
Source Impedance Rating Per Function
50.0 ohms 4th band suppression 4th function
Principal Circuitry Type Per Function
Inductance-capacitance 1st band suppression 1st function
Principal Circuitry Type Per Function
Inductance-capacitance 2nd band suppression 2nd function
Principal Circuitry Type Per Function
Inductance-capacitance 4th band suppression 4th function
Principal Circuitry Type Per Function
Inductance-capacitance 3rd band suppression 3rd function
Inclosure Type
Hermetically sealed
Mounting Facility Type And Quantity
4 unthreaded hole all functions
Insertion Loss At Reference Frequency Per Function In Decibels
3.0 4th band suppression 4th function
Insertion Loss At Reference Frequency Per Function In Decibels
3.0 3rd band suppression 3rd function
Insertion Loss At Reference Frequency Per Function In Decibels
3.0 2nd band suppression 2nd function
Insertion Loss At Reference Frequency Per Function In Decibels
3.0 1st band suppression 1st function
Functional Terminal Type And Quantity
4 connector, receptacle output 2nd function
Functional Terminal Type And Quantity
4 connector, receptacle input 1st function
Body Material
Metal
Unpackaged Unit Weight
0.600 pounds
Style Designator
Rectangular terminal/terminals on opposite surfaces
NSN
5915-01-208-4777
Part Number
1821-A-04
Description
Filter,band Suppression
CAGE

An item designed to suppress frequencies within a specified range (band) and to pass frequencies outside the range (band). Excludes a single inductance, a single capacitance, or a single resistance. See coil (as modified); capacitor (as modified); and resistor (as modified).

Part 1821-A-04 NSN 5915-01-208-4777

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00210
FIIG:
A047B0
Concept No.:
3
App. Key:
B
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:
A
ESD:
ESD:
MMAC:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.4000lbs
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:
061400
UFC:
34450
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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