at-41 / at-41cd2 for oa / av cu50_081201_at-41_e mm mm frequency range overtone order frequency tolerance (25 3 ) temperature characteristics (with reference to +25 c) operating temperature range storage temperature range equivalent series resistance drive level load capacitance 20 10 ?6 30 10 ?6 ?10 to +70 ?40 to +85 refer to *1 refer to *2 (max. 1000 w) 3.1375 to 36.864 mhz fundamental 16 pf 26.9 to 74.1 mhz 3rd overtone series resonance item model at-41 / at-41cd2 3.5max 3.5 to 201 0.43 +0.05 -0.03 4.880.2 11.05max 4.65max 10.21max 3.7max 0 to 0.3max 4.20.3 0.650.1 6.0 2.0 9.0 4.880.2 4.7 0.1 12.4 0.3 11.4 0.2 at-41 at-41cd2 at-41 at-41cd2 pb free crystal units n specifications n how to specify an order n dimensions n features reference land pattern a highly stable and reliable low-height crystal unit with a metallic package, also suitable for surface mounting. compatible with surface mounting. airtight metal package ensures high-reliability. taping package is for customer automatic loading operation. at-41cd2 meets the requirements for re-flow profiling using lead-free solder. l l l l *1 equivalent series resistance *2 drive level 3 to 3.2 3.2 to 3.5 3.5 to 4 4 to 4.5 4.5 to 5 5 to 6 6 to 8 8 to 10 10 to 12 12 to 37 26 to 35 35 to 48 48 to 75 frequency range (mhz) 3 to 5 5 to 37 26 to 60 60 to 75 frequency range (mhz) 400 200 150 120 100 80 70 60 50 40 140 100 80 equivalent series resistance max. [] 500 50 500 10 drive level (w) fundamental 3rd overtone overtone order fundamental 3rd overtone overtone order when ordering our products, specify them with an ordering code that consists of the following : -- m 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/). model name frequency (max : 9 digits) number for specifying an order example at-41-16.000m-ln-l-0005 n dimensions 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.
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