70 MHz SAW Filter Part Number 270753B 1. Features Typical 1dB bandwidth of 6.65 MHz Low-Loss Filter Single Ended Operation Surface Mounted Package (SMD) 2. Electrical Specifications Source and Load Impedance = 50Ω Operating Temperature : -40℃ ~ +85℃ Minimum Typical Maximum MHz - 70.0 - dB - 9.0 11.5 1dB Bandwidth MHz 6.2 6.65 - 3dB Bandwidth MHz - 7.25 - 40dB Bandwidth MHz - 9.7 10.3 dB - 0.3 1.0 Group Delay Variation (fo ± 2.5 MHz) nsec - 40 80 Absolute Delay usec - 1.29 - dB 40 45 - ppm/℃ - -86 - Minimum Typical Maximum Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 2.5 MHz) Ultimate Rejection Temperature Coefficient of Frequency Room Temperature : +25℃ Insertion Loss dB - 9.0 11.0 Amplitude Ripple (fo ± 2.88 MHz) dB - 0.3 1.0 nsec - 40 80 dB 40 45 - Group Delay Variation (fo ± 2.88 MHz) Relative Attenuation Fo ± 5.4 MHz S1365 Package Dimension 13.30±0.2 12 8 7.62±0.1 7 ITF 12A001 270753B . 70-6.6M 1 2 3 4 7 9 8 5 L2 Output 50Ω 11 L1 1.50±0.1 5 5 11 I nput 50Ω 10 6 6 2.54±0.1 11 9 1.61±0.2 6.50±0.2 10 Matching Schematic L3 12 4 3 2 2.54±0.1 1 0.80±0.1 L1 = 82nH, L2 = 18nH, L3 = 100nH 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 6, 12 Output 5 Others Ground http://www.itf.co.kr [email protected] 2013. 03. 25 Rev 1.0 70 MHz SAW Filter Part Number 270753B 3. Typical Performance ( at +25℃ ) 1dB Bandwidth & Ripple CH2 CH4 S21 S21 LOG LOG 1 dB/ 1 dB/ 40dB Bandwidth 13 Mar 2012 11:46:15 1: 0. 0000 dB 0. 000 000 MHz 3: - . 11570 dB 5. 760 000 MHz REF -8.8 dB REF -8.8 dB S21 LOG 10 dB/ 69 . 975061 MHz 13 Mar 2012 11:45:35 1: 0. 0000 dB 0. 000 000 MHz REF -8.8 dB CH2 Markers REF=1 6. 667563 MHz BW: cent : CH1 BW: 1 Cor Q: 10 . 495 cent : 2 CH1 Markers REF=1 9. 626943 MHz 70 . 096366 MHz Q: 7. 2813 1_loss : -8 . 9928 dB 1 1_loss : -9 . 0039 dB 2 4 3 3 2 CH4 Markers REF=2 mean : -8 . 9743 dB Cor s. dev : . 04920 dB p-p : . 27460 dB 3 4 Cor CENTER 70 . 000 000 MHz SPAN 9. 000 000 MHz 2 4 CENTER S21 S21 LOG DEL 1 dB/ 150 ns/ 13 Mar 2012 11:45:55 1: 0. 0000 dB 0. 000 000 MHz 3: -23 . 905 ns 5. 760 000 MHz REF -8.8 dB REF 1.26 us BW: cent : SPAN CH1 S21 LOG 10 dB/ CH2 Markers REF=1 7. 289556 MHz 70 . 000167 MHz 13 Mar 2012 11:46:36 1: 0. 0000 dB 0. 000 000 MHz REF -8.8 dB CH1 Markers REF=1 2: -52 . 169 dB -5 . 40000 MHz 1 Cor Q: 9. 6028 3: -48 . 587 dB 5. 40000 MHz 1_loss : -8 . 9992 dB 1 30 . 000 000 MHz Relative Attenuation(Fo ± 5.4 MHz) 3dB Bandwidth & Group Delay CH2 CH4 70 . 000 000 MHz 2 3 4 2 CH4 Markers REF=2 mean4: 1. 2899 us 3 Cor Smo s. dev : 8. 1498 ns 3 2 p-p : 39 . 842 ns Cor CENTER 70 . 000 000 MHz SPAN 9. 000 000 MHz 2 CENTER 70 . 000 000 MHz Wide band Properties CH1 S21 LOG 10 dB/ 30 . 000 000 MHz SWR(S11 & S22) 13 Mar 2012 11:48:27 1: 0. 0000 dB 0. 000 000 MHz REF -8.8 dB SPAN CH1 CH3 S11 S22 SWR SWR 10 / 10 / 13 Mar 2012 11:47:49 1: 1. 8625 70 . 000 000 MHz 2: 2. 3146 70 . 000 000 MHz REF 0 REF 0 1 CH1 Markers REF=1 2: -24 . 646 dB 70 . 0000 MHz Cor 3: -26 . 291 dB 140 . 000 MHz 4: -76 . 431 dB 210 . 000 MHz 2 Cor 5: -68 . 353 dB 3 280 . 000 MHz 1 2 5 4 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 70 . 000 000 MHz http://www.itf.co.kr SPAN [email protected] 30 . 000 000 MHz 2013. 03. 25 Rev 1.0