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 25c 30 ppm typical 50 ppm maximum frequency stability over temperature range 50 ppm typical 100 ppm maximum operating temperature range -20o c to +70o c standard -40o c to +85o c extended storage temperature range -55o c to +125o 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 f 3ot fundamental third overtone ext 4pd 4 pad smd type typical frequencies and esr characteristics* part numbering system 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 frequency (mhz) ohms max mode 3 .579 to 3.999 15 0 fund 4 .000 to 4.999 130 fund 5 .000 to 5.999 100 fund 6 .000 to 6.999 80 fund 7.000 to 7.999 70 fund 8.000 to 9.999 60 fund 10 .000 to 14.999 5 0 fund 15 .000 to 40.320 40 fund specifications 24.000 to 28.999 8 0 3rd ot 29 .000 to 70.000 70 3rd ot * lower resistancies are available on special order
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 13.0 max 4.73 max 11.4 max 9.0 0.3 h 2.0 1.20 marking .512 max .186 max .449 max .354 .012 .079 .047 4 3 2 1 reflow soldering profile scale none dimension in mm inch 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 .139 2.3 .090 2.3 .090 2.2 .085 2.2 .085 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 outline drawing .059 dia .004 .157 .004 4.0 0.1 1.75 0.1 .069 .004 5.5 0.1 .216 .004 24.0 0.3 .945 .008 11.5 0.1 12.0 0.1 .472 .004 1.5 dia 0.1 1.6 dia 0.1 .063 dia .004 .453 .004 2.0 0.1 .079 .004
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