SAW Bandpass Filter 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 13.30±0.2 8 7.62±0.1 7 1 2 3 8 9 10 11 6 6 ITF04A001 253351B 12 7 1.50±0.1 5 5 4 12 2.54±0.1 11 9 1.61±0.2 6.50±0.2 10 4 3 2 2.54±0.1 1 0.80±0.1 Pad Configuration Package : S1365 11 Input 5 Output 6, 12 Ground Dimensions shown are nominal in millimeters Other Body : Al2O3 Ceramic Lid : Kovar, Ni Plated Terminations : Au plating 0.3 ~ 1.0 um, Over a 1.27 ~ 8.89 um Ni Plating I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Case ground Part No. 253351B Rev. Date 2004-04-28 Rev. NJ3011-CS02 1/5 SAW Bandpass Filter 253351B 3. Specifications Fo = 140.0 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Operating temperature range : -10℃ ~ +60℃ Minimum Typical Maximum MHz 139.6 140.0 140.4 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 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 - ppm/°C - -86 - Minimum Typical Maximum dB - 0.6 1.0 nsec - 30 100 Center Frequency Insertion Loss Amplitude Ripple (Fo +/- 12.8 MHz) Temperature Coefficient of Frequency Room Temperature : +25℃ Amplitude Ripple (Fo +/- 15 MHz) Group Delay Variation (Fo +/- 15 MHz) 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 into the design to account for the variations due to temperature drift and manufacturing tolerances 4) 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. 253351B Rev. Date 2004-04-28 Rev. NJ3011-CS02 2/5 SAW Bandpass Filter 253351B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L1 Input 50Ω L4 L2 Output 50Ω L3 L1 = 39 nH, L4 = 18 nH L2 = 68 nH, L3 = 33 nH 5. Marking Configuration ITF1) 04A0012) 253351B3) 4) 1) Manufacturer name 2) Lot Number 3) Part Number 4) Pad Number 1 Index I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 253351B Rev. Date 2004-04-28 Rev. NJ3011-CS02 3/5 SAW Bandpass Filter 253351B 6. Typical Performance ( at +25℃ ) CH1 S21 LOG 10 dB/ 27 Apr 2004 11:01:58 1: 0. 0000 dB 0. 000 000 MHz REF -12.23 dB 253351B CH1 Markers 1 Cor 2 BW: 39. 294300 MHz cent : 140 . 261652 MHz REF=1 Q: 3. 5695 1_loss : -12 . 233 dB 3 4 CENTER 140 . 000 000 MHz CH2 CH4 S21 S21 LOG DEL 1 dB/ 100 ns/ SPAN 100 . 000 000 MHz 27 Apr 2004 11:02:30 1: 0. 0000 dB 0. 000 000 MHz 3: -16 . 118 ns 30. 000 000 MHz REF -12.22 dB REF 822 ns 253351B CH2 Markers BW: 33. 411592 MHz cent : 139 . 902718 MHz REF=1 Q: 4. 1873 1 1_loss : -12 . 219 dB 2 Cor Smo CH4 Markers 4 3 mean : 642 . 31 ns 3 2 REF=2 s. dev : 4. 8822 ns p-p : 24. 957 ns Cor 4 CENTER 140 . 000 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 SPAN 45. 000 000 MHz 2 Part No. 253351B Rev. Date 2004-04-28 Rev. NJ3011-CS02 4/5 SAW Bandpass Filter 253351B CH2 CH4 S21 S21 LOG LOG 1 dB/ 1 dB/ 27 Apr 2004 11:02:44 1: 0. 0000 dB 0. 000 000 MHz 3: - . 11110 dB 30. 000 000 MHz REF -12.23 dB REF -12.53 dB CH1 S21 LOG 10 dB/ 27 Apr 2004 11:03:47 1: 0. 0000 dB 0. 000 000 MHz REF -12.22 dB 253351B 253351B CH2 Markers BW: 31. 933722 MHz cent : 139 . 797000 MHz CH1 Markers REF=1 1 2: -29 . 272 dB 140 . 000 MHz Q: 4. 3777 1 REF=1 3: -47 . 984 dB 280 . 000 MHz 1_loss : -12 . 223 dB 2 3 4 3 2 2 CH4 Markers Cor mean : -12 . 201 dB REF=2 3 s. dev : . 12340 dB p-p : . 59860 dB Cor CENTER 140 . 000 000 MHz CH1 CH3 S11 S22 SWR SWR 5 / 5 / SPAN 45. 000 000 MHz 27 Apr 2004 11:03:16 1: 2. 2181 140 . 000 000 MHz 2: 1. 8149 140 . 000 000 MHz REF 0 REF 0 4 2 START CH1 CH3 253351B S11 S22 . 010 000 MHz 1 U FS 1 U FS STOP 600 . 000 000 MHz 1: 44. 145 2: 63. 498 27 Apr 2004 11:03:07 29. 883 pF 140 . 000 000 MHz 36. 310 pF 140 . 000 000 MHz -38 . 043 -31 . 309 253351B Cor Cor Cor Cor 1 2 2 CENTER 140 . 000 000 MHz 1 SPAN 100 . 000 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 CENTER 140 . 000 000 MHz SPAN 100 . 000 000 MHz Part No. 253351B Rev. Date 2004-04-28 Rev. NJ3011-CS02 5/5