raltron electronics corporation 10651 nw 19th st. miami, florida 33172 u.s.a. tel: 305-593-6033 fax: 305-594-3973 e-mail: sales@raltron.com internet: http://www.raltron.com surface mount microprocessor crystal series tt-smdc features specifications outline drawings carrier tape dimensions 330 mm reel diameter, 24mm tape width. quantity: 1000 pieces per reel reflow soldering profile scale none dimension in mm inch preheating reflow cooling 240 c ? 5 150 c 25 c time (seconds) te m p e r a tu r e 180s max 10 s 100 s part numbering system packaging at cut crystal performance thermoplastic package suited for reflow soldering excellent for high density circuit boards tt-smdc 3.579545 mhz to 70.000 mhz fundamental 3.579545 mhz to 30.000 mhz third overtone 30.10 mhz to 70.000 mhz 5 0 p p m m a x ( 3 0 p p m a v a i l a b l e ) 5 0 p p m m a x ( 3 0 p p m a v a i l a b l e ) opera ting -10 c to +60 c e x t e n d e d - 4 0 c to + 85 c 12 pf to 32 pf or series 7 pf maximun see table 1 100 w maximum 240 c for 10 s maximum model ty pe frequency ra nge mode of oscilla tion frequency tolera nce a t 25 c frequency stability over temperature loa d ca pa cita nce tempera ture ra nge reflow conditions 5 p p m ma x im u m 7 5 c m d r o p t e s t in 3 a x e s onto a hard surface or 3000 g/0.3 ms x ? sinewave in 3 axes shunt ca pa cita nce equiv a lent series resista n ce ( esr) drive level shock resistance frequency (mhz) mode maximum esr (ohm) 3.50 to 3.999 fundamental 200 4.00 to 5.999 fundamental 150 6.00 to 9.999 fundamental 100 10.00 to 30.00 fundamental 50 30.10 to 90.00 third overtone 100 table 1 marking area 12.5 max .492 max 9.4 .370 0.8 .03 .03 0.8 3.7 max .146 max 4.6 max .181 max 1 3 4 2 1.8 .071 1.8 .071 7.6 .299 1.8 .071 1.7 .067 solder pattern 1.5 dia .06 dia .16 4.0 1.75 .069 24 .945 11.5 .453 12.0 4.8 12.8 2.0 .079 5.0 .197 .472 .189 .504 example: tt-smdc-12.288-22-tr holder type frequency load capacitance tape and reel f fundamental 3ot third overtone in mhz 12 to 32 pf for parallel s for series mode tr -- -- tt-smdc
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