cts reeves frequency products crystals clocks vcxos tcxos ocxos 87 400 reimann ave. sandwich, il 60548 phone: 815-786-8411 fax: 815-786-3600 e-mail: www.ctsreeves.com features: ? frequency range 10 to 120 mhz ? surface mountable option ? low power consumption ? optional temperature stabilities ? low cost ? electrical frequency adjust the cts reeves model 535 is a low cost temperature compensated crystal oscillator with excellent temperature stabilities. the small package and low profile make it ideal for almost any application. the electrical frequency adjust makes calibration easy. the model 535 is ideal for mw and radio applications electrical characteristics: model 535 miniature hf tcxo nominal frequency 10.0 mhz to 120.0 mhz calibration tolerance settable to nominal with a 0v to +5v afc operating tempature see chart 0 to 50 c to -40 to +85 c frequency vs. ambient see chart .5 ppm to 2 ppm frequency vs. time see chart 3 ppm/yr to .5 ppm/yr power input 25 ma (max) oscillator voltage see chart +5v or +12v output type sine/hcmos load sine - 50 ohms; hcmos - up to 50pf electrical freq. adjust 0 5v (center freq. 2.5v 0.5v) (negative slope) 5 ppm typical
88 cts reeves frequency products 400 reimann ave. sandwich, il 60548 phone: 815-786-8411 fax: 815-786-3600 e-mail: www.ctsreeves.com crystals clocks vcxos tcxos ocxos mechanical specifications: case: crs, nickel plated leads: nickel plated with solder coating seal: solder seal solderability: 95% solder coverage, using rma flux 63 sn / 37 pb solder at +245 c 5 c temperature: operating: see chart storage: -55 to 85 c vibration: 10 g's rms, 20 to 2000 hz mechanical shock: 50 g's 5ms pulse (3 shock/plane) temp stability 5 x 10 -7 1 x 10 -6 2 x 10 -6 temp range code a b c 0 to 50 ca x x x 0 to 70 cb x x -30 to 70 cc x x -40 to 85 dx ordering information: aging stability temp. range * note: not all options are available at all frequencies. temperature in c stability in ppm model type 535 ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ 0.158 0.300 7 8 1 14 0.720 0.205 0.461 0.320 0.839 0.158 0.158 0.300 0.720 0.205 0.461 0.320 0.158 0.600 0.020 7 8 1 14 surface mount version (option ?? through hole version (option ?? model 535 miniature tcxo 1 st year aging code 3.0 ppm a 1.0 ppm b 0.5 ppm c output code hcmos h sinewave s supply volt code +12v a +5v b package t thru hole s surface mount output supply v package freq. in mhz pin connections pin function 1 vcxo 7 gnd. 8 output 14 supply v
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