2 specifications (characteristics) recommended soldering pattern external dimensions (unit: mm) (unit: mm) 1.55 1.40 1.40 1.35 2.2 0.7 max. 2.5 0.7 1.2 0.9 0.8 3.2 #3 #4 #2 #1 internal connection [ top view ] # 4 # 1 # 3 # 2 1693 1693 eoxa eoxa specifications 20.000 mhz to 50.000 mhz -55 c to +125 c -20 c to +70 c 2 mw max. 100 w typ. 50 x 10 -6 10 pf to (standard:12 pf) 100 ? max. (20 mhz f < 30 mhz) 60 ? max. (30 mhz f 50 mhz) 5.0 pf max. 500 m ? min. 5 x 10 -6 /year max. 10 x 10 -6 max. crystal unit thin smd high-frequency crystal unit FA-238 high-density mounting-type smd. excellent reliability and environment capability. capable of covering a wide frequency range. (from 20 mhz to 50 mhz) 0.7 mm max. thickness is equal to smd-type ic. item nominal frequency range temperature range drive level frequency tolerance (standard) frequency temperature characteristics (standard) load capacitance series resistance shunt capacitance insulation resistance aging shock resistance symbol f t stg t opr gl dl ? f/f c l r 1 c 0 ir fa s. r. remarks fundamental mode stored as bare product after unpacking only crystal oscillation is guaranteed ta=+25 c3 c please ask tighter tolerance please specify -20 c to +70 c,dl=100 w ta=+25 c 3 c, first year three drops on a hard board from 750 mm or excitation test with 29400 m/s 2 x 0.3 ms x 1/2 sine wave x 3 directions storage temperature operating temperature maximum drive level recommended drive level -20 c to +70 c -10 c to +60 c -20 c to +70 c 30 x 10 -6 (std) available from 12 x 10 -6 (custom) available from 15 x 10 -6 (custom) actual size new products
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