SAW Bandpass Filter 250451B 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 ITF04A001 250451B 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. 250451B Rev. Date 2005-10-19 Rev. NJ3010-CS04 1/5 SAW Bandpass Filter 250451B 3. Specifications Fo = 140.0 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Operating temperature range : -10℃ ~ +60℃ Minimum Typical Maximum MHz 139.6 140.0 140.4 dB - 10.8 13.0 1dB Bandwidth MHz 3.4 3.9 - 3dB Bandwidth MHz 4.0 4.8 - 40dB Bandwidth MHz - 7.7 9.1 dB - 0.7 1.0 Group Delay Variation (Fo +/- 1.6 MHz) nsec - 50 100 Absolute Delay usec - 1.0 - Ultimate Rejection dB 45 55 - ppm/°C - -23 - Center Frequency Insertion Loss Amplitude Ripple (Fo +/- 1.6 MHz) 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 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 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 250451B Rev. Date 2005-10-19 Rev. NJ3010-CS04 2/5 SAW Bandpass Filter 250451B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L1 Input 50Ω L4 L2 Output 50Ω L3 L1 = 68 nH, L4 = 47 nH L2 = 56 nH, L3 = 39 nH 5. Marking Configuration ITF1) 04A0012) 250451B3) 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. 250451B Rev. Date 2005-10-19 Rev. NJ3010-CS04 3/5 SAW Bandpass Filter 250451B 6. Typical Performance ( at +25℃ ) CH1 S 21 log MAG 10 dB/ 20 Dec 2003 11:05:56 1_: 0 REF -11.32 dB dB 0.000 000 MHz 250451B REF=1 PRm BW: 7.716 969 MHz 1 Cor cent: 140.099225 MHz Q: 18.155 2 1_ loss: -11.316 dB 3 4 CENTER 140.000 000 MHz CH1 CH2 S 21 S 21 SPAN 20.000 000 MHz log MAG delay 1 dB/ 150 ns/ 20 Dec 2003 11:09:03 1_: 0 dB REF -11.34 dB REF 1.3 us 3_ -18.933 ns 0.000 000 MHz 250451B PRm REF=1 BW: Cor 4.780 459 MHz cent: 140.046636 MHz Q: 29.296 1 1_ loss: -11.329 dB 2 3.400 000 MHz REF=2 PRm mean: 3 1.043 2 us 4 s.dev: 15.767 ns 3 Cor 2 1 p-p: 63.705 ns 2 Smo 1 CENTER 140.000 000 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. 250451B Rev. Date 2005-10-19 Rev. NJ3010-CS04 4/5 SAW Bandpass Filter 250451B CH1 CH2 S 21 S 21 log MAG log MAG 1 dB/ 1 dB/ 20 Dec 2003 11:09:23 REF -11.33 dB 1_: 0 dB REF -11.7 dB 3_ .1514 dB 250451B CH1 S 21 log MAG 10 dB/ 20 Dec 2003 11:07:40 1_: 0 REF -12.94 dB dB 0.000 000 MHz 250451B 0.000 000 MHz PRm BW: Cor REF=1 PRm REF=1 2_:-38.266 dB 140 MHz 1 3.956 560 MHz cent: 140.032432 MHz Q: 35.392 1 1_ loss: -11.331 dB 2 3 3 1 4 3.400 000 MHz 2 REF=2 mean:-11.456 dB PRm 2 s.dev: .1730 dB Cor p-p: .6353 dB 1 2 CENTER 140.000 000 MHz CH1 CH2 S 11 S 22 SWR SWR SPAN 5 / 5 / REF 0 REF 0 7.000 000 MHz START 20 Dec 2003 11:07:14 1_: 2.2705 2_ 2.4901 CH1 CH2 .010 000 MHz S 11 S 22 1 U FS 1 U FS STOP 400.000 000 MHz 1_: 97.648 2_ 106.57 20 Dec 2003 11:06:38 -34.66 32.799 pF -39.289 28.935 pF 250451B 140.000 000 MHz 250451B 140.000 000 MHz PRm PRm Cor Cor 1 1 12 140.000 000 MHz 2 PRm 2 PRm Cor Cor CENTER 140.000 000 MHz 140.000 000 MHz SPAN 20.000 000 MHz CENTER 140.000 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 SPAN 20.000 000 MHz Part No. 250451B Rev. Date 2005-10-19 Rev. NJ3010-CS04 5/5