frequency (mhz) (range) equivalent series resistance max.[] 12 to 13 13 to 16 16 to 20 20 to 32 80 60 50 40 example NX4025DA-16.000m-std-cst-1 frequency range overtone order frequency tolerance (25 3) temperature characteristics (with reference to +25c) operating temperature range equivalent series resistance drive level load capacitance item model 12 to 32mhz fundamental 10 10 ?6 10 10 ?6 ?20 to +75 refer to *1 10w(max:100w) 10pf NX4025DA NX4025DA for mobile communications / bluetooth cu26_071108_NX4025DA_e1 mm 2.50.15 4.00.15 0.60.1 1.5 0.8 0.7 #1 2.9 2.0 0.9 #2 #4 #3 #4 #1 #3 #2 1.15 1.6 3.0 1.4 pb free crystal units n features n specifications the above specifications are standard for this ndk product. custom-made specifications such as load capacitance and temperature characteristics are also available. please contact ndk sales with your enquiries. n how to specify an order when ordering our products, specify them with an ordering code that consists of the following : -- m model name frequency (max : 9 digits) number for specifying an order if you have any queries concerning our standard frequencies and numbers for specifying orders, please contact our sales represe ntatives or visit our homepage (http://www.ndk.com/). *1 equivalent series resistance n dimensions reference land pattern internal connections(top view) *#2 and #4 are connected with a cover. (please connect with a gnd or a power supply.) a small surface-mount type crystal unit compatible with mobile phone handsets and the base clock frequency for bluetooth. ultra compact and thin. (4.0 2.5 0.6mm typ.) frequencies that meet most mobile phone and bluetooth applications are available. excellent electrical performance, ideal for mobile phone handsets and bluetooth applications. excellent environmental characteristics, including heat and shock resistance. lead-free. meets the requirements for re-flow profiling using lead-free solder. l l l l l
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