SAW Bandpass Filter 253051B 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 Dimension 13.30±0.2 7.62±0.1 7 9 8 10 11 5 1.61±0.2 • 1.50±0.1 12 2.54±0.1 6.50±0.2 6 ITF 05A001 253051B 4 3 2 1 2.54±0.1 0.80±0.1 Pin Configuration Package : S1365 Dimensions shown are nominal in millimeters 11 Input 5 Output 6, 12 Ground Other Case ground Body : Al2O3 Lid : Kovar, Ni Plated Termination : Au plating 0.3 ~ 1.0um, over a 1.27 ~ 8.89um Ni Plating I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 253051B Rev. Date 2005-11-09 Rev. NJ5007-CS01 1/5 SAW Bandpass Filter 253051B 3. Specifications Fo = 125 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Operating temperature range : -25℃ ~ +75℃ Minimum Typical Maximum MHz 124.6 125.0 125.4 dB - 11.5 13.5 1dB Bandwidth MHz 28.5 29.7 - 3dB Bandwidth MHz - 30.5 - 40dB Bandwidth MHz - 35.2 36.0 dB - 0.7 1.0 Group Delay Variation (Fo +/- 13.5 MHz) nsec - 35 50 Absolute Delay usec - 0.68 - Relative Attenuation 0.0 ~ 105.0 MHz 147.0 ~ 320.0 MHz 320.0 ~ 500.0 MHz dB dB dB 40 40 30 45 45 35 ppm/°C - -86 - Minimum Typical Maximum 125.85 125.0 125.15 11.5 13.0 Center Frequency Insertion Loss Amplitude Ripple (Fo +/- 13.5 MHz) Temperature Coefficient of Frequency Room temperature : + 25 ℃ Center Frequency MHz - Insertion Loss dB Amplitude Ripple (Fo +/- 13.75 MHz) dB - 0.7 1.0 nsec - 35 50 Group Delay Variation (Fo +/- 13.75 MHz) I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 253051B Rev. Date 2005-11-09 Rev. NJ5007-CS01 2/5 SAW Bandpass Filter 253051B 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 L4 L2 Output 50Ω L3 L1 = 15 nH, L2 = 39 nH L3 = 22 nH, L4 = 18 nH 5. Marking Configuration ITF1) 05A0012) 253051B3) 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. 253051B Rev. Date 2005-11-09 Rev. NJ5007-CS01 3/5 SAW Bandpass Filter 253051B 6. Typical Performance ( at +25℃ ) CH1 S21 LOG 10 dB/ 8 Nov 2005 14:27:58 1 : 0. 0000 dB 0. 000 000 MHz REF -11 dB CH1 Markers BW: Cor 35 . 121386 MHz : 125 . 429445 MHz 1 2 1_loss LOG DEL 1 dB/ 50 ns/ : -11 . 195 dB 4 CENTER 125 . 000 000 MHz S21 S21 cent Q: 3. 5713 3 CH2 CH4 REF=1 SPAN 80 . 000 000 MHz 8 Nov 2005 14:29:30 1 : 0. 0000 dB 0. 000 000 MHz 2 : -11 . 921 ns 27 . 500 000 MHz REF -10.8 dB REF 690 ns CH2 Markers BW: 30 . 702390 MHz : 125 . 068207 MHz REF=1 cent Q: 4. 0736 1_loss : -11 . 180 dB 1 2 2 1 3 CH4 Markers Cor 3 Smo 4 mean : 668 . 46 ns s. dev : 5. 4139 REF=3 ns p-p : 33 . 035 ns Cor CENTER 125 . 000 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 2 4 SPAN 40 . 000 000 MHz Part No. 253051B Rev. Date 2005-11-09 Rev. NJ5007-CS01 4/5 SAW Bandpass Filter 253051B CH2 S21 CH4 S21 LOG LOG 8 Nov 2005 14:29:52 1: 0. 0000 dB 0. 000 000 MHz 2: . 07440 dB 27. 500 000 MHz 1 dB/ REF -10.8 dB 1 dB/ REF -10.8 dB CH2Markers BW: 29. 762226 MHz : 124. 969501 MHz CH1 S21 LOG 8 Nov 2005 14:32:51 1: 0. 0000 dB 0. 000 000 MHz 10 dB/ REF 0 dB REF=1 CH1Markers 2:-62 . 392 dB 125. 000 MHz 1 cent Q: 4. 1989 REF=1 3:-35 . 880 dB 250. 000 MHz 1_loss : -11 . 172 dB 1 2 3 2 4 3 1 3 CH4Markers Cor mean:-11 . 162 dB REF=3 s. dev: . 11520 dB p-p : . 52470 dB Cor 2 4 2 SPAN 40. 000 000 MHz CENTER125. 000 000 MHz CH1 S11 CH3 S22 SWR SWR 1 / 1 / 8 Nov 2005 14:31:29 1: 1. 5970 125. 000 000 MHz 2: 1. 7996 125. 000 000 MHz REF 0 REF 0 START . 010 000 MHz CH1 S11 CH3 S22 Cor Cor Cor Cor 1 U FS 1 U FS STOP 500. 000 000 MHz 1: 34. 586 2: 37. 740 -12 . 186 22. 814 8 Nov 2005 14:30:43 104. 49 pF 125. 000 000 MHz 29. 048 nH 125. 000 000 MHz 2 1 1 2 CENTER125. 000 000 MHz SPAN 80. 000 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 CENTER125. 000 000 MHz SPAN 80. 000 000 MHz Part No. 253051B Rev. Date 2005-11-09 Rev. NJ5007-CS01 5/5