Model: A-490-4

Delay Line

Properties:

Body Style
Rectangular, front connection
Overall Depth
4.080 inches
Frequency Rating
Between 1.800 kilohertz and 7.400 kilohertz
Body Length
4.000 inches
Body Width
1.500 inches
Individual Section Quantity
9
Operating Tempurature Range
+0.0/+60.0 degrees celsius
Mounting Facility Quantity
4
Voltage Rating
Between 1.000 millivolts and 4.000 volts
Input Impedance Rating
19500.000 ohms
Output Impedance Rating
500.000 ohms
Body Depth
3.880 inches
Mounting Facility
Threaded insert
Attenuation In Decibels
32.000
Section Delay Time
44.800 milliseconds all sections
NSN
5999-01-201-0406
Part Number
A-490-4
Description
Delay Line
CAGE
56662

An item which provides a predetermined delay to an electrical pulse, while maintaining substantially the same waveform. The delay is obtained by means of a real or artificial transmission line or equivalent device. The equivalent device may be acoustic, distributive, lumped constant, magnetic solid state, or surface acoustical wave type. See also attenuator, (as modified); transformer, (as modified); and oscillator, pulse delay.

Part A-490-4 NSN 5999-01-201-0406

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
06373
FIIG:
A32100
Concept No.:
App. Key:
A
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:
A
ESD:
A
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 8543909000
  • SITC: 77879
  • End Use: Electric apparatus
  • NAICS: 335999
  • USDA: 1

Freight Class: Electrical machines and apparatus parts, nesoi

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