surface mount crystal page 1 of 3 page 1 of 3 ser i e s r 1612 r a l t r o n el e c t r o ni c s ? 1 0 4 0 0 n. w . 3 3 r d s tr e e t ? m i a m i , fl o r i d a 3 3 1 7 2 ? u . s. a. telephone: +1 - 305 - 593 - 6033 ? fax: +1 - 305 - 594 - 3973 ? e - mail: sales@raltron.com ? web site: http://www.raltron.com ? features ? ultra small ultra thin ? automatic mounting possible ? reflow possible ? excellent for high density applications ? specification s table 1 frequency (mhz) mode maximum esr ( ? ) 24 .00 0 to 40 .9 99 fund 150 41 .00 0 to 60 . 000 fund 100 ? part numbering system type - frequency - load capacitance - mode tolerance/stablity (ppm/ppm) r 1612 - in mhz - 8 to 32 pf for parallel s for series - blank for < 24.576 mhz f for 24.576 mhz blank for maximum ppmppm for other example: 1020, 2050 - temperature range - tape & reel - blank for standard ext for extended - tr example: r 1612 - 26 .000 - 8 - f - 1530 - tr surface mount crystal, 1.6 x 1. 2 mm, 2 6 .000 mhz, 8 pf l oad, fundamental m ode, 15 ppm tolera nce, 3 0 ppm stability, from - 1 0c to + 60 c, tape and r eel p ackaging parameter value frequency range 2 4 .0 0 0 mhz to 60 .00 0 mhz mode of oscillation at cut, fundamental frequency tolerance at 25c 5 0 ppm max 1 0 ppm, 20 ppm , 3 0 ppm available frequency stab i lity over temperature 50 ppm max 10ppm, 20ppm, 30 ppm available operating temperature range - 10c to +60c standard - 40c to +85c extended storage temperature range - 40c to +85c aging 2 ppm per year load capacitance 8 pf to 32 pf or s eries resonance equivalent series resistance see table 1 shunt capacitance 3.5 pf max drive level 50 w max
surface mount crystal page 2 of 3 page 2 of 3 ser i e s r 1612 r a l t r o n el e c t r o ni c s ? 1 0 4 0 0 n. w . 3 3 r d s tr e e t ? m i a m i , fl o r i d a 3 3 1 7 2 ? u . s. a. telephone: +1 - 305 - 593 - 6033 ? fax: +1 - 305 - 594 - 3973 ? e - mail: sales@raltron.com ? web site: http://www.raltron.com ? mechanical specification ? carrier tape dimensions note: refer to eia - 481 for non - specified dimensions ? packaging 180 mm reel diameter 8 mm tape width, 4 mm pitch quantity: 3 000 pieces per reel 1.6 0.05 1.25 0.05 0.55 .063 .02 .022 top view gnd gnd .65 .026 .55 land pattern marking area 0.45 .7 .03 .018 .049 .02 bottom view .022 0.4 .016 0.32 0.03 .013 .001 ? 1.5 ? .059 .079 .002 2.0 0.05 1 .7 5 0 .1 .0 6 9 .0 0 4 1.0 0.1 .039 .004 8 .0 0 .2 .3 1 5 .0 0 8 3 .5 0 .0 5 .1 3 8 .0 0 2 .157 .004 4.0 0.1 .157 .004 4.0 0.1 .110 .004 2.8 0.1 ? 1.15 ? .045 .010 .002 0.25 0.05 3 .5 0 .1 .1 3 8 .0 0 8
surface mount crystal page 3 of 3 page 3 of 3 ser i e s r 1612 r a l t r o n el e c t r o ni c s ? 1 0 4 0 0 n. w . 3 3 r d s tr e e t ? m i a m i , fl o r i d a 3 3 1 7 2 ? u . s. a. telephone: +1 - 305 - 593 - 6033 ? fax: +1 - 305 - 594 - 3973 ? e - mail: sales@raltron.com ? web site: http://www.raltron.com ? reflow profile reflow profile temperature min preheat t smin 150c temperature max preheat t smax 200c time (t smin to t smax ) t s 60 - 180 sec. temperature t l 217c peak temperature t p 260c ramp - up rate r up 3c/sec max. ramp - down rate r down 6c/sec max. time within 5c of peak temperature t p 10 sec. time t[25c] to peak temperature t[25c] to peak 480 sec. time t l 60 - 150 sec. ? environmental parameter value moisture sensitivity level 1 rohs compliant reach svhc compliant halogen - free compliant esd classification level n/a termination finish au august 2017 temp. [c] time [sec] t p t l t smax t smin ramp - up ramp - down critical zone t l to t p t[25c] to peak t s preheat t l t p
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