240.0 MHz SAW Filter Project Name 261853B 1. Features Typical 1dB bandwidth of 18.8 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 - 240.0 - dB - 27.0 28.5 1dB Bandwidth MHz 18.6 18.8 - 3dB Bandwidth MHz - 19.24 - 20dB Bandwidth MHz - 20.55 - 40dB Bandwidth MHz - 21.20 21.35 dB - 0.55 1.0 Group Delay Variation (fo ± 9.0 MHz) nsec - 30 80 Absolute Delay usec - 2.04 - dB 45 52 - ppm/℃ ℃ - -18 - Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 9.0 MHz) Ultimate Rejection Temperature Coefficient of Frequency S1365 Package Dimension Matching Schematic 11 13.30±0.2 8 7 ITF 13A001 261853B 。240-18.8M 11 12 1 2 3 4 7 8 9 11 5 L1 Input 50Ω 10 6 6 L2 C1 Output 50Ω C2 1.50±0.1 5 5 2.54±0.1 9 1.61±0.2 6.50±0.2 10 7.62±0.1 12 4 3 2 2.54±0.1 1 0.80±0.1 L1 = L2 =12nH, C1 = 30pF, C2 = 27pF Dimensions shown are nominal in millimeters Pin Configuration 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 6, 12 Output 5 Others Ground http://www.itf.co.kr [email protected] 2013. 03. 25 Rev 1.0 240.0 MHz SAW Filter Project Name 261853B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple(Fo ± 9.0 MHz) CH1 S21 CH2 S21 LOG LOG 1 dB/ 1 dB/ 21 Mar 2012 20:54:26 1: 0. 0000 dB 0. 000 000 MHz 3: . 48700 dB 18. 000 000 MHz REF -26.78 dB REF -27.33 dB BW: CH1 S21 LOG 10 dB/ 21 Mar 2012 20:51:01 1: 0. 0000 dB 0. 000 000 MHz REF -27.1 dB CH1 Markers REF=1 18. 781556 MHz cent : 240 . 148898 MHz Cor 40dB Bandwidth BW: 1 Cor CH1 Markers REF=1 21. 208029 MHz cent : 240 . 126947 MHz Q: 12. 786 2 Q: 11. 322 1_loss : -27 . 080 dB 1 1_loss : -27 . 207 dB 2 3 4 3 CH2 Markers REF=2 mean:-27 . 039 dB 2 Cor 3 4 s. dev : . 10610 dB p-p : . 57490 dB CENTER 240 . 000 000 MHz SPAN 23. 000 000 MHz CENTER 240 . 000 000 MHz 3dB Bandwidth & Group Delay(Fo ± 9.0 MHz) CH1 S21 CH2 S21 LOG DEL 1 dB/ 50 ns/ 21 Mar 2012 20:54:46 1: 0. 0000 dB 0. 000 000 MHz 3: 6. 2446 ns 18. 000 000 MHz REF -26.78 dB REF 2.068 us BW: 20dB Bandwidth CH1 S21 LOG 10 dB/ 21 Mar 2012 20:51:52 1: 0. 0000 dB 0. 000 000 MHz REF -27.1 dB CH1 Markers REF=1 19. 247603 MHz cent : 240 . 137162 MHz Cor SPAN 65. 000 000 MHz BW: 1 Cor CH1 Markers REF=1 20. 556297 MHz cent : 240 . 123246 MHz Q: 12. 476 2 Q: 11. 681 1_loss : -27 . 080 dB 1 1_loss : -27 . 207 dB 2 3 4 3 Smo Cor 2 CH2 Markers REF=2 mean: 42. 0424 us 3 s. dev : 5. 3599 ns p-p : 27. 798 ns CENTER 240 . 000 000 MHz SPAN 23. 000 000 MHz CENTER 240 . 000 000 MHz Wide band Properties CH1 S21 LOG 10 dB/ REF -27.22 dB SPAN 65. 000 000 MHz SWR(S11 & S22) 21 Mar 2012 21:06:05 1: 0. 0000 dB 0. 000 000 MHz CH1 Markers REF=1 2: -64 . 336 dB 240 . 000 MHz CH1 S11 CH2 S22 SWR SWR 10 / 10 / 21 Mar 2012 21:04:21 1: 1. 5244 240 . 000 000 MHz 2: 1. 7900 240 . 000 000 MHz REF 1.53 REF 1.776 Cor 3: -55 . 587 dB 480 . 000 MHz 1 1 Cor 2 3 2 START . 010 000 MHz STOP 800 . 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 240 . 000 000 MHz http://www.itf.co.kr SPAN 65. 000 000 MHz [email protected] 2013. 03. 25 Rev 1.0