Model: DA631-7.7VA

Fixed Attenuator

Properties:

Application Design
Transmission line
Body Material
Brass
Body Style
Rectangular, terminal/terminals on opposite surfaces
Body Surface Treatment
Cadmium plated
Overall Length
2.250 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
Between 1.725 inches and 1.775 inches
Center To Center Distance Between Mounting Facilities Parallel To Width
Between 1.225 inches and 1.275 inches
Overall Height
1.000 inches
Overall Width
1.750 inches
Mounting Hole/stud Quantity
4
Body Length
1.750 inches
Unthreaded Mounting Hole Diameter
Between 0.123 inches and 0.133 inches
Voltage Standing Wave Ratio
1.30
Input Impedance Rating In Ohms
50.0
Output Impedance Rating In Ohms
50.0
Coaxial Connector Series Designation
Sma
Rf Signal Attenuation In Decibels
7.7
Voltage Standing Wave Ratio Frequency Range
+20.0/+40.0 megahertz
Attenuation Accuracy In Decibels
-0.20/+0.20
Mounting Method
Unthreaded hole
Terminal Type And Quantity
2 connector and 3 tab, solder lug
Frequency Range
Between 20.000 megahertz and 40.000 megahertz
Fsc Application Data
Communication equipment
NSN
5985-01-324-8489
Part Number
DA631-7.7VA
Description
Attenuator,fixed
CAGE
29971

A device for reducing the strength of an alternating current signal by a fixed or predetermined amount, without causing appreciable signal distortion, by maintaining correct impedance match.

Part DA631-7.7VA NSN 5985-01-324-8489

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
14224
FIIG:
A20000
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:
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:
39
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
060535
UFC:
06330
LTL:
RATING VARIABLE
LCL:
--
WCC:
723
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8529109000
  • SITC: 76493
  • End Use: Telecommunications equipment
  • NAICS: 334220
  • USDA: 1

Freight Class: Antenna & antenna reflectors of all kinds; parts suitable for use soley or principally w/ apparatus of heading 8525 to 8528, nesoi

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