70.0 MHz SAW Filter Part Number 270907B 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 - 29.0 31.0 1dB Bandwidth 3dB Bandwidth MHz MHz 9.2 9.31 - - 9.48 - 35dB Bandwidth MHz - 10.3 10.4 30 40 42 48 45 50 45 50 dB - 0.65 1.2 Group Delay Variation (fo ± 4.5 MHz) nsec - 70 200 Absolute Delay usec - 2.45 - 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 12.7±0.5 5.5max 6.0max Matching Schematic 7.6±0.2 2.5±0.2 D2012 Package Dimension L1 Input 50Ω 1 5 Output 50Ω C2 12.7±0.2 2.5±0.2 0.45±0.05 ITF 13A001 270907B 70-9.3M 20.3±0.5 C1 L2 L1 = 100nH, L2 = 180nH, C1 = 82pF, C2 = 43pF Pin Configuration Input 1 Ground 2,4 Output 5 Others Ground 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 http://www.itf.co.kr [email protected] 2013. 05. 06 Rev 1.0 70.0 MHz SAW Filter Part Number 270907B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple CH1 S21 CH2 S21 LOG LOG 35dB Bandwidth 4 Oct 2011 17:11:24 1: 0. 0000 dB 0. 000 000 MHz 3: . 25710 dB 9. 000 000 MHz 1 dB/ REF -28 dB 1 dB/ REF -28.6 dB PRm BW: CH1 Markers REF=1 9. 312895 MHz cent : 70. 035008 MHz Cor CH1 S21 LOG 4 Oct 2011 17:08:14 1: 0. 0000 dB 0. 000 000 MHz 10 dB/ REF -28.57 dB * CH1 Markers REF=1 BW: 10. 308137 MHz 1 Cor cent : 70. 013822 MHz Q: 7. 5202 2 Q: 6. 7921 1_loss : -28 . 560 dB 1_loss : -28 . 571 dB 1 2 34 3 PRm 3 2 4 CH2 Markers REF=2 mean:-28 . 395 dB Cor s. dev : . 10270 dB p-p : . 62850 dB CENTER 70. 000 000 MHz SPAN 11. 000 000 MHz START 52. 500 000 MHz 3dB Bandwidth & Group Delay CH1 S21 CH2 S21 LOG DEL 4 Oct 2011 17:11:56 1: 0. 0000 dB 0. 000 000 MHz 3: 4. 9686 ns 9. 000 000 MHz 1 dB/ REF -28 dB 100 ns/ REF 2.405 us PRm BW: CH1 Markers REF=1 9. 481249 MHz cent : 70. 033686 MHz Cor STOP 87. 500 000 MHz Relative Attenuation CH1 S21 CH2 S21 LOG LOG 4 Oct 2011 17:10:05 1: 0. 0000 dB 0. 000 000 MHz 1: 0. 0000 dB 0. 000 000 MHz 10 dB/ REF -28.57 dB 10 dB/ REF -28.57 dB * CH1 Markers REF=1 2:-38 . 660 dB -5 . 20000 MHz 1 Cor 3:-54 . 605 dB -6 . 00000 MHz Q: 7. 3865 4:-58 . 480 dB -10 . 0000 MHz 1_loss : -28 . 588 dB 1 5:-60 . 235 dB -15 . 0000 MHz 2 3 PRm Smo 2 CH2 Markers REF=2 mean: 2. 4519 us 4 s. dev : 12. 248 ns Cor 3 2 CH2 Markers REF=1 2:-40 . 053 dB 5. 20000 MHz 2 Cor 3 3:-49 . 216 dB 6. 00000 MHz p-p : 68. 665 ns 3 5 4 4 4:-55 . 167 dB 10.50000 MHz 5:-59 . 721 dB 15. 0000 MHz CENTER 70. 000 000 MHz SPAN 11. 000 000 MHz CENTER 70. 000 000 MHz Wide band Properties CH1 S21 LOG 10 dB/ REF -28.91 dB SPAN 35. 000 000 MHz SWR(S11 & S22) 4 Oct 2011 17:13:35 1:-28 . 842 dB 70. 000 000 MHz CH1 S11 CH2 S22 SWR SWR 5 / 5 / 4 Oct 2011 17:12:42 1: 1. 8036 70. 000 000 MHz 2: 1. 5189 70. 000 000 MHz REF 1.797 REF 1.52 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