ceramic bandpass filter IFD21148 part no. IFD21148 rev. date 2014-09-03 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. as 01 1/3 features ceramic bandpass filter 50 single-ended operation surface mounted module package ( 13.5mm 12.5mm 5.5mm ) package dimensions part number bottom view top view front view 5.5max. 13.0[13.5max.] 12.0[12.5max.] 2.0 1.7 5.6 9.0 tolerance: 0.2 unit: mm ground i/o port 11.3 0.0 2.5 8.3 3.5 5.0 7.5 10.6 maximum ratings parameter unit minimum typical maximum operating temperature range -45 25 85 storage temperature range -40 25 85 power handling capability watt - - 3 electrostatics sensitive device ( esd )
ceramic bandpass filter IFD21148 part no. IFD21148 rev. date 2014-09-03 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. as 01 2/3 specifications fo = 2115mhz notes : 1) all specifications are based on the matching s chematic shown below, measured by agilent network a nalyzer and full 2 port calibration. 2) electrical margin has been built into the design to account for the variations due to temperature d rift and manufacturing tolerances 3) all attenuation measurements are measured relati ve to insertion loss minimum typical maximum unit center frequency ( fo ) - 2115 - mhz insertion loss (2110 ~ 2120mhz) - 2.0 2.5 db amplitude ripple (2110 ~ 2120mhz) - 0.3 0.5 db return loss (2110 ~ 2120mhz) 15 18 - db relative attenuation 839 ~ 894 mhz 1770 ~ 1870 mhz 1920 ~ 1930 mhz 50.0 35.0 45.0 53.0 38.0 48.0 - - - db input/output impedance 50 ohm
ceramic bandpass filter IFD21148 part no. IFD21148 rev. date 2014-09-03 i t f co., ltd. 102-901, bucheon technopark 364, samjeong-dong, ojeong-gu, bucheon-city, gyounggi-do, korea 421-809 rev. as 01 3/3 input 50 output 50 matching schematic ( actual matching values may vary due to pcb layout and parasitics ) marking configuration part number 1) 1) part number * ink or laser marking available
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