SAW Bandpass Filter 251406B 1. Features IF Bandpass Filter High Attenuation Single-Ended Operation DIP Package Maximum Storage Temperature Range : -40℃ ~ 85℃ Electrostatics Sensitive Device (ESD) Package : D3512 2.5±0.2 25.4±0.2 7.6±0.2 0.45±0.05 5.5max 6.0max ITF 08A001 251406B 120-14.2M 35.1±0.5 12.8±0.5 2.5±0.2 2. Package Dimension Pin Configuration 1 5 Output 2, 4 Ground 3, 6 Case ground Dimensions shown are nominal in millimeters Base : Fe(SPCC), Au plating over Ni plated Cap : Cu & Cr Alloy, Ni Plated Termination : Kovar, Au Plated I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Input Part No. 251406B Rev. Date 2008-01-04 Rev. NM7062-CS01 1/5 SAW Bandpass Filter 251406B 3. Specifications Fo = 120.0 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Minimum Typical Maximum MHz - 120.0 - dB - 25.7 28.5 1dB Bandwidth MHz 14.1 14.24 - 3dB Bandwidth MHz - 14.44 - 40dB Bandwidth MHz - 15.36 15.5 dB - 0.55 1.0 Group Delay Variation (fo± 6.9 MHz) nsec - 55 100 Absolute Delay usec - 4.72 - dB 50 55 - dB 30 45 - ppm/°C - -18 - Center Frequency Insertion Loss Amplitude Ripple (fo± 6.9 MHz) Ultimate Rejection Relative Attenuation Fo ± 7.7MHz 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. 251406B Rev. Date 2008-01-04 Rev. NM7062-CS01 2/5 SAW Bandpass Filter 251406B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) Input 50Ω L1 L4 L2 Output 50Ω L3 L1 = 56nH, nH, L2 = 56nH L3 = 56nH, L4 = 56nH 5. Marking Configuration ITF1) 08A0012) 251406B3) 1204) -14.2M5) 1) Manufacturer name 2) Lot Number 3) Part Number 4) Center Frequecy 5) 1dB-Bandwidth I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 251406B Rev. Date 2008-01-04 Rev. NM7062-CS01 3/5 SAW Bandpass Filter 251406B 6. Typical Performance ( at +25°°C ) CH1 S21 &MLOG 10 dB/ 2 Jan 2008 18:21:51 1: 0. 0000 dB 0. 000 000 MHz REF -25.9 dB * CH1 Markers 1 BW: 15. 365097 MHz 2 cent : 120. 033998 MHz Cor REF=1 Q: 7. 8121 1_loss : -25 . 915 dB Hld 3 4 CENTER 120. 000 000 MHz CH1 S21 &MLOG CH2 S21 DEL 1 dB/ 100 ns/ SPAN 40. 000 000 MHz 2 Jan 2008 18:24:17 1: 0. 0000 dB 0. 000 000 MHz 3: -697 . 58 ps 13. 800 000 MHz REF -25.47 dB REF 4.68 us CH1 Markers REF=1 BW: 14. 448861 MHz Cor cent : 120. 031911 MHz Q: 8. 3074 1 1_loss : -25 . 744 dB 2 3 2 Smo Cor 4 3 CH2 Markers REF=2 mean: 4. 7222 us s. dev : 9. 5924 ns p-p : 55. 650 ns CENTER 120. 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 17. 000 000 MHz Part No. 251406B Rev. Date 2008-01-04 Rev. NM7062-CS01 4/5 SAW Bandpass Filter 251406B CH1 S21 &MLOG CH2 S21 LOG 1 dB/ 1 dB/ 2 Jan 2008 18:23:27 1: 0. 0000 dB 0. 000 000 MHz 3: . 01430 dB 13. 800 000 MHz REF -25.47 dB REF -26.06 dB CH1 S21 &MLOG 10 dB/ 2 Jan 2008 18:22:27 1: 0. 0000 dB 0. 000 000 MHz REF -25.9 dB * CH1 Markers CH1 Markers REF=1 BW: 14. 242381 MHz Cor 1 2:-49 . 769 dB -7 . 70000 MHz Cor cent : 120. 030182 MHz Q: 8. 4277 3:-37 . 567 dB 7. 70000 MHz 1_loss : -25 . 769 dB 1 REF=1 2 Hld 3 4 3 2 3 Cor 2 CH2 Markers mean:-25 . 813 dB REF=2 s. dev : . 10620 dB p-p : . 55760 dB CENTER 120. 000 000 MHz CH1 S21 LOG 10 dB/ REF -25.53 dB SPAN 17. 000 000 MHz 2 Jan 2008 18:27:06 1: 0. 0000 dB 0. 000 000 MHz CH1 Markers 2:-58 . 462 dB 120. 000 MHz CENTER 120. 000 000 MHz CH1 S11 CH2 S22 SWR SWR 2 / 2 / SPAN 40. 000 000 MHz 2 Jan 2008 18:26:12 1: 2. 2260 120. 000 000 MHz 2: 2. 2856 120. 000 000 MHz REF 2.225 REF 2.283 REF=1 Cor 3:-62 . 727 dB 240. 000 MHz 1 1 Cor 2 2 3 START . 010 000 MHz STOP 400 . 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 120 . 000 000 MHz SPAN 40. 000 000 MHz Part No. 251406B Rev. Date 2008-01-04 Rev. NM7062-CS01 5/5