RF & Microwave Electromechanical Switches

DPDT RF Switch Type SMA – L1 Series

DC – 26.5 GHz
Failsafe, Latching

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SPECIFICATIONS

  FREQ. (GHz) DC – 2.0 2.0-4.0 4.0-8.0 8.0-12.4 12.4-18.0 18.0-26.5
  VSWR 1.20:1 1.25:1 1.30:1 1.40:1 1.50:1 1.60:1
  INSERTION
  LOSS
0.20 0.25 0.30 0.40 0.50 0.70
  ISOLATION 90 80 80 70 60 50
  IMPEDANCE 50 Ohms
 

MECHANICAL

  CONTACT      BREAK BEFORE MAKE                        
  ACTUATOR   FAILSAFE OR LATCHING
  SWITCHING SPEED    20 mSEC MAX                             

ELECTRICAL

  ACTUATOR VOLTAGE 12.0, 15.0, 24.0, 28.0 Vdc 
  ACTUATOR CURRENT VARIES UPON ACTUATOR VOLTAGE  – CONTACT CEI  
  POWER HANDLING      200 WCW @ 1.0 GHz (STANDARD)
300 WCW @ 1.0 GHz (OPT /P)

ENVIRONMENTAL

  OPERATING TEMP      -40 DEG C TO 90 DEG C (STANDARD)
-54 DEG C TO 90 DEG C (OPT /MS)

  SHOCK 50 G’s (saw-tooth)  
  LIFE                            1,000,000 CYCLES                 
  RANDOM VIBRATION  15 G’s RMS (non-operating)

FINISH

  RF CAVITY               ALUMINUM, ELECTROLESS NICKEL PLATED PER MIL-C-26074, CLASS 4 UNLESS LOW OR ULTRA LOW PIM
  ENCLOSURE            ALUMINUM, BLUE
  CONTACT                BERYLLIUM COPPER, GOLD PLATED PER MIL-G-45204
  CONNECTOR SHELL  CRES, PASSIVATED PER QQ-P-35 OR BRASS, ELECTROLESS NICKEL PLATED PER MIL-C-26074


Available Options

     INDICATOR CIRCUITRY          SUPPRESSION DIODES          TTL LOGIC
     CUT OFF POWER CIRCUIT (LATCHING ONLY)                       LOW, ULTRA LOW, OR SUPERIOR PIM
     D’SUB MIN SERIES CONNECTOR             HIGH TEMP/HIGH POWER CONNECTOR
 

DESIGNED TO MEET MIL-S-3928 AND MIL-E-5400

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