Model: 6643SDB-2

Delay Line

Properties:

Body Style
Rectangular, bracketed
Hole Diameter
0.136 inches
Overall Length
2.260 inches
Frequency Rating
Between 68.000 megahertz and 80.000 megahertz
Body Length
1.520 inches
Body Width
0.895 inches
Individual Section Quantity
1
Longest Horizontal Distance Between Mounting Centers
Between 0.490 inches and 0.510 inches
Longest Vertical Distance Between Mounting Centers
Between 1.928 inches and 1.948 inches
Operating Tempurature Range
-18.0/+80.0 degrees celsius
Inclosure Type
Hermetically sealed
Mounting Facility Quantity
4
Voltage Rating
20.000 pounds per hour with retaining chain
Input Impedance Rating
50.000 ohms
Output Impedance Rating
50.000 ohms
Body Depth
0.895 inches
Mounting Facility
Unthreaded hole
Mounting Provision Arrangement Style
Four position rectangular
Attenuation In Decibels
23.500
Signal Delay Method
Lumped constant
Delay Time Variation Method
Tapped
Section Delay Time
1.100 microseconds single section
NSN
5999-00-131-0005
Part Number
6643SDB-2
Description
Delay Line
CAGE
11869

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 6643SDB-2 NSN 5999-00-131-0005

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:
A
ESD:
B
ESD:
B
MMAC:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
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:
061300
UFC:
34410
LTL:
77.5
LCL:
--
WCC:
657
TCC:
3
SHC:
9
ACC:
Instruments/Radio

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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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