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 frequency range 3.20 mhz to 70.00 mhz mode of oscillation fundamental 3.20 mhz to 40.320 mhz third overtone 24.576 mhz to 70.00 mhz frequency tolerance at 25 c 30 ppm typical 50 ppm maximum frequency stability over temperature range 50 ppm typical 100 ppm maximum operating temperature range -20 c to +70 c standard -40 c to +85 c extended storage temperature range -55 c to +125 c aging 5 ppm per year maximum load capacitance 10 pf to 32 pf or series equivalent series resistance (esr) see table drive level 0.1 mw typical crystal cut at strip holder type - frequency - load capacitance - mode - extended temperature - configuration as hc-49/s smd in mhz 10 to 32pf for parallel s for series fund 3ot fundamental third overtone ext 4pd 4 pad smd type specifications typical frequencies and esr characteristics part numbering system frequency (mhz) ohms max mode 3.579545 to 4.000 180 fund 4.000 to 4.900 150 fund 5.000 to 6.900 100 fund 7.000 to 14.900 50 fund 15.000 to 23.900 40 fund 24.000 to 36.000 30 fund 25.000 to 40.000 40 fund 30.000 to 60.000 100 3rd ot height - tape and reel 5.6 mm: std 5.1 mm: h51 4.6 mm: h46 tr surface mount microprocessor crystal features series as-4pd excellent clock signal generator for cpu s available in extended temperature range low profile surface mount epson ma506 pin out compatible
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 frequency range vs. max height frequency ht. / mm type > 20.000 mhz 4.6 h46 > 3.579 mhz 5.1 h51 > 3.579 mhz 5.6 std 9.0 .354 3 . 5 . 1 3 9 2.3 .090 2.3 .090 2 . 2 . 0 8 5 2 . 2 . 0 8 5 surface mount microprocessor crystal 330 mm reel diameter 24 mm tape width 12 mm pitch 1000 pieces per reel carrier tape dimensions recommended solder pattern .059 dia ! .004 .157 ! .004 4.0 ! 0.1 1 . 7 5 ! 0 . 1 . 0 6 9 ! . 0 0 4 5.5 ! 0.1 .216 ! .004 2 4 . 0 ! 0 . 3 . 9 4 5 ! . 0 0 8 1 1 . 5 ! 0 . 1 12.0 ! 0.1 .472 ! .004 1.5 dia ! 0.1 1.6 dia ! 0.1 .063 dia ! .004 . 4 5 3 ! . 0 0 4 2.0 ! 0.1 .079 ! .004 preheating reflow cooling 235 ! 5 c 150 ! 10 c 25 c 60 to 120 20 10 20 time (seconds) t e m p e r a t u r e reflow soldering profile outline drawing 13.0 max 4 . 7 3 m a x 10.3 max 2 . 0 1 . 2 0 marking .512 max . 1 8 6 m a x .406 max . 0 7 9 . 0 4 7 1 2 3 4 2.56 max .101 max 9.0 ! 0.3 .354 ! .012 13.0 max 4 . 7 3 m a x 10.3 max 9.0 ! 0.3 2 . 0 1 . 2 0 marking .512 max . 1 8 6 m a x .406 max .354 ! .012 . 0 7 9 . 0 4 7 1 2 3 4 2.56 max .101 max
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