h = 1.75 max. std model h = 1.86 max. ttl model specifications rf contacts: b reak bef ore make actuator v olt ag e (v dc) 20 o c 12 15 28 curren t (ma) 420 350 200 switching time: 10 msec max t ermination s: 50 o hm 2 wa tts cw max connectors: sma (f) we igh t: 2.65 oz. max t emperature range: -55 o c to +85 o c (operating) shock: mil-std-202 method 213, condition d (500g non operating) v ibration: mil-std-202 method 214, condition d (10g rms non operating) humidity: mois ture seal a vailable typical contact life: 5 million cycles rf p ower handling (non-terminate d) the crt -53 switch is an internally terminated, broadband, spd t, electromechanical coaxial switch designed to switch a microwave signal from a common input to either of two output s. the characteristic impedance is 50 ohms. internal terminations provide an impedance match for the unselected port. the switches are small with the minimum sp acing that is comp atible with sma connectors. the crt-53 is available with either a failsafe or latc hing act uator. sp ec ifi cation s dc-6 ghz 6-12 ghz 12-18 ghz 18-26.5ghz vswr (max) 1.25:1 1.40:1 1.50:1 1.80:1 inse rt ion loss (m in) 0.20 db 0.40 db 0.50 db 0.70 db isola tion (max) 70 .0 db 60 .0 db 60 .0 db 50 .0 db 3000 800 400 200 80 40 10 pow w( wc re )stta 0.1 1.0 4.0 10 18 26.5 frequency ghz standard sma connectors t ypical performance 15 25 ruter ssol n 0.01 26.5 frequency ghz 0.01 26.5 frequency ghz 0.0 0.4 bd li bd noitalosi 90 80 70 60 elite cr t-53 inter nal t ermination s dc-26 .5ghz sp dt switch latching 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
elite cr t-53 inter nal t ermination s dc-26 .5g hz sp dt switch latching actuator voltage 6: 28vdc failsafe # 7: 15vdc failsafe # 8: 12vdc failsafe # ser ies connectors actuator v olt age part numbering system for crt-53 (latching) crt-53 s 6 o -t opt ions act uat or t ype connector s: sma female opt ions t: ttl drivers wi th diodes r: positive + common for other options cont act factory actuator voltage 6: 28vdc latching 7: 15vdc latching 8: 12vdc latching actuator t ype o: no indicator contacts c: indicator cont ac ts d: self cutoff only e: i ndi cato rs and s elf cutoff analog indicators ttl t el: (800) 351-7368 www.teledynecoax.com email: coax@teledyne.com specifications subject to change without notice. 10/2007
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