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


ISO -9001:2015

In Pursuit of Excellence
Through Engineering since 1978


AMC Model SW-2185-4AT is an Absorptive SP4T Switch Module With
Integral TTL Driver, Designed For Broad-Band, Very High
Isolation, and
Phase Matched Applications.


 Frequency Range

0.1 – 20 GHz Minimum

 Insertion Loss

5.0 dB Maximum


110 dB Minimum

 VSWR (On/Off)

2:1 Maximum

 RF Power Ratings

1 Watt CW Maximum

 Switching Time:

Rise (10% RF  To 90% RF):   50 ns Maximum
Fall  (90% RF  To 10% RF):   50 ns
On  (50% CTL To 90% RF): 150 ns Maximum
Off  (50% CTL To 10% RF): 150 ns Maximum


TTL Compatible, Unity Load
4 Individual Controls
Logic “0” = Insertion Loss
Logic “1” = Isolation

 Power Supply

+ 5 VDC ±5% @ 250 mA Maximum
-12 VDC ±5% @ 150 mA Maximum


RF Input/Output: SMA (Female)
Power: Solder Pin EMI
Control: Solder Pin


2.75″ X 2.00″ X 0.68″


Available Options:


50 Ohm Control Impedance


100 Ohm Control Impedance


Inverse Control Logic
(Logic “0” Isolation)


Input/Output Video Filter
(0.5 dB Excess Loss)


+12 VDC To +15 VDC Supply


-15 VDC Supply


9 Pin Miniature MultiPin

Environmental Ratings:

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

 -55 ºC to +95
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

 Temperature Cycle:
Method 107D Cond. A


Outline Drawing:

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Product Feature:

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