SAW Bandpass Filter 251952B 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 07A001 • 251952B 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. 251952B Rev. Date 2007-11-07 Rev. NM7031-CS01 1/5 SAW Bandpass Filter 251952B 3. Specifications Fo = 120.0 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Room temperature range : +25℃ ℃ Minimum Typical Maximum MHz - 120.0 - dB - 22.5 24.0 1dB Bandwidth MHz - 19.51 - 3dB Bandwidth MHz 19.8 19.9 - 40dB Bandwidth MHz - 21.7 22.0 dB - 0.48 1.0 Group Delay Variation (Fo +/- 9.22 MHz) nsec - 30 60 Absolute Delay usec - 1.55 - dB 45 50 Center of 1FA – 3.5MHz dB 15 35 Center of 4FA + 3.5MHz dB 15 35 ppm/°C - - 72 Center Frequency (Fc) Insertion Loss Amplitude Ripple (Fo +/- 9.22 MHz) Ultimate Rejection Relative attenuation 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. 251952B Rev. Date 2007-11-07 Rev. NM7031-CS01 2/5 SAW Bandpass Filter 251952B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L1 Input 50Ω L2 C1 Output 50Ω C2 L1 = 68nH, L2 = 68nH C1 = 16 pF, C2 = 18pF 5. Marking Configuration ITF1) 07A0012) 251952B3) 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. 251952B Rev. Date 2007-11-07 Rev. NM7031-CS01 3/5 SAW Bandpass Filter 251952B 6. Typical Performance ( at +25℃ ℃) CH1 S21 LOG 10 dB/ 13 Nov 2007 10:03:08 1: 0. 0000 dB 0. 000 000 MHz REF -22.56 dB * CH1 Markers 1 Cor 2 BW: 21. 697372 MHz REF=1 cent : 120 . 035359 MHz Q: 5. 5323 1_loss : -22 . 551 dB Hld 3 4 CENTER 120 . 000 000 MHz CH1 CH2 S21 S21 LOG LOG 1 dB/ 1 dB/ SPAN 55. 000 000 MHz 13 Nov 2007 10:04:09 1: 0. 0000 dB 0. 000 000 MHz 3: . 00690 dB 18. 440 000 MHz REF -22.18 dB REF -22.72 dB CH1 Markers BW: Cor REF=1 19. 517602 MHz cent : 120 . 041464 MHz Q: 6. 1504 1_loss : -22 . 538 dB 1 2 3 4 3 2 Cor CH2 Markers REF=2 mean: -22 . 437 dB s. dev : . 08310 dB p-p : . 47930 dB 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 24. 000 000 MHz Part No. 251952B Rev. Date 2007-11-07 Rev. NM7031-CS01 4/5 SAW Bandpass Filter 251952B CH1 S21 CH2 S21 LOG DEL 1 dB/ 100 ns/ 13 Nov 2007 10:04:21 1: 0. 0000 dB 0. 000 000 MHz 3: 7. 6507 ns 18. 440 000 MHz REF -22.18 dB REF 1.529 us CH1 S21 CH2 S21 LOG LOG 10 dB/ 10 dB/ 13 Nov 2007 10:03:33 2: 0. 0000 dB 0. 000 000 MHz 2: 0. 0000 dB 0. 000 000 MHz REF -22.55 dB REF -22.55 dB * CH1 Markers BW: Cor CH1 Markers REF=1 19. 921561 MHz Q: 6. 0259 1: . 05750 dB 7. 30000 MHz 2 2 Cor cent : 120 . 046249 MHz REF=2 3: -38 . 665 dB -3 . 50000 MHz 1 1_loss : -22 . 538 dB 1 2 Hld 3 3 Smo Cor 2 3 3 Cor 4 CH2 Markers mean: 1. 5512 us CH2 Markers REF=2 1: - . 04920 dB -7 . 30000 MHz s. dev : 6. 3289 ns REF=2 3: -32 . 513 dB 3. 50000 MHz p-p : 30. 136 ns Hld CENTER 120 . 000 000 MHz CH1 S21 LOG 10 dB/ SPAN 24. 000 000 MHz CENTER 120 . 000 000 MHz 13 Nov 2007 10:05:29 1: 0. 0000 dB 0. 000 000 MHz REF -21.66 dB CH1 Markers 2: -58 . 781 dB 120. 000 MHz CH1 S11 CH2 S22 SWR SWR 10 / 10 / SPAN 55. 000 000 MHz 13 Nov 2007 10:05:06 1: 6. 5532 120 . 000 000 MHz 2: 7. 1348 120 . 000 000 MHz REF 6.562 REF 7.134 REF=1 Cor 3: -76 . 145 dB 240. 000 MHz 1 1 Cor 2 2 START . 010 000 MHz STOP 500. 000 000 MHz 3 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 55. 000 000 MHz Part No. 251952B Rev. Date 2007-11-07 Rev. NM7031-CS01 5/5