Model: CMCS0445

Radio Frequency Transmiss Switch

Properties:

Body Style
Rectangular
Overall Length
1.875 inches
Overall Height
1.750 inches
Overall Width
0.300 inches
Frequency Rating
0.4 gigahertz single frequency crosstalk reference and 18.1 gigahertz single frequency crosstalk reference
Frequency Rating
0.4 gigahertz single frequency insertion loss reference and 18.1 gigahertz single frequency insertion loss reference
Frequency Rating
0.4 gigahertz single frequency voltage standing wave ratio and 18.1 gigahertz single frequency voltage standing wave ratio
Frequency Rating
0.4 gigahertz single frequency operating and 18.1 gigahertz single frequency operating
Frequency Rating
0.4 gigahertz single frequency rf power handling and 18.1 gigahertz single frequency rf power handling
Unthreaded Mounting Hole Diameter
0.094 inches
Switch Type
Nontransfer
Distance Between Mounting Facility Centers
0.380 inches 2nd mounting facility pattern
Distance Between Mounting Facility Centers
0.750 inches 1st mounting facility pattern
Longest Horizontal Distance Between Mounting Centers
0.850 inches single mounting facility pattern
Shortest Horizontal Distance Between Mounting Centers
0.295 inches single mounting facility pattern
Intermediate Horizontal Distance Between Mounting Centers
0.280 inches single mounting facility pattern
Longest Vertical Distance Between Mounting Centers
0.380 inches single mounting facility pattern
Operating Tempurature Range
-30.0/+75.0 degrees celsius
Voltage Standing Wave Ratio
2.00 single
Insertion Loss In Decibels
1.50 single
Rf Power Handling Capability
0.75 watts peak single
Minimum Crosstalk Rating In Decibels
40.0 single
Actuator Operating Method
Solid state
Switch Operation Sequence
Makes before breaks
Switching Time
0.5 microseconds
Switch Return Mechanism Type
Fail-safe
Pole Quantity
1
Throw Quantity
2
Coupling Position Quantity
3
Mounting Facility Type And Quantity
4 unthreaded hole
Mounting Facility Pattern
Four position trapezoid single mounting facility pattern
Terminal Type And Quantity
4 pin and 1 turret
NSN
5985-01-390-1308
Part Number
CMCS0445
Description
Switch,radio Frequency Transmiss
CAGE
7W858

An item specifically designed for mechanically or electronically positioning one or more radio frequency transmission line sections so as to couple it or them to other sections in a radio frequency transmission line system. The switching function may be operated by a manual actuator, an electromechanical actuator or by means of an arrangement of semiconductors and passive circuit devices. Excludes relay, (as modified).

Part CMCS0445 NSN 5985-01-390-1308

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05298
FIIG:
A158A0
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:
A
ESD:
A
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:
M
SPI No.:
SPI Rev.:
SPC Mkg:
39
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:
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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