Part Number SM2-641

Waveguide Switch

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Part Number
DEMIL
Shelf Life
UOM
NIIN
Part:
sm2-641
Demil:
No
Shelf Life:
UOM:
NIIN:
013694720

Part Information
Two position, four port, two-pole two throw waveguide switch, +28 vdc (nom) actuated; range, 2.7 to 3.0 ghz; failsafe operation; arc suppression diodes across motor coils; isolation, 70 db; altitude, 3300 meters, operating; humidity, operating, 20-80%; non-operating, 15-100%; waveguide size, m85/1-042, wr 284

NSN
National Stock Number:
5985-01-369-4720 5985013694720
TXT
Description:
Waveguide Switch
INC
INC
Item Name Code:
05118
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the body.AAQL
Body Style:
Rectangular
MRC:
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.ABHP
Overall Length:
9.850 inches
MRC:
The distance measured in a straight line from the bottom to the top of an item.ABKW
Overall Height:
4.250 inches
MRC:
An overall measurement taken at right angles to the length of an item,in distinction from thickness.ABMK
Overall Width:
4.250 inches
MRC:
The number of complete cyclic changes,per unit of time,for which an item is rated.ACZB
Frequency Rating:
2.7 gigahertz single frequency operating and 3.0 gigahertz single frequency operating
MRC:
Indicates the type of switch included in the item.AEEA
Switch Type:
Nontransfer
MRC:
The minimum and maximum limits of temperature at which the item is rated for operation.AFGA
Operating Tempurature Range:
+0.0/+35.0 degrees celsius
MRC:
The national stock number or the identification information of the end equipment for which the item is a part.AGAV
End Application:
Next generation radar (nexrad)
MRC:
The ratio of the maximum to the minimum amplitude of pressure /voltage/ measured along the path of the waves.AHTW
Voltage Standing Wave Ratio:
1.05 single
MRC:
The difference in the amount of energy available before and after the insertion of an apparatus in a transmission system,expressed in decibels.AHTX
Insertion Loss In Decibels:
0.05 single
MRC:
The amount of radio frequency power handling capability that can be dissipated safely by an item.AKNF
Rf Power Handling Capability:
1.2 megawatts peak single
MRC:
The means provided for switching the actuator from one position to another.AKPC
Actuator Operating Method:
Relay
MRC:
The actuator current type and amount of electron flow at which the item is designed to operate,expressed in amperes.AKPE
Actuator Current Type And Rating In Amps:
3.0 dc
MRC:
The value/s/,or range of values,of potential for which the item is rated,expressed in volts.AKPJ
Actuator Voltage In Volts:
28.0
MRC:
The time required for switching between any two adjacent positions.AKPP
Switching Time:
200.0 milliseconds
MRC:
The operation of the switch mechanism when the switch return actuator power is removed.AKPQ
Switch Return Mechanism Type:
Fail-safe
MRC:
The number of poles included in the item.AKPX
Pole Quantity:
2
MRC:
The number of positions to which the item may be actuated to energize electrical circuits.AKPY
Throw Quantity:
2
MRC:
The number of coupling positions provided.AKRC
Coupling Position Quantity:
2

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