70.0 MHz SAW Filter Part Number 270754B 1. Features Typical 1dB bandwidth of 6.85 MHz Low-Loss Filter Single Ended Operation Surface Mounted Package (SMD) 2. Electrical Specifications Source and Load Impedance = 50Ω Operating Temperature : -30℃ ~ +80℃ Minimum Typical Maximum MHz - 70.0 - dB - 13.0 16.0 1dB Bandwidth MHz 6.4 6.85 - 3dB Bandwidth MHz - 7.83 - 40dB Bandwidth MHz - 11.8 12.3 dB - 0.35 1.0 Group Delay Variation (fo ± 2.46 MHz) nsec - 35 70 Absolute Delay usec - 0.77 0.8 dB 38 43 - ppm/℃ - -86 - Minimum Typical Maximum Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 2.46 MHz) Ultimate Rejection Temperature Coefficient of Frequency Room Temperature : +25℃ Insertion Loss dB - 13.0 15.5 Amplitude Ripple (fo ± 2.8 MHz) dB - 0.35 1.0 nsec - 35 70 Group Delay Variation (fo ± 2.8 MHz) S1365 Package Dimension 13.30±0.2 8 7.62±0.1 7 ITF 12A001 270754B . 70-6.8M 11 12 1 2 3 7 9 8 10 11 6 6 1.50±0.1 5 5 4 2.54±0.1 9 1.61±0.2 6.50±0.2 10 Matching Schematic L1 I nput 50Ω 47nH 11 5 Output 50Ω 12 4 3 2 2.54±0.1 C1 1 68pF L2 120nH 0.80±0.1 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] 2012. 06. 21 Rev 1.0 70.0 MHz SAW Filter Part Number 270754B 3. Typical Performance ( at +25℃ ) 1dB Bandwidth & Ripple CH2 CH4 S21 S21 LOG LOG 1 dB/ 1 dB/ 3dB Bandwidth & Group Delay 20 Jun 2012 18:28:39 1: 0. 0000 dB 0. 000 000 MHz 3: . 02700 dB 5. 600 000 MHz REF -12.6 dB REF -12.6 dB BW: cent : CH2 CH4 S21 S21 LOG DEL 1 dB/ 150 ns/ 20 Jun 2012 18:28:27 1: 0. 0000 dB 0. 000 000 MHz 3: 8. 7786 ns 5. 600 000 MHz REF -12.6 dB REF 740 ns CH2 Markers REF=1 6. 843983 MHz 69. 942466 BW: MHz cent : CH2 Markers REF=1 7. 829719 MHz 69. 979091 Q: 10. 220 1 MHz Q: 8. 9376 1_loss : -12 . 770 dB 1_loss : -12 . 788 dB 1 2 2 3 3 4 3 4 2 2 Cor CH4 Markers REF=2 mean : -12 . 832 dB Cor s. dev : . 06310 dB Smo p-p : . 31920 dB Cor CH4 Markers REF=2 4 . 26 ns mean : 771 3 s. dev : 8. 1093 ns p-p : 34. 544 ns Cor CENTER 70. 000 000 MHz SPAN 9. 000 000 MHz 2 4 CENTER 70. 000 000 MHz 40dB Bandwidth CH1 S21 LOG 10 dB/ BW: 1 Cor 9. 000 000 MHz 2 Smith Chart(S11 & S22) 20 Jun 2012 18:28:11 1: 0. 0000 dB 0. 000 000 MHz REF -12.6 dB SPAN cent : 2 CH1 S11 CH3 S22 1 U FS 1 U FS 1: 5. 5234 2: 79. 848 -17 . 123 -29 . 527 20 Jun 2012 17:40:01 132. 78 pF 70. 000 000 MHz 77. 001 pF 70. 000 000 MHz CH1 Markers REF=1 11. 606062 MHz 70. 252184 Cor MHz Q: 6. 0531 1_loss : -12 . 788 dB Cor 2 3 4 1 CENTER 70. 000 000 MHz SPAN 35. 000 000 MHz CENTER 70. 000 000 MHz Wide band Properties CH1 S21 LOG 10 dB/ SWR(S11 & S22) 20 Jun 2012 17:41:14 1: 0. 0000 dB 0. 000 000 MHz REF -12.5 dB CH1 Markers REF=1 2: -40 . 414 dB 70. 0000 MHz 1 SPAN 35. 000 000 MHz CH1 CH3 S11 S22 SWR SWR 10 / 10 / 20 Jun 2012 17:40:33 1: 10. 087 70. 000 000 MHz 2: 1. 9221 70. 000 000 MHz REF 0 REF 0 Cor 3: -28 . 310 dB 140 . 000 MHz Cor 3 2 2 1 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] 35. 000 000 MHz 2012. 06. 21 Rev 1.0