70 MHz SAW Filter Part Number 270355B 1. Features Typical 1dB bandwidth of 3.22 MHz Low-Loss Filter Single Ended Operation Ceramic Surface Mount Device(SMD) Package 2. Electrical Specifications Source and Load Impedance = 50Ω Operating Temperature : -40℃ ~ +85℃ Minimum Typical Maximum MHz - 70.0 - dB - 6.5 8.5 1dB Bandwidth MHz 3.0 3.22 - 3dB Bandwidth MHz - 3.92 - 40dB Bandwidth MHz - 6.25 7.0 dB - 0.55 1.0 Group Delay Variation (fo ± 1.0 MHz) nsec - 65 150 Absolute Delay usec - 1.25 - dB 40 45 - ppm/℃ - -86 - Minimum Typical Maximum Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 1.0 MHz) Ultimate Rejection Temperature Coefficient of Frequency Room Temperature : +25℃ Insertion Loss dB - 6.5 8.0 Amplitude Ripple (fo ± 1.38 MHz) dB - 0.55 1.0 nsec - 65 150 Group Delay Variation (fo ± 1.38 MHz) S1365 Package Dimension 13.30±0.2 8 7.62±0.1 7 ITF 15A001 270355B . 70-3.2M 11 12 1 2 3 4 7 6 6 5 5 9 8 L2 I nput 50Ω 10 11 5 L3 Out put 50Ω 11 L1 1.50±0.1 2.54±0.1 9 1.61±0.2 6.50±0.2 10 Matching Schematic L4 12 4 3 2 2.54±0.1 1 0.80±0.1 L1 = 150nH, L2 = L3 = 27nH, L4 = 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] 2015. 12. 24 Rev 1.0 70 MHz SAW Filter Part Number 270355B 3. Typical Performance ( at +25℃ ) 1dB Bandwidth & Ripple CH2 CH4 S21 S21 LOG LOG 1 dB/ 1 dB/ 40dB Bandwidth 24 Dec 2015 11:28:16 1: 0. 0000 dB 0. 000 000 MHz 3: - . 17260 dB 2. 760 000 MHz REF -6.3 dB REF -6.3 dB BW: cent : CH1 S21 LOG 10 dB/ CH2 Markers REF=1 3. 223006 MHz 69 . 988012 MHz 24 Dec 2015 11:27:03 1: 0. 0000 dB 0. 000 000 MHz REF -6.3 dB BW: 1 Cor Q: 21 . 715 cent : 2 CH1 Markers REF=1 6. 219486 MHz 70 . 024446 MHz Q: 11 . 259 1_loss : -6 . 4566 dB 1 1_loss : -6 . 4529 dB 2 3 4 3 2 CH4 Markers REF=2 mean : -6 . 5699 dB Cor s. dev : . 12250 dB p-p : . 52870 dB 3 4 Cor CENTER 70 . 000 000 MHz SPAN 5. 000 000 MHz 2 4 CENTER 70 . 000 000 MHz 3dB Bandwidth & Group Delay CH2 CH4 S21 S21 LOG DEL 1 dB/ 150 ns/ BW: cent : 20 . 000 000 MHz Smith Chart(S11 & S22) 24 Dec 2015 11:27:54 1: 0. 0000 dB 0. 000 000 MHz 3: -55 . 893 ns 2. 760 000 MHz REF -6.3 dB REF 1.21 us SPAN CH1 S11 CH3 S22 1 U FS 1 U FS 1: 63. 227 2: 62. 115 24 Dec 2015 11:28:38 110. 51 pF 70. 000 000 MHz 310. 59 pF 70. 000 000 MHz -20 . 574 -7 . 3203 CH2 Markers REF=1 3. 924871 MHz 69 . 978711 MHz Cor Q: 17 . 830 1_loss : -6 . 4579 dB 1 Cor 2 3 4 2 2 1 CH4 Markers REF=2 4 : 1. 2503 us mean 3 Cor Smo s. dev : 16 . 095 ns p-p : 63 . 782 ns Cor CENTER 70 . 000 000 MHz SPAN 5. 000 000 MHz 2 CENTER 70. 000 000 MHz Wide band Properties CH1 S21 LOG 10 dB/ SWR(S11 & S22) 24 Dec 2015 11:30:46 1: 0. 0000 dB 0. 000 000 MHz REF -6.3 dB SPAN 20. 000 000 MHz CH1 Markers REF=1 2: -22 . 693 dB 70 . 0000 MHz 1 CH1 CH3 S11 S22 SWR SWR 5 / 5 / 24 Dec 2015 11:29:12 1: 1. 5408 70 . 000 000 MHz 2: 1. 2891 70 . 000 000 MHz REF 0 REF 0 Cor 3: -25 . 284 dB 140 . 000 MHz 4: -71 . 466 dB 210 . 000 MHz Cor 5: -70 . 865 dB 280 . 000 MHz 2 3 1 2 4 START . 010 000 MHz 5 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] 20 . 000 000 MHz 2015. 12. 24 Rev 1.0