SAW Bandpass Filter 260951B 1. Features IF Bandpass Filter High Attenuation Single-Ended Operation Ceramic Surface Mount Device (SMD) Package Maximum Storage Temperature Range : -40℃ ~ 85℃ Electrostatics Sensitive Device (ESD) 2.30±0.1 2. Package Dimensions 20.00±0.2 9.80±0.2 10 9 8 7 7.62±0.1 6 6 7 8 9 10 5 4 3 2 1 ITF08A001 260951B 1 2 3 4 5 1.02±0.1 1.91±0.1 1.56±0.2 Package : S 20.0 X 9.8 Pad Configuration Dimensions shown are nominal in millimeters Body : Al2O3 Ceramic Lid : Kovar, Ni Plated Terminations : Au plating 0.3 ~ 1.0 um, Over a 1.27 ~ 8.89 um Ni Plating I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 10 Input 5 Output 1,4 Ground Other Case ground Part No. 260951B Rev. Date 2008-01-29 Rev. NM8002-CS01 1/5 SAW Bandpass Filter 260951B 3. Specifications Fo = 260.0 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Room Temperature : +25℃ ℃ Minimum Typical Maximum MHz - 260.0 - dB - 25.4 27.0 1dB Bandwidth MHz 9.0 9.19 - 3dB Bandwidth MHz - 9.52 - 40dB Bandwidth MHz - 10.84 11.0 dB - 0.56 1.0 Group Delay Variation (fo± 4.375 MHz) Nsec - 50 100 Absolute Delay Usec - 2.68 - dB 42 48 - ppm/°C - -18 - Center Frequency Insertion Loss Amplitude Ripple (fo± 4.375 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. 260951B Rev. Date 2008-01-29 Rev. NM8002-CS01 2/5 SAW Bandpass Filter 260951B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L1 Input 50Ω L2 C1 Output 50Ω C2 L1 = 3.3nH, L2 = 3.3nH C1 = 24pF, C2 = 27pF 5. Marking Configuration ITF1) 08A0012) 260951B3) 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. 260951B Rev. Date 2008-01-29 Rev. NM8002-CS01 3/5 SAW Bandpass Filter 260951B 6. Typical Performance ( at +25℃ ℃) CH1 S21 CH2 S21 LOG LOG 1 dB/ 1 dB/ 29 Jan 2008 11:24:33 1: 0. 0000 dB 0. 000 000 MHz 3: . 21120 dB 8. 750 000 MHz REF -25.12 dB REF -25.66 dB CH1 Markers BW: Cor REF=1 9. 194296 MHz cent : 260. 006718 MHz Q: 28. 279 1 1_loss : -25 . 419 dB 2 3 4 3 2 Cor CH2 Markers mean:-25 . 438 dB REF=2 s. dev : . 12140 dB p-p : . 56960 dB CENTER 260. 000 000 MHz CH1 S21 LOG 10 dB/ SPAN 11. 000 000 MHz 29 Jan 2008 11:23:22 1: 0. 0000 dB 0. 000 000 MHz REF -25.44 dB * CH1 Markers 1 BW: 10. 840902 MHz 2 cent : 259. 947723 MHz Cor REF=1 Q: 23. 978 1_loss : -25 . 445 dB Hld 3 CENTER 260. 000 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 4 SPAN 28. 000 000 MHz Part No. 260951B Rev. Date 2008-01-29 Rev. NM8002-CS01 4/5 SAW Bandpass Filter 260951B CH1 CH2 S21 S21 LOG DEL 1 dB/ 100 ns/ 29 Jan 2008 11:25:07 1: 0. 0000 dB 0. 000 000 MHz 3: -22 . 800 ns 8. 750 000 MHz REF -25.12 dB REF 2.65 us CH1 Markers BW: Cor CH1 CH2 S11 S22 1: 10. 614 2: 29. 986 1 U FS 1 U FS 18. 872 18. 026 29 Jan 2008 11:27:02 11. 552 nH 260 . 000 000 MHz 11. 035 nH 260 . 000 000 MHz REF=1 9. 527512 MHz Cor cent : 260 . 000513 MHz 1 Q: 27. 289 1_loss : -25 . 391 dB 1 2 2 3 2 Smo Cor 3 4 CH2 Markers mean: 2. 6849 us Cor REF=2 s. dev : 9. 6538 ns p-p : 50. 631 ns CENTER 260 . 000 000 MHz CH1 S21 LOG 10 dB/ REF -26.09 dB SPAN 11. 000 000 MHz 29 Jan 2008 11:44:26 1: 0. 0000 dB 0. 000 000 MHz CH1 Markers CENTER 260 . 000 000 MHz CH1 S11 CH2 S22 SWR SWR 1 / 1 / SPAN 28. 000 000 MHz 29 Jan 2008 11:26:50 1: 5. 4121 260 . 000 000 MHz 2: 1. 9789 260 . 000 000 MHz REF 5.408 REF 1.979 REF=1 2: -58 . 481 dB 260 . 000 MHz Cor 3: -54 . 331 dB 520 . 000 MHz 1 1 Cor 2 3 2 START . 010 000 MHz STOP 850 . 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 260. 000 000 MHz SPAN 28. 000 000 MHz Part No. 260951B Rev. Date 2008-01-29 Rev. NM8002-CS01 5/5