SAW Bandpass Filter 251909B 1. Features z IF Bandpass Filter z High Attenuation z Single-Ended Operation z DIP Package z Maximum Storage Temperature Range : -40℃ ~ 85℃ z 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 05A001 251909B 35.1±0.5 12.8±0.5 Pin Configuration 1 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 2.5±0.2 2. Package Dimension Input 5 Output 2, 4 Ground 3, 6 Case ground Part No. 251909B Rev. Date 2005-07-01 Rev. NM5016-CS01 1/5 SAW Bandpass Filter 251909B 3. Specifications Fo = 120.0 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Minimum Typical Maximum MHz 119.9 120.0 120.1 dB - 29.5 31.0 1dB Bandwidth MHz - 18.87 - 3dB Bandwidth MHz 19.0 19.12 - 50dB Bandwidth MHz - 20.12 20.3 dB - 0.7 1.0 Group Delay Variation (Fo +/- 9.22 MHz) nsec - 50 100 Absolute Delay usec - 4.04 - Ultimate Rejection dB 50 55 - ppm/°C - -23 - Center Frequency Insertion Loss Amplitude Ripple (Fo +/- 9.22 MHz) 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. 251909B Rev. Date 2005-07-01 Rev. NM5016-CS01 2/5 SAW Bandpass Filter 251909B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L1 Input 50Ω L4 L2 Output 50Ω L3 L1 = 56nH, L2 = 82nH L3 = 82nH, L4 = 56nH 5. Marking Configuration ITF1) 05A0012) 251909B3) 1) Manufacturer name 2) Lot Number 3) Part Number I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 251909B Rev. Date 2005-07-01 Rev. NM5016-CS01 3/5 SAW Bandpass Filter 251909B 6. Typical Performance ( at +25℃ ) CH1 S21 LOG 1 Jul 2005 12:25:26 1: 0. 0000 dB 0. 000 000 MHz 10 dB/ REF -29.35 dB PRm CH1 Markers 1 Cor 2 REF=1 BW: 20. 114924 MHz cent : 119. 963162 MHz Q: 5. 9639 1_loss : -29 . 462 dB 3 4 CENTER 120. 000 000 MHz CH1 S21 CH2 S21 LOG DEL SPAN 51. 000 000 MHz 1 Jul 2005 12:32:10 1: 0. 0000 dB 0. 000 000 MHz 3:-6 . 2710 ns 18. 440 000 MHz 1 dB/ REF -29.1 dB 100 ns/ REF 4.033 us PRm CH1 Markers REF=1 BW: 19. 116807 MHz Cor cent : 119. 980140 MHz Q: 6. 2762 1 1_loss : -29 . 331 dB 2 3 PRm Smo Cor 2 3 4 CH2 Markers REF=2 mean: 4. 0465 us s. dev : 5. 7565 ns p-p : 29. 589 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 23. 000 000 MHz Part No. 251909B Rev. Date 2005-07-01 Rev. NM5016-CS01 4/5 SAW Bandpass Filter 251909B CH1 S21 CH2 S21 LOG LOG 1 dB/ 1 dB/ 1 Jul 2005 12:31:47 1: 0. 0000 dB 0. 000 000 MHz 3: . 08530 dB 18. 440 000 MHz REF -29.1 dB REF -29.68 dB PRm LOG 10 dB/ 1 Jul 2005 12:35:16 1: 0. 0000 dB 0. 000 000 MHz REF -30.66 dB PRm CH1 Markers BW: 18. 912696 MHz Cor CH1 S21 CH1 Markers REF=1 2:-61 . 239 dB 120. 000 MHz cent : 119. 978610 MHz Q: 6. 3438 1 REF=1 3:-56 . 265 dB 240. 000 MHz 1 1_loss : -29 . 315 dB 2 3 PRm 4 3 2 Cor CH2 Markers REF=2 mean:-29 . 336 dB s. dev : . 11300 dB p-p : . 64950 dB 3 2 CENTER 120. 000 000 MHz CH1 S11 CH2 S22 LOG LOG 1 dB/ 1 dB/ START SPAN 23. 000 000 MHz 1 Jul 2005 12:33:22 1:-5 . 8810 dB 120. 000 000 MHz 2:-5 . 8386 dB 120. 000 000 MHz REF -5.884 dB REF -5.847 dB CH1 S11 CH2 S22 PRm PRm Cor Cor . 010 000 MHz 1 U FS 1 U FS STOP 500. 000 000 MHz -38 . 865 -28 . 662 1: 28. 400 2: 22. 417 1 Jul 2005 12:33:48 34. 125 pF 120. 000 000 MHz 46. 273 pF 120. 000 000 MHz 1 PRm PRm Cor Cor 2 2 CENTER 120. 000 000 MHz SPAN 51. 000 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 1 CENTER 120. 000 000 MHz SPAN 51. 000 000 MHz Part No. 251909B Rev. Date 2005-07-01 Rev. NM5016-CS01 5/5