70.0 MHz SAW Filter Part Number 270957B 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 Room Temperature : +25℃ ℃ Minimum Typical Maximum MHz - 70.0 - dB - 27.5 29.0 1dB Bandwidth 3dB Bandwidth MHz MHz 9.2 9.33 - - 9.5 - 35dB Bandwidth MHz - 10.3 10.4 30 42 40 45 40 45 40 45 dB - 0.6 1.2 Group Delay Variation (fo ± 4.5 MHz) nsec - 60 200 Absolute Delay usec - 2.44 - ppm/℃ - -18 - Center Frequency (fo) Insertion Loss Fo ± 5.2 MHz Relative Attenuation Fo ± 6.0 MHz dB Fo ± 10.0 MHz Fo ± 15.0 MHz Amplitude Ripple (fo ± 4.5 MHz) Temperature Coefficient of Frequency 20.00±0.2 9.80±0.2 10 9 8 Matching Schematic 2.30±0.1 S2098 Package Dimension 7 7.62±0.1 6 6 7 8 9 Input 50Ω ITF 13A001 270957B 。70-9.3M 1 2 3 4 L1 10 10 5 C1 5 1.02±0.1 5 4 3 2 L2 Output 50Ω C2 1 1.91±0.1 1.56±0.2 L1 = 100nH, L2 = 180nH, C1 = 91pF, C2 = 10pF 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 10 Ground 1,6 Output 5 Others Ground http://www.itf.co.kr [email protected] 2013. 05. 06 Rev 1.0 70.0 MHz SAW Filter Part Number 270957B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple CH1 S21 CH2 S21 LOG LOG 3dB Bandwidth & Group Delay 7 Mar 2011 16:46:30 1: 0. 0000 dB 0. 000 000 MHz 3: . 15490 dB 9. 000 000 MHz 1 dB/ REF -26.69 dB 1 dB/ REF -27.28 dB LOG DEL 7 Mar 2011 16:46:50 1: 0. 0000 dB 0. 000 000 MHz 3: 11. 854 ns 9. 000 000 MHz 1 dB/ REF -26.69 dB 100 ns/ REF 2.404 us CH1 Markers REF=1 9. 330049 MHz BW: cent : 70. 007954 MHz Cor CH1 S21 CH2 S21 BW: CH1 Markers REF=1 9. 501590 MHz cent : 70. 006342 MHz Cor Q: 7. 5035 Q: 7. 3679 1_loss : -27 . 269 dB 1_loss : -27 . 270 dB 1 1 2 2 3 34 3 2 2 CH2 Markers REF=2 mean:-27 . 001 dB Cor Smo CH2 Markers REF=2 mean: 2. 4407 us 4 s. dev : 13. 653 ns Cor 3 s. dev : . 14200 dB p-p : . 61070 dB CENTER 70. 000 000 MHz p-p : 56. 457 ns SPAN 11. 000 000 MHz CENTER 70. 000 000 MHz 35dB Bandwidth & 40dB Bandwidth CH1 S21 CH2 S21 LOG LOG 10 dB/ 10 dB/ 7 Mar 2011 16:44:24 1: 0. 0000 dB 0. 000 000 MHz 1: 0. 0000 dB 0. 000 000 MHz REF -27.24 dB REF -27.24 dB * 1 C BW: CH1 Markers REF=1 10. 301255 MHz cent : 70. 017514 MHz SPAN 11. 000 000 MHz Relative Attenuation CH1 S21 CH2 S21 LOG LOG 7 Mar 2011 16:45:36 1: 0. 0000 dB 0. 000 000 MHz 1: 0. 0000 dB 0. 000 000 MHz 10 dB/ REF -27.24 dB 10 dB/ REF -27.24 dB * CH1 Markers REF=1 2:-43 . 173 dB -5 . 20000 MHz 1 C 3:-57 . 125 dB -6 . 00000 MHz Q: 6. 7970 2 4:-55 . 272 dB -10 . 0000 MHz 1_loss : -27 . 245 dB 5:-57 . 803 dB -15 . 0000 MHz C 3 4 3 4 BW: CH2 Markers REF=1 10. 380721 MHz cent : 70. 018015 MHz CH2 Markers REF=1 2:-39 . 030 dB 5. 20000 MHz 2 C 2 4 Q: 6. 7450 4 1_loss : -27 . 245 dB 3 3 5 3:-56 . 637 dB 6. 00000 MHz 4:-50 . 584 dB 10.50000 MHz 5:-58 . 066 dB 15. 0000 MHz CENTER 70. 000 000 MHz SPAN 35. 000 000 MHz CENTER 70. 000 000 MHz Wide band Properties CH1 S21 LOG 10 dB/ REF -27.99 dB SPAN 35. 000 000 MHz SWR(S11 & S22) 7 Mar 2011 16:48:24 1:-27 . 969 dB 70. 000 000 MHz CH1 S11 CH2 S22 SWR SWR 10 / 10 / 7 Mar 2011 16:47:33 1: 3. 2833 70. 000 000 MHz 2: 4. 3201 70. 000 000 MHz REF 3.289 REF 4.326 Cor 1 1 Cor 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 2 CENTER 70. 000 000 MHz http://www.itf.co.kr SPAN 35. 000 000 MHz [email protected] 2013. 05. 06 Rev 1.0