Equipment and Components for the RF and Microwave industry

Electromechanical Switches
SPDT, SPMT & Transfer Switches

  • DC – 33.5GHz (Depending on Model)
  • Failsafe, Latching and normally
       open actuator options
  • 12 Connector options
  • 8 Actuator Voltage options
  • TTL available for all models
  • Low PIM
  • Higher temperature range available

 General Specifications
 Frequency Range DC-6 GHz 6-12 GHz 12-18 GHz 18-26.5 GHz
 VSWR (max.) 1.25:1 1.4:1 1.5:1

1.80:1/ (2.0:1 TRAN series)

 Insertion Loss (max.) 0.20dB 0.40dB 0.50dB 0.70dB / (0.80dB TRAN)
 Isolation (min.) 70dB 60dB 60dB 50dB
 RF Contacts Break before Make
 Switch Time 15 – 30ms
 Impedance 50 Ohms (75 Ohms available for SPDT upon Request)
 Temperature Range -25°C to +65°C Operating (wider range available for environments where additional shock, vibration and humidity tolerance required).
 Humidity Moisture Seal Available
 Shock MIL-STD-202 Method 213, Condition D (500G Non Operating)
 Vibration MIL-STD-202 Method 214, Condition D (10G RMS Non Operating)
 Operating Life 1 Million Cycles
 MTBF MIL-HDBK-217F Fixed 25°C, <1 Cycle per hour

Typical Stock Examples  
ASPDT-S-F-18-12V SMA, Failsafe without Indicator, 18GHz, 12V
ASPDT-S-LI-18-5V-S SMA, Latching with Indicator, 18GHz, 5V, Self Cutoff
ASPDT-S-L-18-12V-D SMA, Latching without Indicator, 18GHz, 12V, TTL
ASPDT-S-F-18-15V-D SMA, Failsafe without Indicator, 18GHz, 15V, TTL
ASPDT-S-FI-18-15V-D SMA, Failsafe with Indicator, 18GHz, 15V, TTL
ASPDT-S-L-18-15V-D SMA, Latching without Indicator, 18GHz, 15V, TTL
ASPDT-S-LI-18-15V-D SMA, Latching with Indicator,18GHz, 15V, TTL
ASPDT-S-F-18-28V-D SMA, Failsafe without Indicator, 18GHz, 28V, TTL
ASPDT-S-L-18-28V-D SMA, Latching without indicator, 18GHz, 28V, TTL
ASPDT-S-LI-26-12V SMA, Latching with Indicator, 26.5GHz, 12V
ASP6T-S-O-18-12V SMA, Normally open without Indicator, 18GHz, 12V
ATRAN-S-FI-8-12V-D-S9 SMA, Failsafe with Indicator, 8GHz, 12V, TTL, 9Pins D-Sub Control

For full range and all the options available, view PDF of Model Table above.

Single Pole Double Throw

Typical Outlines (size may vary dependent on options selected)

Single Pole Multi Throw

Typical Outlines (size may vary dependent on options selected)

Transfer Switches

Typical Outline

We reserve the right to change standard product specifications without notice but will be pleased to consider control drawings for quotation.

T: +44 (0)1376 550220 F: +44 (0)1376 552145 E: sales@atlantecrf.com 40A Springwood Drive, Braintree, Essex CM7 2YN, England