SAW Bandpass Filter 250003B 1. Features z IF Bandpass Filter z High-Attenuation 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 250003B 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. 250003B Rev. Date 2005-08-26 Rev. NW5008-CS01 1/5 SAW Bandpass Filter 250003B 3. Specifications Fo = 145.0 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Minimum Typical Maximum MHz 144.9 145.0 145.1 dB - 10.0 12.0 1dB Bandwidth MHz 0.25 0.57 - 3dB Bandwidth MHz 0.45 0.7 - 25dB Bandwidth MHz - 1.3 1.8 40dB Bandwidth MHz 1.85 1.95 Center Frequency Insertion Loss Amplitude Ripple (Fc +/- 0.1 MHz) dB - 0.3 1.0 Group Delay Variation (Fc +/- 0.1 MHz) nsec - 200 300 Absolute Delay usec - 1.3 - Return Loss(Fc +/- 0.1 MHz) dB 8 10 Relative Attenuation - 0 ~ 138.0 MHz dB 45 50 138.0 ~ 142.0 MHz dB 25 40 148.0 ~ 152.0 MHz dB 25 50 152.0 ~ 231.0 MHz dB 45 50 231.0 ~ 234.0 MHz dB 25 30 234.0 ~ 259.0 MHz dB 45 50 259.0 ~ 262.0 MHz dB 25 30 262.0 ~ 500.0 MHz dB 45 50 ppm/°C2 - -0.03 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. 250003B Rev. Date 2005-08-26 Rev. NW5008-CS01 2/5 SAW Bandpass Filter 250003B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L2 Input 50Ω L4 L3 L1 L5 Output 50Ω L6 L1 = L6 = 33 nH L2 = 33 nH, L5 = 15 nH L3 = L4 = 120 nH 5. Marking Configuration ITF1) 05A0012) 250003B3) 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. 250003B Rev. Date 2005-08-26 Rev. NW5008-CS01 3/5 SAW Bandpass Filter 250003B 6. Typical Performance ( at +25℃ ) CH1 CH2 S 21 S 21 log MAG log MAG 19 Aug 2005 23:14:23 REF -9.7 dB 1_: 0 dB REF -9.7 dB 1_ 0 dB 10 dB/ 10 dB/ 0.000 000 MHz 250003B PRm REF=1 Cor BW: 1 1.284 608 MHz cent: 145.011654 MHz Q: 112.88 2 1_ loss: -9.9009 dB 4 3 0.000 000 MHz REF=1 BW: PRm 3 4 1.903 352 MHz cent: 145.033989 MHz Cor Q: 76.199 1 CENTER 145.000 000 MHz CH1 CH2 2 1_ loss: -9.9009 dB S 21 S 21 log MAG delay SPAN 12.000 000 MHz 1 dB/ 500 ns/ 19 Aug 2005 23:17:50 REF -9.7 dB 1_: 0 dB 3_ 30.804 ns REF 2.2 us 0.000 000 MHz 250003B PRm REF=1 BW: Cor .703 921 MHz cent: 144.992682 MHz Q: 205.98 1 1_ loss: -9.8932 dB 2 .200 000 MHz REF=2 3 mean: 1.314 6 us PRm 3 Cor s.dev: 49.6074 ns 2 p-p: 178.53 ns 2 Smo 1 CENTER 145.000 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 SPAN 1.000 000 MHz Part No. 250003B Rev. Date 2005-08-26 Rev. NW5008-CS01 4/5 SAW Bandpass Filter 250003B CH1 CH2 S 21 S 21 log MAG log MAG 1 dB/ 1 dB/ 19 Aug 2005 23:18:13 1_ 0 dB REF -9.7 dB REF -9.7 dB 3_: .0536 dB CH1 S 21 log MAG 10 dB/ 19 Aug 2005 23:30:10 REF -9.7 dB 1_: 0 dB 0.000 000 MHz 0.000 000 MHz 250003B PRm REF=1 BW: Cor 1 PRm REF=1 .546 614 MHz cent: 144.990756 MHz Q: 265.25 1 1_ loss: -9.8953 dB 2 PASS 3 3 4 .200 000 MHz 2 REF=2 mean:-9.827 7 dB PRm s.dev: .0467 dB Cor p-p: .1510 dB 1 2 CENTER 145.000 000 MHz CH1 CH2 S 11 S 22 SWR SWR SPAN 1 / 1 / REF 0 REF 0 250003B CH1 CENTER 145.000 000 MHz 1.000 000 MHz 19 Aug 2005 23:21:15 1_: 1.2434 2_ 1.2337 CH1 CH2 S 11 S 22 1 U FS 1 U FS SPAN 289.980 000 MHz 1_: 40.205 2_ 40.998 19 Aug 2005 23:20:39 -400.39 m 2.7414 nF -3.1074 353.23 pF 250003B 145.000 000 MHz PRm PRm Cor Cor 145.000 000 MHz 2 1 2 1 1 PRm 2 PRm Cor CENTER 145.000 000 MHz 145.000 000 MHz 145.000 000 MHz Cor SPAN 12.000 000 MHz CENTER 145.000 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 SPAN 12.000 000 MHz Part No. 250003B Rev. Date 2005-08-26 Rev. NW5008-CS01 5/5