SAW Bandpass Filter 271952B 1. Features IF Bandpass Filter High Attenuation Single-Ended Operation DIP Package Maximum Storage Temperature Range : -40℃ ~ 85℃ Electrostatics Sensitive Device (ESD) 2. Package Dimension 13.30±0.2 7.62±0.1 8 9 10 11 6 ITF 08A001 • 271952B 1.50±0.1 5 12 2.54±0.1 1.61±0.2 6.50±0.2 7 4 3 2 1 2.54±0.1 0.80±0.1 Pin Configuration Package : S1365 Dimensions shown are nominal in millimeters 11 Input 5 Output 6, 12 Ground Other Case ground Body : Al2O3 Lid : Kovar, Ni Plated Termination : Au plating 0.3 ~ 1.0um, over a 1.27 ~ 8.89um Ni Plating I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 271952B Rev. Date 2008-2-29 Rev. NM7063-CS02 1/5 SAW Bandpass Filter 271952B 3. Specifications Fo = 70.0 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Room temperature range : +25℃ ℃ Minimum Typical Maximum MHz - 70.0 - dB - 24.5 26.0 1dB Bandwidth MHz - 19.43 - 3dB Bandwidth MHz 19.8 19.9 - 40dB Bandwidth MHz - 21.76 22.0 dB - 0.55 1.0 Group Delay Variation (Fo +/- 9.45 MHz) nsec - 30 60 Absolute Delay usec - 1.65 - dB 45 50 - ppm/°C - -72 - Center Frequency (Fc) Insertion Loss Amplitude Ripple (Fo +/- 9.45 MHz) Ultimate Rejection Temperature Coefficient of Frequency 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 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 271952B Rev. Date 2008-2-29 Rev. NM7063-CS02 2/5 SAW Bandpass Filter 271952B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) Input 50Ω L1 L2 Output 50Ω C1 L1 = 180nH, L2 = 180nH C1 = 8 pF 5. Marking Configuration ITF1) 08A0012) 271952B3) 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. 271952B Rev. Date 2008-2-29 Rev. NM7063-CS02 3/5 SAW Bandpass Filter 271952B 6. Typical Performance ( at +25℃ ℃) CH1 S21 LOG 10 dB/ 13 Feb 2008 14:56:46 1: 0. 0000 dB 0. 000 000 MHz REF -24.62 dB CH1 Markers 1 Cor 2 REF=1 BW: 21. 831530 MHz cent : 70. 023558 MHz Q: 3. 2075 1_loss : -24 . 878 dB 3 4 CENTER 70. 000 000 MHz CH1 S21 CH2 S21 LOG DEL 1 dB/ 100 ns/ SPAN 55. 000 000 MHz 13 Feb 2008 14:57:55 1: 0. 0000 dB 0. 000 000 MHz 3:-8 . 3287 ns 18. 900 000 MHz REF -24.49 dB REF 1.638 us CH1 Markers REF=1 BW: 19. 961324 MHz Cor cent : 70. 015985 MHz Q: 3. 5076 1 1_loss : -24 . 810 dB 2 3 Smo Cor 2 4 3 CH2 Markers REF=2 mean: 1. 6485 us s. dev : 5. 7426 ns p-p : 27. 339 ns CENTER 70. 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 24. 000 000 MHz Part No. 271952B Rev. Date 2008-2-29 Rev. NM7063-CS02 4/5 SAW Bandpass Filter 271952B CH1 CH2 S21 S21 LOG LOG 1 dB/ 1 dB/ 13 Feb 2008 14:57:45 1: 0. 0000 dB 0. 000 000 MHz 3: . 04700 dB 18. 900 000 MHz REF -24.49 dB REF -25 dB CH1 Markers Cor CH1 CH2 S11 S22 SWR SWR 10 / 10 / 13 Feb 2008 14:58:33 1: 6. 2036 70. 000 000 MHz 2: 9. 7368 70. 000 000 MHz REF 6.205 REF 9.701 REF=1 BW: 19. 524210 MHz cent : 70. 010784 MHz Cor Q: 3. 5858 1 1_loss : -24 . 811 dB 1 2 3 4 3 2 2 Cor Cor CH2 Markers mean: -24 . 755 dB REF=2 s. dev : . 11540 dB p-p : . 48930 dB CENTER 70. 000 000 MHz CH1 S21 LOG 10 dB/ CENTER 70. 000 000 MHz SPAN 24. 000 000 MHz 13 Feb 2008 14:58:59 1: 0. 0000 dB 0. 000 000 MHz REF -23.74 dB CH1 Markers 2: -61 . 566 dB 70. 0000 MHz CH1 CH2 S11 S22 1 U FS 1 U FS SPAN 55. 000 000 MHz 1: 8. 7051 2: 15. 902 -14 . 043 -71 . 238 13 Feb 2008 14:58:38 161 . 90 pF 70. 000 000 MHz 31. 916 pF 70. 000 000 MHz REF=1 Cor 3: -45 . 724 dB 140 . 000 MHz 1 1 Cor 3 2 2 START . 010 000 MHz STOP 300 . 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 70. 000 000 MHz SPAN 55. 000 000 MHz Part No. 271952B Rev. Date 2008-2-29 Rev. NM7063-CS02 5/5