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50 Ohm
RF Coaxial Switches


* Wideband, up to 40 GHz

* Low Insertion Loss

* Excellent Return Loss

* High Isolation

* Long Operating Life
50 Ohm RF Coaxial Switches

The SW1 is a 1P2T(SPDT), 50 ohm RF switch series that provides extremely high reliability, long life, high isolation and excellent electrical performance characteristics over the frequency range of DC to 18 GHz.

This series can be either failsafe or latching type. Available option inculds TTL, selfcutoff or pulse latching, and coil voltage(12/ 18/ 24/ 48 V) etc. We can also design higher frequency models. Welcome to contact us.

Model Switch Config. Connectors Frequency Range
SW1-S18L12-T1 1P2T (terminated) SMA female DC - 18 GHz
SW1-S18F18-X0 1P2T (unterminated) SMA female DC - 18 GHz
  General Specifications
  Item SW1-S18L12-T1 SW1-S18F18-X0
  Impedance 50 Ohm
  Frequency Range DC - 18 GHz
  Insertion Loss 0.4dB (max) 0.4dB (max)
  Return Loss 20dB (typ) 20dB (typ)
  Isolartion 70dB (typ) 70dB (typ)
  Open Terminal 50 Ohm terminated Unterminated
  Control Voltage 12V DC + TTL 18V DC
  Switching Speed 15ms (max)
  Switch Life 1 million cycles (min)
  Dimensions 14.2(H) x 57.2(W) x 54.1(D) mm 15.2(H) x 39.2(W) x 52.3(D) mm
  Net Weight (approx) 74 g 47 g
 * Specifications may be change depending on the model or customer's requirement.


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