co mmercial cct-38 multi-throw internal t erminations dc-18ghz no rma lly open 3000 800 400 200 80 40 10 pow w( wc re )stta 0.1 1.0 4.0 10 18 frequency ghz standard sma connectors t ypical performance specifications rf contacts: b reak bef ore make actuator v olt ag e (v dc) 20 o c 12 15 28 curren t (ma) 170 136 180 switching time: 15 msec max t ermination s: 50 o hm 2 wa tts cw max c onnectors: sma (f) weight: 6 o z. max t emperature range: -40 o c to +65 o c (operating) shock: mil-std-202 method 213, condition d (500g non operating) vibration: mil-std-202 method 214, condition d (10g rms non operating) humidity: mois ture seal a vailable typical contact life: 5 m illion cycles rf power handling (non-t erminated) sp ec ifi cation s dc-6 ghz 6-12 ghz 12-18 ghz vswr (max) 1.25:1 1.40:1 1.50:1 insertion loss (min) 0.20 db 0.40 db 0.50 db i solat ion (max) 70 .0 db 60 .0 db 60 .0 db 15 25 ruter ssol n 0.01 18.0 frequency ghz 0.01 18.0 frequency ghz 0.0 0.4 bd li bd noitalosi 90 80 70 60 the cct -38 switch is an internally terminated, broadband, multi-thro w, electromechanical coaxial switch designed to switch a microwave signal from a common input to any of 3, 4, 5, or 6 outpu ts. the charact erist ic impedance is 50 ohms. internal term inations provide an im pedan ce ma tc h for t he uns elected ports. t he s witche s are small us ing t he popular connector spacing on a 1.062" dia. circle. each position has an individual actuator mechanism allowing random position selection. this also minimizes switching time. the cct -38 comes with a normally open actuato r. for the normally open actuato r, all por ts are terminated in 50 ohms, except the common input port which is open when the swi tc h is de-energized. t el: (800) 351-7368 www.teledynecoax.com email: coax@teledyne.com specifications subject to change without notice. 10/2007 insertion loss repeatability (1 million cycles): dc to 6 ghz: 0.05 db dc to 20 ghz: 0.1 db
co mmercial cct-38 multi-throw internal t erminations dc-18ghz no rma lly open ana log ttl indicators ser ies connectors actuator v olt age part numbering system for cct-38 (normally open) cct-38 s 1 5 o - t opt ions actuator t ype number of switch positions connector s: sma female actuator v oltage 1: 28vdc normally open 2: 15vdc normally open 3: 12vdc normally open actuator t ype o: no indicator contacts c: indicator contacts for other options cont act factory number of pos itions 3: sp3t 4: sp4t 5: sp5t 6: sp6t sp3t sp4t sp5t sp6t h = 1.85 std model h = 2.50 ttl model options t: ttl drivers with diodes r: positive + common td: ttl driver with decoder t el: (800) 351-7368 www.teledynecoax.com email: coax@teledyne.com specifications subject to change without notice. 10/2007
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