108.0 MHz SAW Filter Part Number 250970B 1. Features Typical 1dB bandwidth of 9.4 MHz High attenuation Single Ended Operation Surface Mounted Package (SMD) 2. Electrical Specifications Source and Load Impedance = 50Ω Room Temperature : +25℃ ℃ Minimum Typical Maximum MHz - 108.0 - dB - 23.5 25.0 1dB Bandwidth MHz 9.3 9.45 - 3dB Bandwidth MHz - 9.68 - 40dB Bandwidth MHz - 10.8 10.9 dB - 0.6 1.2 Group Delay Variation (Fo±4.5075 MHz) nsec - 120 250 Absolute Delay usec - 1.7 - dB 40 45 - ppm/℃ - -18 - fo ± 5.4925 MHz dBc 40 50 - fo ± 5.7425 MHz dBc - 50 - Center Frequency (fo) Insertion Loss Amplitude Ripple (Fo±4.5075 MHz) Ultimate Rejection Temperature Coefficient of Frequency Relative Attenuation * Input POWER : +10dBm S1365 Package Dimension 13.30±0.2 8 7 ITF 13A001 250970B 。108-9.4M 11 12 1 2 3 4 7 6 6 5 5 8 9 10 11 1.50±0.1 2.54±0.1 9 L1 7.62±0.1 1.61±0.2 6.50±0.2 10 Matching Schematic Input 50Ω 11 5 L2 Output 50Ω C1 L3 12 4 3 2 2.54±0.1 1 0.80±0.1 L1 = 68nH, L2 = 15nH, L3 = 39nH, C1 = 39pF Pin Configuration Dimensions shown are nominal in millimeters 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 Tel: 82-32-621-1213 Fax: 82-32-621-1218 Input 11 Ground 12,6 Output 5 Others Ground http://www.itf.co.kr [email protected] 2013. 03. 11 Rev 1.0 108.0 MHz SAW Filter Part Number 250970B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple CH1 S21 CH2 S21 LOG LOG 1 dB/ 1 dB/ 40dB Bandwidth 15 Feb 2013 17:47:49 1: 0. 0000 dB 0. 000 000 MHz 3:- . 03600 dB 9. 015 000 MHz REF -22.89 dB REF -23.48 dB BW: LOG 10 dB/ 15 Feb 2013 17:43:45 1: 0. 0000 dB 0. 000 000 MHz REF -23.3 dB CH1 Markers REF=1 9. 452334 MHz cent : 107. 976675 MHz Cor CH1 S21 CH1 Markers REF=1 BW: 10. 800707 MHz 1 Cor cent : 107. 984405 MHz Q: 11. 423 2 Q: 9. 9979 1_loss : -23 . 253 dB 1_loss : -23 . 306 dB 1 2 3 4 3 2 CH2 Markers REF=2 mean:-23 . 237 dB Cor 3 4 s. dev : . 09520 dB p-p : . 62440 dB CENTER 108. 000 000 MHz SPAN 11. 000 000 MHz CENTER 108. 000 000 MHz 3dB Bandwidth & Group Delay CH1 S21 CH2 S21 LOG DEL 1 dB/ 200 ns/ 15 Feb 2013 17:48:16 1: 0. 0000 dB 0. 000 000 MHz 3:-7 . 4842 ns 9. 015 000 MHz REF -22.89 dB REF 1.669 us BW: Relative Attenuation CH1 S21 CH2 S21 LOG LOG 10 dB/ 10 dB/ 15 Feb 2013 17:45:43 1: 0. 0000 dB 0. 000 000 MHz 1: 0. 0000 dB 0. 000 000 MHz REF -23.26 dB REF -23.26 dB CH1 Markers REF=1 9. 685014 MHz cent : 107. 976715 MHz Cor SPAN 35. 000 000 MHz CH1 Markers REF=1 2:-59 . 375 dB -5 . 49250 MHz 1 Cor 3:-55 . 101 dB -5 . 74250 MHz Q: 11. 149 1_loss : -23 . 251 dB 1 2 3 2 Smo Cor CH2 Markers REF=2 mean: 1.47028 us s. dev : 28. 716 ns 3 CH2 Markers REF=1 2:-53 . 891 dB 5. 49250 MHz Cor p-p : 114. 93 ns 3:-53 . 742 dB 5. 74250 MHz 23 3 2 CENTER 108. 000 000 MHz SPAN 11. 000 000 MHz START 90. 500 000 MHz Wideband Properties CH1 S21 LOG 10 dB/ SWR(S11 & S22) 15 Feb 2013 17:48:49 1: 0. 0000 dB 0. 000 000 MHz REF -24.89 dB STOP 125. 500 000 MHz CH1 Markers REF=1 2:-59 . 621 dB 108. 000 MHz 1 CH1 S11 CH2 S22 SWR SWR 2 / 2 / 15 Feb 2013 17:46:39 1: 3. 6411 108. 000 000 MHz 2: 2. 3984 108. 000 000 MHz REF 3.644 REF 2.398 Cor 3:-44 . 348 dB 216. 000 MHz 1 Cor 3 2 2 START . 010 000 MHz STOP 400. 000 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Tel: 82-32-621-1213 Fax: 82-32-621-1218 CENTER 108. 000 000 MHz http://www.itf.co.kr SPAN 35. 000 000 MHz [email protected] 2013. 03. 11 Rev 1.0