70.0 MHz SAW Filter Part Number 270752B 1. Features Typical 1dB bandwidth of 6.4 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 - 19.0 21.5 1dB Bandwidth MHz 6.0 6.45 - 3dB Bandwidth MHz - 7.0 - 40dB Bandwidth MHz - 9.3 9.8 dB - 0.35 0.9 Group Delay Variation (fo ± 2.85 MHz) nsec - 40 70 Absolute Delay usec - 1.61 - dB 40 45 - ppm/℃ ℃ - -18 - Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 2.85 MHz) Ultimate Rejection Temperature Coefficient of Frequency S1365 Package Dimension 13.30±0.2 8 7.62±0.1 7 ITF 09A001 270752B . 70-6.4M 11 12 1 2 3 7 6 6 5 5 8 9 10 11 1.50±0.1 4 2.54±0.1 9 1.61±0.2 6.50±0.2 10 Matching Schematic Input 50 Ω 150nH L1 11 120nH 12 3 2 2.54±0.1 Output 50 Ω 150nH L2 4 100nH L4 5 L3 1 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] 2010. 03. 31 Rev 1.0 70.0 MHz SAW Filter Part Number 270752B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple 3dB Bandwidth & Group Delay 19 Oct 2009 16:52:23 CH2 S21 CH4 S21 LOG LOG 1: 0. 0000 dB 3:- . 01860 dB 1 dB/ REF -19 dB 1 dB/ REF -19 dB 19 Oct 2009 16:52:03 0. 000 000 MHz 5. 700 000 MHz BW: CH2 S21 CH4 S21 LOG DEL 1: 0. 0000 dB 3:-18 . 904 ns 1 dB/ REF -19 dB 100 ns/ REF 1.58 us 0. 000 000 MHz 5. 700 000 MHz CH2Markers REF=1 6. 447881 MHz BW: cent : 69. 965977 MHz Q: 10. 851 Q: 9. 9975 1_loss : -19 . 016 dB 1 1_loss : -19 . 039 dB 1 2 2 3 3 4 3 2 2 PRm PRm CH4Markers mean:-19REF=2 . 143 dB s. dev : . 06510 dB CH4Markers 4 1. REF=2 mean: 6091 us 3 s. dev : 7. 4134 ns Smo p-p : . 33580 dB Cor p-p : 36. 960 ns Cor CENTER 70. 000 000 MHz SPAN 9. 000 000 MHz 2 4 CENTER 70. 000 000 MHz 40dB Bandwidth LOG 10 dB/ REF -19 dB 2 4 SPAN 9. 000 000 MHz Wide band Properties 19 Oct 2009 16:51:47 CH1 S21 CH2Markers REF=1 6. 998032 MHz cent : 69. 962479 MHz 1: 0. 0000 dB 19 Oct 2009 16:53:46 0. 000 000 MHz CH1 S21 LOG 10 dB/ REF -19 dB 1: 0. 0000 dB 0. 000 000 MHz 1 PRm BW: 1 CH1Markers REF=1 9. 263077 MHz CH1Markers REF=1 2:-31 . 240 dB 70. 0000 MHz PRm cent : 70. 105647 MHz 3:-58 . 091 dB 140. 000 MHz Q: 7. 5683 2 1_loss : -19 . 007 dB Cor 2 3 4 3 CENTER 70. 000 000 MHz SPAN 30. 000 000 MHz START . 010 000 MHz Smith Chart(S11 & S22) STOP 500. 000 000 MHz SWR(S11 & S22) 19 Oct 2009 16:52:46 CH1 S11 CH3 S22 1 U FS 1 U FS 1: 69. 535 2: 14. 979 -65 . 629 -16 . 130 34. 644 pF 140. 96 pF 19 Oct 2009 16:53:02 70. 000 000 MHz 70. 000 000 MHz CH1 S11 CH3 S22 PRm PRm Cor Cor SWR SWR 5 / 5 / 1: 3. 0156 2: 3. 7184 REF 0 REF 0 70. 000 000 MHz 70. 000 000 MHz 1 2 1 2 CENTER 70. 000 000 MHz SPAN 30. 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 30. 000 000 MHz [email protected] 2010. 03. 31 Rev 1.0