70 MHz SAW Filter Part Number 270755B 1. Features Typical 1dB bandwidth of 6.45 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 - 9.5 11.5 1dB Bandwidth MHz 5.9 6.45 - 3dB Bandwidth MHz - 7.09 - 40dB Bandwidth MHz - 9.4 10.0 dB - 0.4 1.0 Group Delay Variation (fo ± 2.5 MHz) nsec - 45 100 Absolute Delay usec - 1.37 - dB 40 45 - ppm/℃ - -86 - Minimum Typical Maximum Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 2.5 MHz) Ultimate Rejection Temperature Coefficient of Frequency Room Temperature : +25℃ Insertion Loss dB - 9.5 11.0 Amplitude Ripple (fo ± 2.88 MHz) dB - 0.4 1.0 nsec - 45 100 Group Delay Variation (fo ± 2.88 MHz) S1365 Package Dimension 13.30±0.2 8 7.62±0.1 7 ITF RSQL07 270755B . 70-6.4M 11 12 1 2 3 4 7 6 6 5 5 9 8 L1 Input 50Ω 10 11 5 L2 Output 50Ω 11 C1 1.50±0.1 2.54±0.1 9 1.61±0.2 6.50±0.2 10 Matching Schematic L3 12 4 3 2 2.54±0.1 1 0.80±0.1 C1 = 56pF, L1 = 100nH, L2 = 18nH, L3 = 56nH 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. 22 Rev 1.0 70 MHz SAW Filter Part Number 270755B 3. Typical Performance ( at +25℃ ) 1dB Bandwidth & Ripple CH2 S21 CH4 S21 LOG LOG 40dB Bandwidth 4 Dec 2015 17:30:47 1: 0. 0000dB 0. 000000MHz 3:-. 27970dB 5. 760000MHz 1 dB/ REF -9.3 dB 1 dB/ REF -9.3 dB CH1 S21 LOG 4 Dec 2015 17:29:55 1: 0. 0000dB 0. 000000MHz 10 dB/ REF -9.3 dB CH2Markers REF=1 BW : 6. 497156 MHz cent: 69. 938549 MHz CH1Markers REF=1 BW : 9. 290818 MHz 1 Cor cent: Q : 10. 764 70. 123343 MHz 2 Q : 7. 5476 1_ loss: -9. 4584dB 1 1_ loss: -9. 4624dB 2 3 4 3 2 CH4Markers REF=2 mean :-9. 4461dB Cor 3 4 s. dev: . 04550dB p-p: . 38720dB Cor CENTER 70. 000000MHz SPAN 8. 500000MHz 2 4 CENTER 70. 000000MHz 3dB Bandwidth & Group Delay CH2 S21 CH4 S21 LOG DEL Smith Chart(S11 & S22) 4 Dec 2015 17:30:28 1: 0. 0000dB 0. 000000MHz 3:-19. 638ns 5. 760000MHz 1 dB/ REF -9.3 dB 100 ns/ REF 1.34 us SPAN30. 000000MHz CH1 S11 CH3 S22 1 U FS 1 U FS 1: 23.389 2: 58.904 9.8281 12. 908 4 Dec 2015 17:31:07 22.346nH 70. 000000MHz 29.349nH 70. 000000MHz CH2Markers REF=1 BW : 7. 095987 MHz cent: 69. 981574 MHz Cor Q : 9. 8621 1_ loss: -9. 4556dB 1 Cor 2 1 2 3 2 Cor 4 CH4Markers REF=2 mean :41. 3683us 3 Smo s. dev: 7. 5631ns p-p: 44. 250ns Cor CENTER 70. 000000MHz SPAN 8. 500000MHz 2 CENTER 70. 000000MHz Wide band Properties CH1 S21 LOG 10 dB/ REF -9.3 dB SPAN30.000000MHz SWR(S11 & S22) 4 Dec 2015 17:32:00 1: 0. 0000dB 0. 000000MHz CH1 S11 CH3 S22 SWR SWR 5 / 5 / 4 Dec 2015 17:31:23 1: 2. 2435 70. 000000MHz 2: 1. 3344 70. 000000MHz REF 0 REF 0 1 CH1Markers REF=1 2:-34. 412dB 70. 0000MHz Cor 3:-46. 743dB 140 . 000MHz Cor 2 1 3 2 START. 010000MHz STOP 1 000 . 000000MHz 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. 000000MHz http://www.itf.co.kr SPAN30. 000000MHz [email protected] 2015. 12. 22 Rev 1.0