Model: 4251-20SMA

Directional Coupler

Properties:

Overall Length
3.797 inches
Overall Height
0.688 inches
Overall Width
0.500 inches
Radio Frequency Rating
Between 1.0 gigahertz and 18.0 gigahertz
Design Type
Bidirectional
Unit Type
Coaxial line and waveguide
Voltage Standing Wave Ratio At Reference Frequency
1.4 to 1 at 1 to 18 ghz
Power Loss In Decibels
0.3
Terminal Fitting Name
Sma female connector
Terminal Fitting Controlling Agency
Norsal industries inc
Terminal Fitting Identifying Number
Mil-c-39012
Terminal Fitting Usage Design
Main line and secondary line
NSN
5985-01-150-4451
Part Number
4251-20SMA
Description
Coupler,directional
CAGE
19136

An item specifically designed to be inserted into a transmission line, waveguide or coaxial transmission line to provide a suitable test outlet. The test signal is attenuated to a predetermined value.

Part 4251-20SMA NSN 5985-01-150-4451

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00384
FIIG:
T389-C
Concept No.:
App. Key:
CB
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:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.3000lbs
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:
061700
UFC:
34580
LTL:
RATING VARIABLE
LCL:
RATING VARIABLE
WCC:
658
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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