SAW Bandpass Filter 203921B 1. Features IF Bandpass Filter for TV Plastic Package 2. Package Dimension 1 3 2 4 5 1 3 .5 ± 0 .2 2 .5 ± 0 .2 3.5±0.2 4.8±0.2 ITF 203921B 0 .4 9 ± 0 .0 5 0 .2 5 ± 0 .0 5 2 .4 4 ± 0 .1 Package : SIP5D Pin Configuration 1 Input Dimensions shown are nominal in millimeters 2 Input ground Tinned CuFe alloy 3 Case ground 4 Output 5 Output Parameter Unit Minimum Typical Maximum Storage Temperature Range °C -40 25 70 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 203921B Rev. Date 2008-03-11 Rev. NT8001-AS01 1/6 SAW Bandpass Filter 203921B 3. Specifications Fo = 44.0 MHz Terminating source impedance : 50Ω Terminating load impedance : 2KΩ // 3pF Minimum Typical Maximum MHz - 44.0 - dB 16.8 18.2 19.8 3dB Bandwidth MHz - 5.4 - 30dB Bandwidth MHz - 6.6 - 35.06 ~ 37.06 MHz dB 35.0 42.0 - 37.06 ~ 39.41 MHz dB 30.0 42.0 - 47.71 ~ 50.06 MHz dB 24.0 30.0 - 50.06 ~ 55.06 MHz dB 32.0 40.0 - 39.81 MHz dB 30.0 41.0 - 41.06 MHz dB - 8.5 - 41.37 MHz dB 1.3 1.9 3.3 46.75 MHz dB 1.4 2.6 3.4 47.06 MHz dB - 11.2 - 47.31 MHz dB 17.0 27.8 - Amplitude Ripple ( 41.66 ~ 46.46 MHz ) dB - 0.8 - Group Delay Variation (41.37 ~ 46.75 MHz ) nsec - 50 - Absolute Delay usec - 1.16 - dB - 50 - ppm/°C - -72 - Center Frequency Insertion Loss (Reference Level : 44.06 MHz) Sidelobe Relative Attenuation Triple Transition Suppression Level Temperature Coefficient of Frequency Notes : 1) All specifications are based on the matching schematic shown below 2) All specifications are measured by Agilent Network analyzer and full 2 port calibration at room temperature 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. 203921B Rev. Date 2008-03-11 Rev. NT8001-AS01 2/6 SAW Bandpass Filter 203921B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) Balanced Output 2kΩ Input 50 Ω 5. Marking Configuration ITF1) 203921B2) 1) Manufacturer name 2) Part Number I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 203921B Rev. Date 2008-03-11 Rev. NT8001-AS01 3/6 SAW Bandpass Filter 203921B 6. Typical Performance ( at +25℃ ℃) I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 203921B Rev. Date 2008-03-11 Rev. NT8001-AS01 4/6 SAW Bandpass Filter 203921B I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 203921B Rev. Date 2008-03-11 Rev. NT8001-AS01 5/6