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


ISO -9001:2015

In Pursuit of Excellence
Through Engineering since 1978


AMC Model SW-2040-8AT is an
Absorptive SP8T Switch Module With
Integral TTL Driver, Packaged in a Radial Housing. 
Designed for Low Loss,
Low VSWR, Amplitude and Phase Balanced Applications.


 Frequency Range

2 – 4 GHz Minimum

 Insertion Loss

2.0 dB Maximum

 Amplitude Balance

±0.3 dB Maximum

 Phase Balance



60 dB Minimum

 VSWR (On/Off)

1.3:1 Maximum

 RF Power Ratings

+27 dBm Maximum

 Switching Time:

Rise (10% RF  To 90% RF): 100 ns Maximum
Fall  (90% RF  To 10% RF): 100 ns
On  (50% CTL To 90% RF): 800 ns Maximum
Off  (50% CTL To 10% RF): 800 ns Maximum


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

 Power Supply

+ 5 VDC ±5% @ 280 mA Maximum
-15 VDC ±5% @   75 mA Maximum


RF Input/Output: SMA Female
Power: Solder Pin
Control: Solder Pin


2.13″ Diameter X 0.75″


Available Options:


50 Ohm Control Impedance


100 Ohm Control Impedance


Inverse Control Logic
(Logic “0” Insertion Loss)


Extended Frequency Range
(Consult Factory)


Input/Output Video Filter
(0.5 dB Excess Loss)


SMA Male Connectors


+12 To +15 VDC Supply


3 Bit Binary TTL Logic Decoder

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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