SAW Bandpass Filter 250851B 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 250851B 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. 250851B Rev. Date 2004-04-13 Rev. NJ4004-CS02 1/5 SAW Bandpass Filter 250851B 3. Specifications Fo = 140 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Operating Temperature Range : -35℃ ~ +75℃ Minimum Typical Maximum MHz 139.2 140.0 140.8 dB - 7.0 8.5 1dB Bandwidth MHz 7.4 7.7 - 3dB Bandwidth MHz 8.4 8.8 - 40dB Bandwidth MHz - 12.2 13.0 dB - 0.6 1.0 Group Delay Variation (Fo +/- 2.6 MHz) nsec - 60 150 Absolute Delay usec - 0.87 - Ultimate Rejection dB 40 45 - ppm/°C - -86 - Minimum Typical Maximum dB - 0.6 1.0 nsec - 60 150 Center Frequency Insertion Loss Amplitude Ripple (Fo +/- 2.6 MHz) Temperature Coefficient of Frequency Room Temperature : +25℃ Amplitude Ripple (Fo +/-3.2 MHz) Group Delay Variation (Fo +/- 3.2 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. 250851B Rev. Date 2004-04-13 Rev. NJ4004-CS02 2/5 SAW Bandpass Filter 250851B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) Input 50Ω Output 50Ω L1 L2 L1 = 56 nH, L2 = 47 nH 5. Marking Configuration ITF1) 04A0012) 250851B3) 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. 250851B Rev. Date 2004-04-13 Rev. NJ4004-CS02 3/5 SAW Bandpass Filter 250851B 6. Typical Performance ( at +25℃ ) CH1 S21 LOG 10 dB/ 2 Mar 2004 13:26:13 1: 0. 0000 dB 0. 000 000 MHz REF -7.035 dB IA1408 B1 CH1 Markers 1 Cor 2 BW: 12. 215904 MHz : 140 . 050318 MHz REF=1 cent Q: 11. 465 1_loss : -7 . 0441 dB 3 4 CENTER 140 . 000 000 MHz CH2 CH4 S21 S21 LOG DEL 1 dB/ 200 ns/ SPAN 30. 000 000 MHz 2 Mar 2004 13:27:34 1: 0. 0000 dB 0. 000 000 MHz 3: -13 . 962 ns 6. 400 000 MHz REF -7.047 dB REF 1.23 us IA1408 B1 2-1 S1365 M2S 1 CH2 Markers BW: 8. 783717 MHz : 140 . 020050 MHz REF=1 cent Q: 15. 941 1 1_loss : -7 . 0437 dB 2 CH4 Markers 3 mean : 853 . 71 ns 3 Cor Smo 2 1 4 REF=2 4 s. dev : 10. 779 ns p-p : 52. 261 ns Cor 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 2 SPAN 10. 000 000 MHz Part No. 250851B Rev. Date 2004-04-13 Rev. NJ4004-CS02 4/5 SAW Bandpass Filter 250851B CH2 CH4 S21 S21 LOG LOG 1 dB/ 1 dB/ 2 Mar 2004 13:27:52 1: 0. 0000 dB 0. 000 000 MHz 3: - . 29420 dB 6. 400 000 MHz REF -7.044 dB REF -7.334 dB CH1 S21 LOG 10 dB/ 2 Mar 2004 13:29:48 1: 0. 0000 dB 0. 000 000 MHz REF -7.631 dB IA1408 B1 IA1408 B1 2-1 S1365 M2S 1 CH2 Markers BW: 7. 742781 MHz : 139 . 968137 MHz CH1 Markers REF=1 1 cent 2: -47 . 259 dB 140 . 000 MHz Q: 18. 077 1 REF=1 3: -29 . 291 dB 280 . 000 MHz 1_loss : -7 . 0468 dB 2 4 3 3 2 1 3 CH4 Markers Cor mean : -7 . 1362 dB REF=2 2 s. dev : . 09700 dB p-p : . 47200 dB Cor 4 2 SPAN CENTER 140 . 000 000 MHz CH1 CH3 S11 S22 SWR SWR 5 / 5 / 10. 000 000 MHz 2 Mar 2004 13:28:51 1: 1. 5500 140 . 000 000 MHz 2: 1. 8051 140 . 000 000 MHz REF 0 REF 0 START CH1 CH3 S11 S22 IA1408 B1 2-1 S1365 M2S 1 . 010 000 MHz 1 U FS 1 U FS STOP 500 . 000 000 MHz 1: 60. 975 2: 87. 020 2 Mar 2004 13:28:24 52. 193 pF 140 . 000 000 MHz 82. 095 pF 140 . 000 000 MHz -21 . 781 -13 . 848 IA1408 B1 2-1 S1365 M2S 1 Cor Cor Cor Cor 2 1 1 2 CENTER 140 . 000 000 MHz SPAN 30. 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 Part No. 250851B Rev. Date 2004-04-13 Rev. NJ4004-CS02 30. 000 000 MHz 5/5