American Microwave Corporation
7309-A Grove Road
Frederick, MD 21704


ISO -9001:2015

In Pursuit of Excellence
Through Engineering since 1978

SWN-1140-3DR Option MSF303

AMC Model SWN-1140-3DR Option MSF303 is a SP3T
Hermetically Sealed, Reflective Switch
With Low Insertion Loss, High Isolation, Fast Switching Times,
and With Integral
Driver Designed for 9.4 to 9.8 GHz Operation.



9.4 – 9.8 GHz

 Insertion Loss

2.8 dB Maximum


60 dB Minimum

 VSWR  (All Ports)

2.0:1 Maximum

 Switching Speed

50% to 90% RF: 100 ns Maximum

 RF Power
   (With 2 dB Compression)

20 dBm

 Power Supply

+5 VDC @ 110 mA Maximum
-11 to -15 VDC @ 50 mA Maximum


RF: Removable SMA Female, 3 Places
Power: Solder Pins
Control: Solder Pins


0.966″(L) X 0.966″(W) X 0.365″(H) (Connectorized)
0.966″(L) X 0.966″(W) X 0.240″(H)


1.5 Ounce Typical

Environmental Ratings:

Our standard
environmental ratings are as follows, for specific
requirements please contact us…

 -54 ºC to +100
ºC Operating
ºC to +125 ºC Non-Operating
 Humidity:  MIL-STD 202F,
Method 103B Cond. B
 Shock:  MIL-STD 202F,
Method 213B Cond. B
 Vibration:  MIL-STD 202F,
Method 204D Cond. B
 Altitude:  MIL-STD 202F,
Method 105C Cond. B
Method 107D Cond. A


Outline Drawing:

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SWN-1140-3DR Option MSF303


Product Feature:

Click here to see the Product Feature for

Option MSF303


Test Report:

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SWN-1140-3DR Option MSF303


Environmental Test Data
(Vibration and Mechanical Shock):

Click here to see the Environmental Test
Data by MET Labs for

SWN-1140-3DR Option MSF303

Press Release:
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SWN-1140-3DR Option MSF303


Click here to see the Flyer on

SWN-1140-3DR Option MSF303