crystal filter 1803c_nm1170ba_e 4 pole smd mcf (equipped with coupling capacitor) this four-pole crystal flter equipped with coupling capacitor also supports surface mounting. supports ir refow and vps. (contact us for information on the temperature profle.) supports surface mounting. (packed with embossed tape) equipped with coupling capacitor. excellent shock-resistance. frequency range fundamental: 20 to 90 mhz features model 21sc15bb 45sc7.5bg 45sc15be 45sc20bb 45sc30bd 70SC20BA 90sc15b number of poles 4 nominal frequency 21.4mhz 45 mhz 70.05 mhz 90 mhz 3 db passband width min. 7.5 khz min. 3.75 khz min. 7.5 khz min. 10 khz min. 15 khz min. 10 khz min. 7.5 khz stop bandwidth max. 25 khz at 40 db max. 12.5 khz at 25 db max. 25 khz at 35 db max. 25 khz at 25 db max. 60 khz at 40 db max. 25 khz at 20 db max. 25 khz at 25 db ripple max. 1.5 db max. 1 db max. 2 db max. 1 db max. 1 db max. 1 db max. 1 db insertion attenuation (insertion loss) max. 3 db max. 5 db max. 5 db max. 3 db max. 4 db max. 4.5 db max. 8 db guaranteed attenuation min. 80 db at C910 khz min. 80 db at C910 khz min. 80 db at C910 khz min. 80 db at C910 khz min. 70 db at C910 khz min. 70 db at C910 khz min. 75 db at C910 khz spurious characteristics min. 40 db within 1 mhz min. 50 db within 1 mhz min. 50 db within 1 mhz min. 25 db within 1 mhz min. 30 db within 1 mhz min. 35 db within 1 mhz min. 40 db within 1 mhz terminating impedance 1500 // 1.5 pf 350 // 6 pf 650 // 2 pf 800 // 1.5 pf 1000 // 1 pf 300 // 2 pf 310 // 2 pf operating temperature range C20 to +70 c C20 to +70 c C20 to +70 c C30 to +70 c C20 to +70 c C20 to +70 c C20 to +70 c package type nm1170ba specifcation number mn15-395 mn15-368 mn15-319 mn15-372 mn15-371 mn15-317 mn15-320 caution: solder only the top surface of the flter before using it. specifcations mm nm1 170b a : type: with a built-in coupling capacito r 1.3 10.2 1.3 1.8 1.8 3.5 5.8 land pattern (t ypical ) 1 6 2 3 4 5 9. 0 1.2 11 .4 7.0 6 1 2 4 3 5 2.35 1 2 3 4 5 6 gnd gnd output gnd gnd input terminal land connection s tolerance 0.3 dimensions please specify the model name, frequency, and specifcation number when you order products. for further questions regarding specifcations, please feel free to contact us.
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