70.0 MHz SAW Filter Part Number 270956B 1. Features Typical 1dB bandwidth of 9.3 MHz High attenuation Single Ended Operation Surface Mounted Package (SMD) 2. Electrical Specifications Source and Load Impedance = 50Ω Minimum Typical Maximum Room Temperature : +25℃ ℃ Center Frequency (fo) MHz - 70.0 - dB - 24.0 25.5 1dB Bandwidth MHz 9.15 9.31 - 3dB Bandwidth MHz - 9.57 - 40dB Bandwidth MHz - 10.88 11.0 dB - 0.45 1.0 Group Delay Variation (fo ± 4.375 MHz) nsec - 60 150 Absolute Delay usec - 1.6 - dB 40 48 - ppm/℃ - -18 - Insertion Loss Amplitude Ripple (fo ± 4.375 MHz) Ultimate Rejection Temperature Coefficient of Frequency S1365 Package Dimension 13.30±0.2 8 ITF 13A001 270956B 。70-9.3M 11 12 1 2 3 4 7 8 9 10 11 6 6 L1 Input 50Ω 7.62±0.1 7 11 5 C1 L2 Output 50Ω C2 1.50±0.1 5 5 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 = 180nH, L2 = 220nH, C1 = 62pF, C2 = 68pF 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. 05. 06 Rev 1.0 70.0 MHz SAW Filter Part Number 270956B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple CH1 S21 CH2 S21 LOG LOG 40dB Bandwidth 6 Oct 2010 11:17:00 1: 0. 0000 dB 0. 000 000 MHz 3:-. 00380 dB 8. 750 000 MHz 1 dB/ REF -23.56 dB 1 dB/ REF -23.96 dB LOG 6 Oct 2010 11:14:54 1: 0. 0000 dB 0. 000 000 MHz 10 dB/ REF -23.88 dB CH1 Markers REF=1 9. 312709 MHz BW: cent : 70. 031135 MHz Cor CH1 S21 CH1 Markers REF=1 BW: 10. 887081 MHz 1 Cor cent : 70. 017583 MHz Q: 7. 5200 2 Q: 6. 4313 1_loss : -23 . 772 dB 1 1_loss : -23 . 782 dB 2 4 3 3 2 CH2 Markers REF=2 mean:-23 . 794 dB Cor 3 4 s. dev : . 09300 dB p-p : . 44780 dB CENTER 70. 000 000 MHz SPAN 12. 000 000 MHz CENTER 70. 000 000 MHz 3dB Bandwidth & Group Delay CH1 S21 CH2 S21 LOG DEL 6 Oct 2010 11:17:28 1: 0. 0000 dB 0. 000 000 MHz 3:-11 . 741 ns 8. 750 000 MHz 1 dB/ REF -23.56 dB 100 ns/ REF 1.564 us Smith Chart ( S11 & S22 ) CH1 S11 CH2 S22 1: 64. 430 2: 15. 026 1 U FS 1 U FS 45. 723 11. 193 6 Oct 2010 11:18:35 103. 96 nH 70. 000 000 MHz 25. 449 nH 70. 000 000 MHz CH1 Markers REF=1 9. 577718 MHz BW: cent : 70. 029222 MHz Cor SPAN 35. 000 000 MHz Cor Q: 7. 3117 1_loss : -23 . 766 dB 1 1 2 2 3 2 Smo Cor CH2 Markers REF=2 4 1. 6029 us mean: 3 Cor s. dev : 11. 974 ns p-p : 58. 810 ns CENTER 70. 000 000 MHz SPAN 12. 000 000 MHz CENTER 70. 000 000 MHz Wideband Properties CH1 S21 LOG SWR(S11 & S22) 6 Oct 2010 11:20:12 1: 0. 0000 dB 0. 000 000 MHz 10 dB/ REF -23.76 dB SPAN 35. 000 000 MHz CH1 Markers REF=1 2:-49 . 303 dB 54. 1500 MHz 1 CH1 S11 CH2 S22 SWR SWR 5 / 5 / 6 Oct 2010 11:18:23 1: 2. 2744 70. 000 000 MHz 2: 3. 5077 70. 000 000 MHz REF 2.273 REF 3.503 Cor 3:-53 . 855 dB 135. 750 MHz 1 Cor 2 2 3 START . 010 000 MHz STOP 250. 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 35. 000 000 MHz [email protected] 2013. 05. 06 Rev 1.0