Bandpass Filter 241251B 1. Features IF bandpass filter Low-Loss Filter Single-ended operation Ceramic Surface Mount Device(SMD) Package Maximum Storage Temperature Range : -40℃ ~ 85℃ Electrostatics Sensitive Device (ESD) 2. Package Dimension 13.30±0.2 7.62±0.1 7 8 9 10 11 5 1.61±0.2 • 1.50±0.1 12 2.54±0.1 6.50±0.2 6 ITF 08A001 241251B 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. 241251B Rev. Date 2008-10-31 Rev. NJ8021-CS01 1/5 Bandpass Filter 241251B 3. Specifications Fo = 80.5 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Operating temperature range : -30℃ ℃ ~ +85℃ ℃ Minimum Typical Maximum MHz - 80.5 - dB - 11.0 14.0 1dB Bandwidth MHz 11.0 11.61 - 3dB Bandwidth MHz - 12.4 - 40dB Bandwidth MHz - 15.7 16.2 dB - 0.35 1.0 Group Delay Variation (Fo +/- 4.375 MHz) nsec - 40 70 Absolute Delay usec - 0.92 - dB 38 43 - ppm/°C - - 86 - Minimum Typical Maximum Center Frequency (Fc) Insertion Loss Amplitude Ripple (Fo +/- 4.375 MHz) Ultimate Rejection Temperature Coefficient of Frequency (TCF) Room temperature : + 25 ℃ Insertion Loss dB - 11.0 13.5 Amplitude Ripple (Fo +/- 4.775 MHz) dB - 0.35 1.0 nsec - 40 70 Fc – 75.0 MHz dB 75 80 - Fc – 50.0 MHz dB 65 70 - Fc + 50.0 MHz dB 55 60 - Fc + 75.0 MHz dB 55 60 - Fc + 90.0 MHz dB 40 45 - Group Delay Variation (Fo +/- 4.775 MHz) Relative Attenuation I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 241251B Rev. Date 2008-10-31 Rev. NJ8021-CS01 2/5 Bandpass Filter 241251B 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 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) C1 Input 50Ω L3 L1 Output 50Ω L2 L1 = 150 nH, C1 = 130 pF L2 = 56 nH, L3 = 82 nH 5. Marking Configuration ITF1) 08A0012) 241251B3) 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. 241251B Rev. Date 2008-10-31 Rev. NJ8021-CS01 3/5 Bandpass Filter 241251B 6. Typical Performance ( at +25℃ ℃) CH1 S21 LOG 10 dB/ 31 Oct 2008 11:55:58 1: 0. 0000 dB 0. 000 000 MHz REF -10.3 dB CH1 Markers 1 Cor 2 BW: 15. 632052 MHz cent : REF=1 80. 768116 MHz Q: 5. 1668 1_loss : -10 . 499 dB 3 4 CENTER 80. 500 000 MHz CH2 S21 CH4 S21 LOG DEL 1 dB/ 100 ns/ SPAN 50. 000 000 MHz 31 Oct 2008 11:56:19 1: 0. 0000 dB 0. 000 000 MHz 3:-24 . 753 ns 9. 550 000 MHz REF -10.3 dB REF 884 ns CH2 Markers BW: 12. 378460 MHz cent : REF=1 80. 487233 MHz Q: 6. 5022 1 1_loss : -10 . 522 dB 2 3 2 4 Cor 3 4 Smo CH4 Markers mean: 916. 69 ns Cor REF=2 s. dev : 6. 4830 ns p-p : 40. 487 ns CENTER 80. 500 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 SPAN 15. 000 000 MHz 2 Part No. 241251B Rev. Date 2008-10-31 Rev. NJ8021-CS01 4/5 Bandpass Filter 241251B CH2 S21 CH4 S21 LOG LOG 31 Oct 2008 11:56:28 1: 0. 0000 dB 0. 000 000 MHz 3:- . 01110 dB 9. 550 000 MHz 1 dB/ REF -10.3 dB 1 dB/ REF -10.3 dB CH2 Markers CH1 S21 CH3 S21 LOG LOG 31 Oct 2008 11:58:28 1: 0. 0000 dB 0. 000 000 MHz 1: 0. 0000 dB 0. 000 000 MHz 10 dB/ REF -10.3 dB 10 dB/ REF -10.3 dB 11 CH1 Markers REF=1 2:-86 . 412 dB -75 . 0000 MHz BW: 11. 608640 MHz cent : 80. 374037 MHz 3:-84 . 879 dB -50 . 0000 MHz Q: 6. 9236 1 REF=1 1_loss : -10 . 513 dB 2 3 4 3 2 4 Cor CH4 Markers mean:-10 . 495 dB Cor CH3 Markers REF=2 2:-78 . 223 dB 50. 0000 MHz 3 s. dev : . 05010 dB 3:-65 . 335 dB 75. 0000 MHz p-p : . 29470 dB 2 4:-46 . 130 dB 90. 0000 MHz 3 2 CENTER 80. 500 000 MHz CH1 S11 CH3 S22 SWR SWR 10 / 10 / SPAN 15. 000 000 MHz 31 Oct 2008 11:57:03 1: 3. 1801 80. 500 000 MHz 2: 1. 7469 80. 500 000 MHz REF 0 REF 0 REF=1 4 2 START . 010 000 MHz CH1 S11 CH3 S22 Cor Cor Cor Cor 1 U FS 1 U FS STOP 500. 000 000 MHz 1: 77. 398 2: 68. 723 -70 . 891 27. 348 31 Oct 2008 11:56:56 27. 889 pF 80. 500 000 MHz 54. 068 nH 80. 500 000 MHz 2 1 1 2 CENTER 80. 500 000 MHz SPAN 50. 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 80. 500 000 MHz SPAN 50. 000 000 MHz Part No. 241251B Rev. Date 2008-10-31 Rev. NJ8021-CS01 5/5