Ceramic Bandpass Filter IFD21148 Features Ceramic bandpass filter 50Ω single-ended operation Surface Mounted Module Package ( 13.5mm × 12.5mm × 5.5mm ) Package Dimensions TOP VIEW BOTTOM VIEW 13.0[13.5MAX.] 2.0 12.0[12.5MAX.] 10.6 PART NUMBER 8.3 7.5 11.3 5.0 3.5 2.5 0.0 5.6 9.0 1.7 FRONT VIEW I/O PORT GROUND 5.5max. TOLERANCE: UNIT: mm 0.2 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) I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. IFD21148 Rev. Date 2014-09-03 Rev. AS 01 1/3 Ceramic Bandpass Filter IFD21148 Specifications Fo = 2115MHz Minimum Typical Maximum Unit - 2115 - MHz Insertion Loss (2110 ~ 2120MHz) - 2.0 2.5 dB Amplitude Ripple (2110 ~ 2120MHz) - 0.3 0.5 dB 15 18 - dB 839 ~ 894 MHz 50.0 53.0 - 1770 ~ 1870 MHz 35.0 38.0 - 1920 ~ 1930 MHz 45.0 48.0 - Center Frequency ( Fo ) Return Loss (2110 ~ 2120MHz) Relative Attenuation Input/Output Impedance 50 dB Ohm Notes : 1) All specifications are based on the matching schematic shown below, measured by Agilent Network analyzer and full 2 port calibration. 2) Electrical margin has been built into the design to account for the variations due to temperature drift and manufacturing tolerances 3) All attenuation measurements are measured relative to insertion loss I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. IFD21148 Rev. Date 2014-09-03 Rev. AS 01 2/3 Ceramic Bandpass Filter IFD21148 Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) Input 50Ω Output 50Ω Marking Configuration Part Number 1) 1) Part Number * Ink or Laser Marking available I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. IFD21148 Rev. Date 2014-09-03 Rev. AS 01 3/3