crystal oscillator - 4 - 1410b_NH26M26LC_e oven controlled crystal oscillator (ocxo) for fixed communication equipment model name NH26M26LC base stations for mobile communication system exchanger measuring instrument synthesizer high-end router main application compact, with a low height. excellent rise characteristics. excellent phase noise characteristics. (10mhz : -151dbc/hz at 1khz) excellent long-term frequency stability.(5010 -9 /year) features phase noise (at 10 mhz) offset frequency dbc/hz 1 hz typ. ?100 10 hz typ. ?125 100 hz typ. ?142 1 khz typ. ?151 10 khz typ. ?155 the value of phase noise changes when the frequency changes. reference value mm #1 #2 #3 #4 #5 output gnd v cont nc v cc pin connections te rm inal numb er is no t pr in te d. tolerance 0.3 mm st an d of f (g la ss ) 4point #1 5 - ?0 .8 0. 1 #3 #2 #5 #4 26 max 12 .5 ma x 11.5 11.5 19.05 0.650.15 26 max 19.05 6.20.5 dimensions nominal frequency (mhz) ordering code 10 NH26M26LC-10m-nsa3539a the above frequencies are ndks standard frequencies. frequencies other than the above are available. feel free to contact our sales representatives. list of ordering codes specifcations model item measurement condition NH26M26LC nominal frequency (mhz) 10 supply voltage [v cc ] (v) +5 5 % power consumption (w) at start max. 3 when stable (+25 c) max. 1.3 output voltage hcmos level (v ol max. 0.5 v, v oh min. 4.5 v) symmetry (%) at 1/2 v cc 40 to 60 load impedance (pf) 15 operating temperature range (c) ?20 to +70 storage temperature range (c) ?40 to +85 stabilization time stabilization time (frequency stability) within 50 10 ?9 after power on at +25c , based on frequency after 60minutes operation. max. 3 minutes long-term frequency stability based on frequency after 72 hours operation max. 210 ?9 /day based on frequency after 72 hours operation max. 5010 ?9 /year frequency/temperature characteristics ?20 to +70 c max. 1010 ?9 frequency/voltage coeffcient v cc +5 v 5 % max. 310 ?9 frequency control range v cont +2 2 v min. 110 ?6 frequency change polarity positive
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