253351B

253351B ITF | Alldatasheet

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SAW Bandpass Filter 253351B Part No. 253351B 1. Features z IF Bandpass Filter z Low-Loss Filter 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 1 0 987 4321 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 1234 10987 6 11 ITF04A001 253351B 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 2004-04-28 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NJ3011-CS02 1/5

SAW Bandpass Filter 253351B Part No. 253351B 3. Specifications Fo = 140.0 MHz Terminating source impedance : 50 Ω and matching network Terminating load impedance : 50 Ω and matching network Operating temperature range : -10 ℃ ~ +60℃ Minimum Typical Maximum Center Frequency MHz 139.6 140.0 140.4 Insertion Loss dB - 12.0 13.0 1dB Bandwidth MHz 30.0 31.9 - 3dB Bandwidth MHz 32.0 33.4 - 40dB Bandwidth MHz - 39.3 41.0 Amplitude Ripple (Fo +/- 12.8 MHz) dB - 0.6 1.0 Group Delay Variation (Fo +/- 12.8 MHz) nsec - 30 100 Absolute Delay usec - 0.64 - Ultimate Rejection dB 40 45 - Temperature Coefficient of Frequency ppm/°C - -86 - Room Temperature : +25 ℃ Minimum Typical Maximum Amplitude Ripple (Fo +/- 15 MHz) dB - 0.6 1.0 Group Delay Variation (Fo +/- 15 MHz) nsec - 30 100 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 3) Electrical margin has been built in to the design to account for the variations due to temperature drift and manufacturing tolerances 4) All attenuation measurements are measured relative to insertion loss Rev. Date 2004-04-28 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NJ3011-CS02 2/5

SAW Bandpass Filter 253351B Part No. 253351B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) Output 50Ω L3L2 Input 50Ω L1 = 39 nH, L4 = 18 nH L2 = 68 nH, L3 = 33 nH 5. Marking Configuration ITF1) 04A0012) 253351B3) 1) Manufacturer name 2) Lot Number 3) Part Number 4) Pad Number 1 Index Rev. Date 2004-04-28 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NJ3011-CS02 3/5

SAW Bandpass Filter 253351B Part No. 253351B 6. Typical Performance ( at +25℃ ) CH1 S21 LOG 10 dB/ REF -12.23 dB CENTER 140 . 000 000 MHz SPAN 100 . 000 000 MHz 253351B Cor

27 Apr 2004 11:01:58

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 39. 294300 MHz cent : 140 . 261652 MHz Q : 3. 5695 1_loss : -12 . 233 dB CH2 S21 LOG 1 dB/ REF -12.22 dB CENTER 140 . 000 000 MHz SPAN 45. 000 000 MHz 253351B Cor CH4 S21 DEL 100 ns/ REF 822 ns Cor Smo

27 Apr 2004 11:02:30

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH2 Markers BW : 33. 411592 MHz cent : 139 . 902718 MHz Q : 4. 1873 1_loss : -12 . 219 dB 3:-16 . 118 ns 30. 000 000 MHz REF=2 CH4 Markers mean : 642 . 31 ns s. dev : 4. 8822 ns p-p : 24. 957 ns Rev. Date 2004-04-28 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NJ3011-CS02 4/5

SAW Bandpass Filter 253351B Part No. 253351B CH2 S21 LOG 1 dB/ REF -12.23 dB CENTER 140 . 000 000 MHz SPAN 45. 000 000 MHz CH1 S21 LOG 10 dB/ REF -12.22 dB START . 010 000 MHz STOP 600 . 000 000 MHz 253351B

27 Apr 2004 11:03:47

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers 2:-29 . 272 dB 140 . 000 MHz 3:-47 . 984 dB 280 . 000 MHz Rev. Date 2004-04-28 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. NJ3011-CS02 5/5 253351B Cor CH4 LOG 1 dB/ REF -12.53 dB Cor S21

27 Apr 2004 11:02:44

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH2 Markers BW : 31. 933722 MHz cent : 139 . 797000 MHz Q : 4. 3777 1_loss : -12 . 223 dB 3:- . 11110 dB 30. 000 000 MHz REF=2 CH4 Markers mean:-12 . 201 dB s. dev : . 12340 dB p-p : . 59860 dB CH1 S11 SWR 5 / REF 0 CENTER 140 . 000 000 MHz SPAN 100 . 000 000 MHz 3351B Cor CH3 SWR 5 / REF 0 Cor S22

27 Apr 2004 11:03:16

1: 2. 2181 140 . 000 000 MHz 2: 1. 8149 140 . 000 000 MHz CH1 S11 1 U FS CENTER 140 . 000 000 MHz SPAN 100 . 000 000 MHz 253351B Cor CH3 S22 1 U FS Cor

27 Apr 2004 11:03:07

1: 44. 145 -38 . 043 29. 883 pF 140 . 000 000 MHz 2: 63. 498 -31 . 309 36. 310 pF 140 . 000 000 MHz