70.0 MHz SAW Filter Part Number 231553B 1. Features Typical 1dB bandwidth of 15.0 MHz High attenuation Single Ended Operation Surface Mounted Package (SMD) 2. Electrical Specifications Source and Load Impedance = 50Ω Operating Temperature : +25℃ ℃ Minimum Typical Maximum MHz - 70.0 - dB - 23.8 25.0 1dB Bandwidth MHz 14.9 15.07 - 3dB Bandwidth MHz - 15.5 - 40dB Bandwidth MHz - 17.3 17.5 dB - 0.45 1.0 Group Delay Variation (fo ± 7.2 MHz) nsec - 35 70 Absolute Delay usec - 1.67 - dB 45 50 - dB - 16 - ppm/℃ ℃ - -72 - Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 7.2 MHz) Ultimate Rejection Relative attenuation Fo ± 8.3MHz Temperature Coefficient of Frequency S1365 Package Dimension 13.30±0.2 8 7.62±0.1 7 ITF 13A001 252508B 。185-24.6M 11 12 1 2 3 4 7 8 9 Input 50Ω 10 L1 11 11 6 6 5 5 5 L2 Output 50Ω C1 1.50±0.1 2.54±0.1 9 1.61±0.2 6.50±0.2 10 Matching Schematic 12 4 3 2 2.54±0.1 1 0.80±0.1 L1 = L2 = 120nH, C1 = 18pF 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 70.0 MHz SAW Filter Part Number 231553B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple CH1 S21 CH2 S21 LOG LOG 1 dB/ 1 dB/ 40dB Bandwidth 10 Jun 2008 16:30:00 1: 0. 0000 dB 0. 000 000 MHz 3: . 12310 dB 14. 400 000 MHz REF -23.61 dB REF -23.71 dB CH1 S21 LOG 10 dB/ 10 Jun 2008 16:29:26 1: 0. 0000 dB 0. 000 000 MHz REF -23.74 dB * CH1 Markers CH1 Markers REF=1 BW: 15. 069586 MHz Cor cent : 1 Cor 69. 998502 MHz 2 Q: 4. 6450 1 REF=1 BW: 17. 302844 MHz cent : 70. 000698 MHz Q: 4. 0456 1_loss : -23 . 878 dB 1_loss : -23 . 877 dB 2 3 3 Hld 4 2 3 4 Cor CH2 Markers REF=2 mean: -23 . 808 dB s. dev : . 09040 dB p-p : . 45150 dB CENTER 70. 000 000 MHz SPAN 18. 000 000 MHz CENTER 70. 000 000 MHz 3dB Bandwidth & Group Delay CH1 S21 CH2 S21 LOG DEL 1 dB/ 100 ns/ Relative attenuation 10 Jun 2008 16:30:11 1: 0. 0000 dB 0. 000 000 MHz 3: 3. 5604 ns 14. 400 000 MHz REF -23.61 dB REF 1.654 us SPAN 45. 000 000 MHz CH1 S21 LOG 10 dB/ 7 Jul 2008 10:13:38 1: 0. 0000 dB 0. 000 000 MHz REF -24.09 dB * CH1 Markers CH1 Markers REF=1 BW: 15. 494228 MHz Cor cent : 1 2:-16 . 863 dB 8. 30000 MHz Cor 70. 004796 MHz Q: 4. 5181 1 REF=1 3:-16 . 636 dB -8 . 30000 MHz 1_loss : -23 . 871 dB 2 3 2 Hld 3 2 Smo Cor 3 4 CH2 Markers REF=2 mean: 1. 6731 us s. dev : 6. 6244 ns p-p : 34. 502 ns CENTER 70. 000 000 MHz CENTER 70. 000 000 MHz SPAN 18. 000 000 MHz Wide band Properties CH1 S21 LOG 10 dB/ SWR(S11 & S22) 10 Jun 2008 16:31:21 1: 0. 0000 dB 0. 000 000 MHz REF -23.01 dB SPAN 45. 000 000 MHz CH1 Markers 2:-64 . 571 dB 70. 0000 MHz CH1 S11 CH2 S22 SWR SWR 10 / 10 / 10 Jun 2008 16:30:55 1: 9. 1113 70. 000 000 MHz 2: 7. 7095 70. 000 000 MHz REF 9.135 REF 7.684 REF=1 Cor 3:-33 . 093 dB 140. 000 MHz 1 1 3 Cor 2 2 START . 010 000 MHz STOP 300 . 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 70. 000 000 MHz http://www.itf.co.kr SPAN 45. 000 000 MHz [email protected] 2013. 03. 25 Rev 1.0