rlc electronics, inc. 83 radio circle, mount kisco, new york 10549 telephone 914-241-1334 fax 914-241-1753 e-mail: sales@rlcelectronics.com www.rlcelectronics.com specifications subject to change without notification. toleran ces unless otherwise specified ar e .xx +/- .02, xxx +/- .005 specials requiring closer tolerances, different frequency ranges, special connectors, different materials, finishes, etc. can be furnishe d upon request. miniature surface mount transfer switches rlc electronics? miniature su rface mount transfer switch combines high performance in a compact configuration. the switch provides extremely high reliability, long life, and excellent electrical performance characteristics in a minia- ture package. the power consumption is less than half that of the miniature connectorized switches. the switch is available with a choice of four different operating frequen- cies and three coil voltages. sr-tmin-min- 1-2-3 to designate the switch desired use: example: sr-tmin-min-d-2 is a transfer , 24-28 vdc, dc-2 ghz, failsafe switch power rating , rf cold switching: see page 5. impedance : 50 ohms operating power 25 deg c (ma nominal): (failsafe): 5 vdc at 440 ma 12 vdc at 185 ma, 28 vdc at 108 ma (latching): 5 vdc at 500 ma 12 vdc at 210 ma, 28 vdc at 122 ma connectors , rf and power: .018 dia. pins life : 1,000,000 operations switching time : 15 milliseconds max. weight : .7 oz. environmental conditions : mil-dtl-3928 operating mode : failsafe or latching. switching sequence : break before make switch type transfer frequency (ghz) dc-2.0 2.0-5.0 5.0-12.4 12.4-18.0 insertion loss (db max) 0.2 0.3 0.4 0.7 vswr (max) 1.3 1.4 1.5 1.7 isolation (db min) 70 60 50 40 (1) ?e? for 5 volt coil ?h? for 12 - 15 volt coil ?d? for 24 ? 28 volt coil (2) ?2? for dc ? 2 ghz, ?5? for dc ? 5ghz ?12? for dc ? 12.4 ghz, ?18? for dc ? 18 ghz (3) ?l? for pulse latching if desired
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