features ? reference frequency for telecommunication systems ? refow compatible ? using ceramic package resulting in high reliability ? small and low profle applications ? mobile communications, bluetooth, wireless lan how to order cx2520sh 26000 series frequency load capacitance b0 6 pf d0 8 pf std. frequency stability f 10 10 - 6 std. g 15 10 - 6 operating temp. range frequency temp. stability ff - 20 to + 70 c 10 10 - 6 lj - 30 to + 85 c 15 10 - 6 std. individual specifcation pb free rohs compliant specifcations item symbol specifcation units remarks frequency range f _nom 26000 to 60000 khz overtone order ot fundamental D load capacitance cl 8 pf frequency stability f _tol 10 10 - 6 25 c 3 c motional series resistance r1 table 1 ohm drive level dl table 2 w operating temp. range t _use - 30 to + 85 c storage temp. range t _stg - 40 to + 85 c frequency temp. characteristics f _tem 15 10 - 6 freq. deviation from the value at 25 c * please contact us for other specifications. typical frequencies and part numbers frequency (khz) part number 26000.000 cx2520sh26000d0fljz1 27120.000 cx2520sh27120d0fljz1 32000.000 cx2520sh32000d0fljz1 38400.000 cx2520sh38400d0fljz1 40000.000 cx2520sh40000d0fljz1 44000.000 cx2520sh44000d0fljz1 54000.000 cx2520sh54000d0fljz1 table1 motional series resistance frequency range motional series resistance 26000 to 29999khz 60 w max. 30000 to 60000khz 50 w max. table2 level of drive frequency range level of drive 26000 to 60000khz 10 w (100 w max.) dimensions (unit: mm) 2.5 p 0.1 2.0 p 0.1 4-0.65 p 0.1 connection (top view) gnd hot hot gnd #4 #3 #1 #2 #4 #3 #1 #2 #1 #2 #4 #3 4
r0.15 4
0.75 p 0.1 8
0.10 p 0.1 4
0.15 p 0.1 0.165 p 0.05 0.55 p 0.05 recommended land pattern (unit: mm) 1.0 1.2 1.2 0.5 1.0 0.3 1.7 1.3 crystal units surface mount type cx2520sh 2.5 2.0mm for mobile communications
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