SAW Bandpass Filter 262051B 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 262051B 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. 262051B Rev. Date 2008-08-28 Rev. NM8019-CS01 1/5 SAW Bandpass Filter 262051B 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 - 27.3 30.0 1dB Bandwidth MHz - 20.23 - 3dB Bandwidth MHz 20.3 20.5 - 40dB Bandwidth MHz - 21.7 22.0 dB - 0.7 1.2 Group Delay Variation (fo± 9.8 MHz) Nsec - 50 100 Absolute Delay Usec - 3.00 - dB 48 52 - ppm/°C - -18 - Center Frequency Insertion Loss Amplitude Ripple (fo± 9.8 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. 262051B Rev. Date 2008-08-28 Rev. NM8019-CS01 2/5 SAW Bandpass Filter 262051B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L1 Input 50Ω L2 C1 Output 50Ω C2 L1 = L2 = 12nH C1 = 30pF, C2 = 33pF 5. Marking Configuration ITF1) 08A0012) 262051B3) 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. 262051B Rev. Date 2008-08-28 Rev. NM8019-CS01 3/5 SAW Bandpass Filter 262051B 6. Typical Performance ( at +25℃ ℃) CH1 S21 CH2 S21 LOG DEL 20 Jun 2008 11:32:42 1: 0. 0000 dB 0. 000 000 MHz 3:-8 . 4769 ns 19. 600 000 MHz 1 dB/ REF -26.84 dB 100 ns/ REF 2.991 us CH1 Markers BW: 20. 508894 MHz Cor REF=1 cent : 260. 048545 MHz Q: 12. 680 1_loss : -27 . 318 dB 1 2 3 Smo 2 Cor 3 4 CH2 Markers REF=2 mean: 3. 0029 us s. dev : 9. 2925 ns p-p : 49. 082 ns CENTER 260. 000 000 MHz CH1 S21 LOG 10 dB/ SPAN 24. 000 000 MHz 20 Jun 2008 11:29:33 1: 0. 0000 dB 0. 000 000 MHz REF -27.48 dB * CH1 Markers 1 BW: 21. 712274 MHz 2 cent : 260. 024368 MHz Cor REF=1 Q: 11. 976 1_loss : -27 . 476 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 55. 000 000 MHz Part No. 262051B Rev. Date 2008-08-28 Rev. NM8019-CS01 4/5 SAW Bandpass Filter 262051B CH1 S21 CH2 S21 LOG LOG 1 dB/ 1 dB/ 20 Jun 2008 11:32:31 1: 0. 0000 dB 0. 000 000 MHz 3: . 17720 dB 19. 600 000 MHz REF -26.84 dB REF -27.4 dB CH1 S21 LOG 10 dB/ 20 Jun 2008 11:29:40 1: 0. 0000 dB 0. 000 000 MHz REF -27.48 dB * CH1 Markers BW: Cor REF=1 CH1 Markers 20. 248092 MHz 1 Cor cent : 260 . 060133 MHz Q: 12. 844 2 BW: REF=1 21. 872548 MHz cent : 259 . 991055 MHz Q: 11. 887 1_loss : -27 . 314 dB 1 1_loss : -27 . 476 dB 2 Hld 3 3 4 2 Cor CH2 Markers mean: -27 . 185 dB 3 REF=2 4 s. dev : . 13390 dB p-p : . 71420 dB CENTER 260 . 000 000 MHz CH1 S21 LOG 10 dB/ REF -28.71 dB SPAN 24. 000 000 MHz CENTER 260 . 000 000 MHz 20 Jun 2008 11:34:35 1: 0. 0000 dB 0. 000 000 MHz CH1 Markers 2:-74 . 272 dB 260 . 000 MHz CH1 S11 CH2 S22 SWR SWR 1 / 1 / SPAN 55. 000 000 MHz 20 Jun 2008 11:33:31 1: 2. 2451 260 . 000 000 MHz 2: 1. 2486 260 . 000 000 MHz REF 2.313 REF 1.243 REF=1 Cor 3:-55 . 197 dB 520 . 000 MHz 1 1 2 Cor 3 START . 010 000 MHz 2 STOP 800 . 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 55. 000 000 MHz Part No. 262051B Rev. Date 2008-08-28 Rev. NM8019-CS01 5/5