205712B

205712B ITF | Alldatasheet

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SAW Bandpass Filter 205712B Part No. 205712B 1. Features z IF Bandpass Filter z High-Attenuation z Single-Ended Operation z Ceramic Surface Mount Device (SMD) Package z Maximum Storage Temperature Range : -40 ~ 85℃℃ z Electrostatics Sensitive Device (ESD) 2. Package Dimensions 1234 10987 6 11 0.80±0.1 1.50±0.1 2.54±0.1 7.62±0.1 2.54±0.1 1.61±0.2 6.50±0.2 13.30±0.2 ITF05A001 205712B Pad Configuration

11 Input

5 Output

6, 12 Ground Other Case ground Package : S1365 Dimensions shown are nominal in millimeters Body : Al2O3 Ceramic Lid : Kovar, Ni Plated Terminations : Au plating 0.3 ~ 1.0 um, Over a 1.27 ~ 8.89 um Ni Plating Rev. Date 2005-09-14 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NW5010-CS01 1/5

SAW Bandpass Filter 205712B Part No. 205712B 3. Specifications Fo = 175.0 MHz Terminating source impedance : 50 Ω and matching network Terminating load impedance : 50 Ω and matching network Minimum Typical Maximum Center Frequency MHz 174.95 175.0 175.05 Insertion Loss dB - 12.2 13.0 1dB Bandwidth MHz - 0.5 - 3dB Bandwidth MHz 0.8 0.95 - 40dB Bandwidth MHz - 2.75 2.8 Amplitude Ripple (Fc +/- 0.2 MHz) dB - 0.5 1.0 Group Delay Variation (Fc +/- 0.2 MHz) nsec - 70 150 Absolute Delay usec - 1.7 - Ultimate Rejection dB 50 55 - Temperature Coefficient of Frequency ppm/°C - -0.03 - 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 Rev. Date 2005-09-14 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NW5010-CS01 2/5

SAW Bandpass Filter 205712B Part No. 205712B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) C2C1 L2L1Input 50Ω Output 50Ω L1 = L2 = 56 nH C1 = C2 = 43 pF 5. Marking Configuration ITF1) 05A0012) 205712B3) 1) Manufacturer name 2) Lot Number 3) Part Number 4) Pad Number 1 Index Rev. Date 2005-09-14 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NW5010-CS01 3/5

SAW Bandpass Filter 205712B Part No. 205712B 6. Typical Performance ( at +25℃ ) CH1 S21 LOG 10 dB/ REF -11.9 dB CENTER 175 . 000 000 MHz SPAN 7. 000 000 MHz 205712B Cor

14 Sep 2005 14:52:37

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 2. 789611 MHz cent : 174 . 984456 MHz Q : 62. 727 1_loss : -11 . 918 dB CH2 S21 LOG 1 dB/ REF -11.9 dB CENTER 175 . 000 000 MHz SPAN 2. 000 000 MHz Cor CH4 S21 DEL 200 ns/ REF 1.84 us Cor Smo

14 Sep 2005 14:53:24

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH2 Markers BW : . 948261 MHz cent : 174 . 986889 MHz Q : 184 . 53 1_loss : -11 . 923 dB 3: 2. 0980 ns . 400 000 MHz REF=2 CH4 Markers mean : 1. 6677 us s. dev : 18. 061 ns p-p : 67. 902 ns Rev. Date 2005-09-14 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NW5010-CS01 4/5

SAW Bandpass Filter 205712B Part No. 205712B CH2 CH1 S21 LOG 10 dB/ REF -11.9 dB START . 010 000 MHz STOP 400 . 000 000 MHz 205712B

14 Sep 2005 14:55:50

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers 2:-58 . 158 dB 108 . 900 MHz 3:-63 . 596 dB 144 . 700 MHz Rev. Date 2005-09-14 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NW5010-CS01 5/5 S21 LOG 1 dB/ REF -11.9 dB CENTER 175 . 000 000 MHz SPAN 2. 000 000 MHz Cor CH4 LOG 1 dB/ REF -11.9 dB Cor S21

14 Sep 2005 14:54:03

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH2 Markers BW : . 558803 MHz cent : 174 . 988342 MHz Q : 313 . 15 1_loss : -11 . 895 dB 3:- . 05780 dB . 400 000 MHz REF=2 CH4 Markers mean :-12 . 132 dB s. dev : . 18680 dB p-p : . 61330 dB CH1 S11 SWR 1 / REF 0 CENTER 175 . 000 000 MHz SPAN 7. 000 000 MHz 05712B Cor CH3 SWR 1 / REF 0 Cor S22

14 Sep 2005 14:55:15

1: 1. 1931 175 . 000 000 MHz 2: 1. 2106 175 . 000 000 MHz CH1 S11 1 U FS CENTER 175 . 000 000 MHz SPAN 7. 000 000 MHz 205712B Cor CH3 S22 1 U FS Cor

14 Sep 2005 14:54:41

1: 42. 195 2. 2227 2. 0214 nH 175 . 000 000 MHz 2: 41. 969 3. 5391 3. 2186 nH 175 . 000 000 MHz