crystal units - 16 - 1503b_nx3225ga_e nx3225ga for oa / av a small surface-mount type crystal unit, especially suited for small-sizing requirements. compact and thin. (3.2 x 2.5 x 0.75 mm typ.) excellent environmental characteristics, including heat and shock resistance. excellent electrical performance for oa (offce automation) and av (audiovisual) applications. meets the requirements for re-fow profling using lead-free solder . *1 equivalent series resistance nominal frequency (mhz) equivalent series resistance max. [] 9.840 to 12 200 12 to 13 100 13 to 20 80 20 to 50 50 features item model nx3225ga nominal frequency 9.840 to 50 mhz overtone order fundamental frequency tolerance (25 3 c) 20 10 ?6 frequency versus temperature characteristics (with reference to +25 c) 30 10 ?6 operating temperature range ?40 to +85 c storage temperature range ?40 to +85 c equivalent series resistance refer to *1 level of drive 10 w (max. 200 w) load capacitance 8pf the above specifcations are standard for this ndk product. specifcations when ordering our products, specify them with an ordering code that consists of the following : model name - frequency (max : 9 digits) m - number for specifying an order example nx3225ga-27.000m-std-crg-2 if you have any queries concerning our standard frequencies and numbers for specifying orders, please contact our sales representatives or visit our homepage (http://www.ndk.com/). how to specify an order mm land pattern (typical) *#2 and #4 are not connected. it is better to connect with a gnd. but nc is also possible. #4 #1 #3 #2 2.2 1.6 1.2 1.4 3.20.1 0.750.15 #1 #2 #4 #3 1.6 2.2 2.50.1 1.0 0.9 terminal land connection s (top view ) dimensions
|
