RF & Microwave Electromechanical Switches

SPDT EXT TERMINATED RF SWITCH
Type SMA – B70 Series

DC – 26.5 GHz
Failsafe, Latching, Momentary

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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 1.70:1
  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, LATCHING, OR MOMENTARY  
  SWITCHING SPEED    20 mSEC MAX                  
  TERMINATION   EXT TERMINATED – POWER HANDLING BASED ON TERMINATION       

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

 RF Switches              Download Catalog Page
 

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