SAW Bandpass Filter 250251B 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 250251B 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 Case ground ` I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 250251B Rev. Date 2004-03-17 Rev. NW3033-CS01 1/5 SAW Bandpass Filter 250251B 3. Specifications Fo = 140 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Operating Temperature Range : -10℃ ~ +60℃ Minimum Typical Maximum MHz - 140.0 - dB - 11.0 14.5 1dB Bandwidth MHz - 1.77 - 3dB Bandwidth MHz 1.9 2.2 - 25dB Bandwidth MHz - 3.4 3.5 dB - 0.6 1.5 Group Delay Variation (Fo +/- 0.6 MHz) nsec - 170 300 Absolute Delay usec - 1.7 - Attenuation at Fo +/- 1.75 MHz dB 20 25 - Ultimate Rejection dB 35 45 - ppm/°C - -23 - Minimum Typical Maximum dB - 0.6 1.5 nsec - 180 300 Center Frequency Insertion Loss Amplitude Ripple (Fo +/- 0.6 MHz) Temperature Coefficient of Frequency Room Temperature : +25℃ Amplitude Ripple (Fo +/- 0.7 MHz) Group Delay Variation (Fo +/- 0.7 MHz) 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. 250251B Rev. Date 2004-03-17 Rev. NW3033-CS01 2/5 SAW Bandpass Filter 250251B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) Input 50Ω Output 50Ω L1 L2 L1 = L2 = 39 nH 5. Marking Configuration ITF1) 04A0012) 250251B3) 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. 250251B Rev. Date 2004-03-17 Rev. NW3033-CS01 3/5 SAW Bandpass Filter 250251B 6. Typical Performance ( at +25℃ ) CH1 S 21 log MAG 10 dB/ REF -11.13 dB 6 Dec 2003 08:58:11 1_: 0 CE14X2 dB 0.000 000 MHz REF=1 PRm BW: 3.418 460 MHz 1 Cor cent: 139.977237 MHz Q: 40.947 2 1_ loss: -11.057 dB 3 4 CH1 CENTER 140.000 000 MHz CH1 CH2 S 21 S 21 SPAN 10.000 000 MHz log MAG delay 1 dB/ 500 ns/ REF -10.88 dB REF 2.065 us 5 Dec 2003 10:48:06 1_ 0 dB 3_: 6.1034 ns CE14X2 PRm 0.000 000 MHz REF=1 5-1 S1365 M2S BW: Cor 2.217 054 MHz cent: 139.998265 MHz Q: 63.146 1 1_ loss: -10.893 dB 2 3 1.200 000 MHz REF=2 2 PRm 1 2 mean: 1.710 5 us 4 s.dev: 41.351 ns 3 Cor p-p: 149.73 ns 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 4.000 000 MHz Part No. 250251B Rev. Date 2004-03-17 Rev. NW3033-CS01 4/5 SAW Bandpass Filter 250251B CH1 CH2 S 21 S 21 log MAG log MAG 1 dB/ 1 dB/ 5 Dec 2003 10:48:24 REF -10.88 dB 1_: 0 dB 3_ .2651 dB REF -10.88 dB CE14X2 PRm CH1 S 21 log MAG 5 Dec 2003 10:50:42 1_: 0 REF -11.29 dB 10 dB/ dB 0.000 000 MHz CE14X2 0.000 000 MHz BW: Cor REF=1 PRm REF=1 5-1 S1365 M2S 2_:-25.194 dB 137.524 MHz 1 1.762 075 MHz 3_:-29.731 dB 279.451 MHz cent: 140.033936 MHz Q: 79.471 1 1_ loss: -10.898 dB 2 3 3 4 2 1.200 000 MHz 1 3 REF=2 2 mean:-11.005 dB PRm s.dev: .0984 dB Cor p-p: .3554 dB Smo 2 1 CENTER 140.000 000 MHz CH1 CH2 S 11 S 22 SWR SWR SPAN 2 / 2 / REF -7.722 REF -3.552 CE14X2 PRm START 4.000 000 MHz 5 Dec 2003 10:49:50 1_ 2.3904 2_: 2.5255 CH1 CH2 S 11 S 22 .010 000 MHz 1 U FS 1 U FS STOP 500.000 000 MHz 1_: 72.992 2_ 86.906 5 Dec 2003 10:49:12 -49.195 23.108 pF -51.445 22.098 pF CE14X2 140.000 000 MHz PRm 5-1 S1365 M2S Cor 140.000 000 MHz 5-1 S1365 M2S Cor 1 1 2 140.000 000 MHz 140.000 000 MHz 1 PRm PRm 2 Cor CENTER 140.000 000 MHz 2 Cor SPAN 10.000 000 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 10.000 000 MHz Part No. 250251B Rev. Date 2004-03-17 Rev. NW3033-CS01 5/5