250001B ITF
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SAW Bandpass Filter 250001B Part No. 250001B 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 Rev. Date 2005-05-20 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NW5002-CS02 1/5 13 4 5 1191 0 8 910 5 4 3 6.50±0.2 15.37±0.2 1.60±0.2 10.16±0.1 ITF05A001 250001B 1.40±0.1 2.54±0.1 2.54±0.1 0.80±0.1 Pad Configuration
13 Input
6 Output
7, 14 Ground Other Case ground Package : S1565 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
SAW Bandpass Filter 250001B Part No. 250001B 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 174.9 175.0 175.1 Insertion Loss dB - 9.0 12.0 1dB Bandwidth MHz 0.2 0.4 - 3dB Bandwidth MHz 0.4 0.57 - 25dB Bandwidth MHz 1.3 1.5 40dB Bandwidth MHz - 1.56 1.6 Amplitude Ripple (Fo +/- 0.09 MHz) dB - 0.2 1.0 Group Delay Variation (Fo +/- 0.09 MHz) nsec - 200.0 250.0 Absolute Delay usec - 1.8 - Relative Attenuation - Fc +/- 0.6 MHz dB 18 20 Fc +/- 0.8 MHz dB 35 40 Fc +/- 1.6 MHZ dB 35 50 Other Frequency dB 40 50 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 2005-05-20 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NW5002-CS02 2/5
SAW Bandpass Filter 250001B Part No. 250001B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) C2C1 L2L1Input 50Ω Output 50Ω L1 = L2 = 68 nH C1 = C2 = 36 pF 5. Marking Configuration ITF1) 05A0012) 250001B3) 1) Manufacturer name 2) Lot Number 3) Part Number 4) Pad Number 1 Index Rev. Date 2005-05-20 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NW5002-CS02 3/5
SAW Bandpass Filter 250001B Part No. 250001B 6. Typical Performance ( at +25℃ ) CH1 S21 LOG 10 dB/ REF -8.9 dB CENTER 175 . 000 000 MHz SPAN 6. 000 000 MHz CI175B A6 Cor CH3 S21 LOG 10 dB/ REF -8.9 dB 2-1 S1565 M2S 2 Cor
28 Jan 2005 14:40:36
1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 1. 304871 MHz cent : 174 . 992093 MHz Q : 134 . 11 1_loss : -9 . 0294 dB 3 4 1: 0. 0000 dB 0. 000 000 MHz REF=1 CH3 Markers BW : 1. 562226 MHz cent : 175 . 012098 MHz Q : 112 . 03 loss : -9 . 0294 dB CH2 S21 LOG 1 dB/ REF -8.9 dB CENTER 175 . 000 000 MHz SPAN 1. 000 000 MHz CI175B A6 Cor CH4 S21 DEL 500 ns/ REF 1.7 us 2-1 S1565 M2S 2 Cor Smo
28 Jan 2005 15:30:59
1: 0. 0000 dB 0. 000 000 MHz REF=1 CH2 Markers BW : . 572759 MHz cent : 174 . 996438 MHz Q : 305 . 53 1_loss : -8 . 9966 dB 3: 100 . 14 ns . 180 000 MHz REF=2 CH4 Markers mean : 1. 7945 us s. dev : 50. 507 ns p-p : 196 . 84 ns Rev. Date 2005-05-20 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NW5002-CS02 4/5
SAW Bandpass Filter 250001B Part No. 250001B CH2 CH1 S21 LOG 10 dB/ REF -8.9 dB CENTER 175 . 000 000 MHz SPAN 30. 000 000 MHz CI175B A6 Cor CH3 S21 LOG 10 dB/ REF -8.9 dB 2-1 S1565 M2S 2 Cor
28 Jan 2005 14:53:29
1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers 2:-19 . 605 dB -600 . 000 kHz 3:-47 . 680 dB -800 . 000 kHz 4:-68 . 730 dB -1 . 60000 MHz 1: 0. 0000 dB 0. 000 000 MHz REF=1 CH3 Markers 2:-20 . 733 dB 600 . 000 kHz 3:-39 . 933 dB 800 . 000 kHz 4:-49 . 841 dB1. 60000 MHz Rev. Date 2005-05-20 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NW5002-CS02 5/5 S21 LOG 1 dB/ REF -8.9 dB CENTER 175 . 000 000 MHz SPAN 1. 000 000 MHz Cor CI175B A6 CH4 LOG 1 dB/ REF -8.9 dB
1 S1565 M2S 2
28 Jan 2005 15:31:10
1: 0. 0000 dB 0. 000 000 MHz REF=1 CH2 Markers BW : . 405067 MHz cent : 174 . 988908 MHz Q : 432 . 00 1_loss : -8 . 9921 dB 3: . 00510 dB . 180 000 MHz REF=2 CH4 Markers mean :-8 . 9550 dB s. dev : . 05200 dB p-p : . 15720 dB CH1 S11 SWR 500 m / REF 0 CENTER 175 . 000 000 MHz SPAN 6. 000 000 MHz I175B A6 Cor C CH3 S22 SWR 500 m / REF 0
28 Jan 2005 14:43:05
1: 1. 2786 175 . 000 000 MHz 2: 1. 1155 175 . 000 000 MHz CH1 S11 1 U FS CENTER 175 . 000 000 MHz SPAN 6. 000 000 MHz CI175B A6 Cor CH3 S22 1 U FS 2-1 S1565 M2S 2 Cor
28 Jan 2005 14:42:38
1: 46. 357 -11 . 303 80. 463 pF 175 . 000 000 MHz 2: 45. 129 -1 . 7930 507 . 24 pF 175 . 000 000 MHz