70.0 MHz SAW Filter Part Number 270906B 1. Features Typical 1dB bandwidth of 9.3 MHz High attenuation Single Ended Operation Dual In-line Package (DIP) 2. Electrical Specifications Source and Load Impedance = 50Ω Room Temperature : +25℃ ℃ Minimum Typical Maximum MHz - 70.0 - dB - 28.5 30.0 1dB Bandwidth 3dB Bandwidth MHz MHz 9.2 9.30 - - 9.48 - 35dB Bandwidth MHz - 10.31 10.4 30 40 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 12.8±0.5 5.5max 6.0max Matching Schematic 7.6±0.2 2.5±0.2 D3512 Package Dimension L1 1 5 L2 Output 50Ω C2 25.4±0.2 2.5±0.2 C1 0.45±0.05 ITF 13A001 270906B 70-9.3M 35.1±0.5 Input 50Ω L1 = 100nH, L2 = 180nH, C1 = 82pF, C2 = 68pF Pin Configuration Dimensions shown are nominal in millimeters Base : Fe(SPCC), Au plating over Ni plated Cap : Cu & Cr Alloy, Ni Plated Termination : Kovar, Au Plated 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 1 Ground 2,4 Output 5 Others Ground http://www.itf.co.kr [email protected] 2013. 05. 06 Rev 1.0 70.0 MHz SAW Filter Part Number 270906B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple CH1 S21 CH2 S21 LOG LOG 3dB Bandwidth & Group Delay 2 Mar 2011 11:40:36 1: 0. 0000 dB 0. 000 000 MHz 3: . 09830 dB 9. 000 000 MHz 1 dB/ REF -28.05 dB 1 dB/ REF -28.46 dB BW: LOG DEL 2 Mar 2011 11:40:55 1: 0. 0000 dB 0. 000 000 MHz 3: 3. 9468 ns 9. 000 000 MHz 1 dB/ REF -28.05 dB 100 ns/ REF 2.407 us CH1 Markers REF=1 9. 316069 MHz cent : 70. 017856 MHz Cor CH1 S21 CH2 S21 BW: CH1 Markers REF=1 9. 490912 MHz cent : 70. 018768 MHz Cor Q: 7. 5158 Q: 7. 3775 1_loss : -28 . 475 dB 1_loss : -28 . 471 dB 1 1 2 2 3 4 3 3 2 CH2 Markers REF=2 mean:-28 . 279 dB Cor CENTER 70. 000 000 MHz 2 Smo s. dev : . 12610 dB CH2 Markers REF=2 mean: 2. 4418 us 4 s. dev : 12. 810 ns p-p : . 50190 dB p-p : 57. 567 ns Cor SPAN 11. 000 000 MHz 3 CENTER 70. 000 000 MHz 35dB Bandwidth CH1 S21 LOG Relative Attenuation 16 Mar 2011 15:52:31 1: 0. 0000 dB 0. 000 000 MHz 10 dB/ REF -28.3 dB SPAN 11. 000 000 MHz CH1 S21 CH2 S21 LOG LOG 16 Mar 2011 15:54:45 1: 0. 0000 dB 0. 000 000 MHz 1: 0. 0000 dB 0. 000 000 MHz 10 dB/ REF -28.3 dB 10 dB/ REF -28.3 dB * * 1 Cor CH1 Markers REF=1 2:-46 . 630 dB -5 . 20000 MHz CH1 Markers REF=1 BW: 10. 304391 MHz 1 Cor 3:-63 . 875 dB -15 . 0000 MHz cent : 70. 024952 MHz 2 Q: 6. 7956 4:-53 . 423 dB -10 . 0000 MHz 1_loss : -28 . 530 dB 3 4 2 CH2 Markers REF=1 2:-37 . 889 dB 5. 20000 MHz Cor 2 3:-50 . 649 dB 6. 00000 MHz 5 3 4 4 CENTER 70. 000 000 MHz CENTER 70. 000 000 MHz SPAN 35. 000 000 MHz Wide band Properties CH1 S21 LOG SPAN 35. 000 000 MHz SWR(S11 & S22) 2 Mar 2011 11:43:05 1: 0. 0000 dB 0. 000 000 MHz 10 dB/ REF -29.28 dB 4:-60 . 824 dB 10. 0000 MHz 5:-53 . 029 dB 15. 0000 MHz 3 CH1 Markers REF=1 2:-58 . 185 dB 70. 0000 MHz CH1 S11 CH2 S22 SWR SWR 5 / 5 / 2 Mar 2011 11:42:05 1: 2. 3615 70. 000 000 MHz 2: 1. 1272 70. 000 000 MHz REF 2.36 REF 1.127 Cor 3:-60 . 526 dB 140. 000 MHz 1 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