quartz crystal units cu34_101021_nx3225gb_e nx3225gd for automotive a small surface-mount type crystal unit, ideal for an engine control cpu clock; delivering the high reliability that is particularly demanded by automotive. compatible with low frequency range starting from 8 mhz. ultra compact and thin. (3.2x2.5mm typ., t1.0mm max.) high resistance to solder cracking. stable start-up characteristics even under extremely severe environmental conditions. excellent environment-resistant performance, including heat, vibration and shock resistance. meets the requirements for re-fow profling using lead-free solder . conforms to aec-q200. features item model nx3225gd nominal frequency 8 to 12 mhz overtone order fundamental frequency tolerance (25 3 c) 50 10 ?6 frequency versus temperature characteristics (with reference to +25 c) 150 10 ?6 operating temperature range ?40 to +150 c storage temperature range ?40 to +150 c equivalent series resistance refer to *1 level of drive 10 w (max. 200 w) load capacitance 8 pf the above specifcations are standard for this ndk product. custom-made specifcations such as load capacitance and temperature characteristics are also available. please contact ndk sales with your enquiries. 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 nx3225gd-8.000m-std-cra-3 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) 3.20.1 2.50.1 1.00 max 0.50.1 2.30.1 2.50.1 0.6 1.3 r 0.10 c 0.20 (index) 1.20.1 0.30.1 0.18 1.9 2.7 1.5 terminal land connection s (top view) dimensions *1 equivalent series resistance nominal frequency (mhz) equivalent series resistance max. [] 8 to 9.8 500 9.8 to 12 300
|
