rohs compliant features ? crystal unit for consumer products ? ceramic package ? refl ow compatible applications ? digital electronics ? consumer products ? mobile communications, bluetooth ? , wireless lan * bluetooth ? trademarks are owned by bluetooth sig inc. 2.5 r 0.1 2.0 r 0.1 4 0.56 r 0.1 connection (top view) hot hot gnd #4 #3 #1 #2 #4 #3 #1 #2 #1 #2 #4 #3 4 r0.15 4 0.66 r 0.1 4 0.15 r 0.1 0.20 r 0.05 0.50 r0.05 0.115 dimensions (unit: mm) 1.0 1.2 1.2 0.5 1.0 0.3 1.7 1.3 recommended land pattern (unit: mm) table2 level of drive frequency range level of drive 12000 f _nom 54000khz 10 w (100 w max.) table1 motional series resistance frequency range motional series resistance 12000 f _nom < 16000khz 150 max. 16000 f _nom < 26000khz 80 max. 26000 f _nom < 30000khz 60 max. 30000 f _nom 54000khz 50 max. speci cations item symbol speci cation units remarks frequency range f _nom 12000 to 54000 khz overtone order ot fundamental ? load capacitance cl 8 pf please contact us for other load capacitance. frequency tolerance f _tol 15 10 ? 6 25 c 3 c motional series resistance r1 table 1 ohm drive level dl table 2 w operating temp. range t _use ? 10 to + 70 ? 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. 2.5 2.0mm for consumer products/ mobile communications crystal units surface mount type CX2520DB how to order CX2520DB 27000 % ( ? + $ $ ? ? ? ? ? ? ? ? series ? frequency ? load capacitance d0 8 pf ? frequency tolerance g 15 10 ? 6 ? operating temp. range ? frequency temp. stability ej ? 10 to + 70 c 15 10 ? 6 lj ? 30 to + 85 c 15 10 ? 6 ? individual specifi cation (std specifi cation is cc) packaging (tape & reel 1000/ 3000/ 12000 pcs./ reel) a s o f m a r c h 2 0 1 8
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