| cmos/ 3.3v/ 7.0 5.0mm clock crystal oscillators surface mount type k50-3c series 152 4 clock crystal oscillators surface mount type k50-3c series cmos / 3.3v / 7.0 5.0 a features ? miniature ceramic package ? highly reliable with seam welding ? cmos output ? supply voltage v dd =3.3v ? 25ppm available table 1 how to order dimensions specifications (unit : mm) recommended land pattern (unit : mm) k50-3c 0 - s e 25.0000 q type(7 5 smd, 3.3v) w frequency stability code(see table1) e duty ratio(s: 45% to 55% std) r enable/disable function(std) t oscillation frequency(ex.: 25.0000mhz) packaging(tape & reel 1kpcs/reel) w q e r t stability t opr note code (ppm) ( c) 0 50 ? 10 to + 70 standard specifications s 30 (standard) u 25 f 100 ? 40 to + 85 g 50 (extend) with only certain frequencies with only certain frequencies 1.8 5.08 4.2 2.0 note: a capacitor of value 0.01 f between v dd and gnd is recommended. 7.0 5.0 1.6 0.6 1.4 q w r e r0.35 2.6 5.08 1.1 plating: ni + au tolerance: 0.2 ? no-oscillation: 8 f out 32mhz, 50 |
