SAW Bandpass Filter 250651B 1. Features z IF Bandpass Filter z Low-Loss Filter z Single-Ended Operation z Ceramic Surface Mount Device (SMD) Package z Maximum Storage Temperature Range : -40℃ ~ 85℃ z Electrostatics Sensitive Device (ESD) 2. Package Dimensions 13.30±0.2 8 7.62±0.1 7 1 2 3 8 9 10 11 6 6 ITF05A001 250651B 12 7 1.50±0.1 5 5 4 12 2.54±0.1 11 9 1.61±0.2 6.50±0.2 10 4 3 2 2.54±0.1 1 0.80±0.1 Pad Configuration Package : S1365 11 Input 5 Output 6, 12 Ground Dimensions shown are nominal in millimeters Other 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 Case ground Part No. 250551B Rev. Date 2005-08-19 Rev. NJ5001-CS01 1/5 SAW Bandpass Filter 250651B 3. Specifications Fo = 175 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Operating temperature range : -20℃ ~ +85℃ Minimum Typical Maximum MHz 174.55 175.0 175.45 dB - 15.0 17.0 1dB Bandwidth MHz 5.1 5.3 - 3dB Bandwidth MHz - 6.1 - 40dB Bandwidth MHz - 9.4 10.4 Amplitude Ripple (Fo +/- 2.1 MHz) dB - 0.6 1.0 Return Loss ( Fo +/- 2.1 MHz) dB 9.0 10.0 Group Delay Variation (Fo +/- 2.1 MHz) nsec - 60 160 Absolute Delay usec - 0.9 - Center Frequency (Fc) Insertion Loss Relative Attenuation DC ~ Fc – 7MHz Fc – 7MHz ~ Fc – 5MHz Fc + 5MHz ~ Fc + 7MHz Fc + 7MHz ~ Fc + 145 MHz Temperature Coefficient of Frequency dB dB dB dB 55 35 35 50 60 50 37 55 ppm/°C - -23 - Minimum Typical Maximum 174.8 175.0 175.2 Room temperature : + 25 ℃ Center Frequency MHz Insertion Loss dB 15.0 16.5 Amplitude Ripple (Fo +/- 2.35 MHz) dB 0.6 1.0 160 Group Delay Variation (Fo +/- 2.35MHz) nsec - 60 dB dB dB dB 55 35 35 50 60 50 37 55 Relative Attenuation DC ~ Fc – 6.75 MHz Fc – 6.75 MHz ~ Fc – 4.75 MHz Fc + 4.75 MHz ~ Fc + 6.75 MHz Fc + 6.75 MHz ~ Fc + 145 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 250551B Rev. Date 2005-08-19 Rev. NJ5001-CS01 2/5 SAW Bandpass Filter 250651B 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 ) L1 Input 50Ω C1 L2 R1 R2 L1 = 39 nH, L2 = 39 nH C1 = 39 pF, C2 = 39 pF R1 = 300 Ω, Output 50Ω C2 R2 = 300 Ω 5. Marking Configuration ITF1) 05A0012) 250651B3) 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. 250551B Rev. Date 2005-08-19 Rev. NJ5001-CS01 3/5 SAW Bandpass Filter 250651B 6. Typical Performance ( at +25℃ ) CH1 S21 LOG 10 dB/ 27 May 2005 10:55:28 1: 0. 0000 dB 0. 000 000 MHz REF -14.93 dB CH1 Markers 1 BW: Cor 2 REF=1 9. 385850 MHz : 175 . 123331 MHz cent Q: 18. 658 1_loss : -14 . 918 dB 4 3 CENTER 175 . 000 000 MHz CH2 CH4 S21 S21 LOG DEL 1 dB/ 100 ns/ SPAN 25. 000 000 MHz 27 May 2005 10:56:44 1: 0. 0000 dB 0. 000 000 MHz 2: -56 . 438 ns 4. 700 000 MHz REF -16.6 dB REF 1.07 us CH2 Markers BW: 6. 125534 MHz : 175 . 068061 MHz REF=1 cent Q: 28. 580 1 1_loss : -14 . 926 dB 2 Cor 3 CH4 Markers 2 mean : 905 . 31 ns 3 Smo 1 REF=3 4 4 s. dev : 12. 642 ns p-p : 58. 283 ns Cor 2 CENTER 175 . 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 7. 000 000 MHz Part No. 250551B Rev. Date 2005-08-19 Rev. NJ5001-CS01 4/5 SAW Bandpass Filter 250651B CH2 CH4 S21 S21 LOG LOG 1 dB/ 1 dB/ 27 May 2005 10:57:03 1: 0. 0000 dB 0. 000 000 MHz 2: . 08250 dB 4. 700 000 MHz REF -16.6 dB REF -16.6 dB CH2 Markers BW: 5. 283809 MHz : 175 . 059148 MHz CH1 S21 LOG 10 dB/ 27 May 2005 10:57:31 1: 0. 0000 dB 0. 000 000 MHz REF -14.93 dB REF=1 CH1 Markers 1 cent 2: -63 . 315 dB 175 . 000 MHz Q: 33. 131 1 REF=1 3: -72 . 181 dB 350 . 000 MHz 1_loss : -14 . 915 dB 2 3 4 2 CH4 Markers Cor 1 mean : -14 . 867 dB 3 Smo REF=3 s. dev : . 09960 dB p-p : . 56220 dB Cor 2 2 4 SPAN CENTER 175 . 000 000 MHz CH1 CH3 S11 S22 SWR SWR 1 / 1 / 7. 000 000 MHz 27 May 2005 10:58:20 1: 1. 8792 175 . 000 000 MHz 2: 1. 2817 175 . 000 000 MHz REF 1 REF 1 START CH1 CH3 Cor Cor Cor Cor S11 S22 . 010 000 MHz 1 U FS 1 U FS STOP 1 000 . 000 000 MHz 3 1: 26. 624 2: 39. 213 1 1. 0234 2. 2813 27 May 2005 10:58:04 930 . 77 pH 175 . 000 000 MHz 2. 0747 nH 175 . 000 000 MHz 2 1 2 CENTER 175 . 000 000 MHz SPAN 25. 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 175 . 000 000 MHz SPAN Part No. 250551B Rev. Date 2005-08-19 Rev. NJ5001-CS01 25. 000 000 MHz 5/5