70 MHz SAW Filter Part Number 270651B 1. Features Typical 1dB bandwidth of 5.3 MHz Low-Loss Filter Single Ended Operation Surface Mounted Package (SMD) 2. Electrical Specifications Source and Load Impedance = 50Ω Operating Temperature : -40℃ ~ +80℃ Minimum Typical Maximum MHz - 70.0 - dB - 7.5 10.0 1dB Bandwidth MHz 4.9 5.3 - 3dB Bandwidth MHz - 5.96 - 40dB Bandwidth MHz - 8.3 8.8 dB - 0.65 1.0 Group Delay Variation (fo ± 2.0 MHz) nsec - 75 150 Absolute Delay usec - 1.36 - dB 40 45 - ppm/℃ - -86 - Minimum Typical Maximum Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 2.0 MHz) Ultimate Rejection Temperature Coefficient of Frequency Room Temperature : +25℃ Insertion Loss dB - 7.5 9.5 Amplitude Ripple (fo ± 2.4 MHz) dB - 0.65 1.0 nsec - 75 150 Group Delay Variation (fo ± 2.4 MHz) 20.00±0.2 9.80±0.2 10 9 8 7 Matching Schematic 2.30±0.1 S2098 Package Dimension 7.62±0.1 6 6 7 8 9 10 ITF 13A001 270651B . 70-5.3M 1 2 3 4 L2 I nput 50Ω 10 5 L1 5 1.02±0.1 5 3 4 2 1 L3 Out put 50Ω L4 1.905±0.1 1.56±0.16 L1 = 100nH, L2 = 33nH, L3 = 18nH, L4 = 68nH 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 10 Ground 1, 6 Output 5 Others Ground http://www.itf.co.kr [email protected] 2013. 04. 04 Rev 1.0 70 MHz SAW Filter Part Number 270651B 3. Typical Performance ( at +25℃ ) 1dB Bandwidth & Ripple CH2 CH4 S21 S21 LOG LOG 1 dB/ 1 dB/ 40dB Bandwidth 3 Apr 2013 12:09:58 1: 0. 0000 dB 0. 000 000 MHz 3: - . 35260 dB 4. 800 000 MHz REF -7.1 dB REF -7.1 dB S21 LOG 10 dB/ 69 . 971067 MHz 3 Apr 2013 12:09:37 1: 0. 0000 dB 0. 000 000 MHz REF -7.1 dB CH2 Markers REF=1 5. 265701 MHz BW: cent : CH1 BW: 1 Cor Q: 13 . 288 cent : 2 CH1 Markers REF=1 8. 272553 MHz 70 . 123758 MHz Q: 8. 4767 1_loss : -7 . 2200 dB 1 1_loss : -7 . 1865 dB 2 3 4 3 2 CH4 Markers REF=2 mean : -7 . 3208 dB Cor s. dev : . 10890 dB p-p : . 62180 dB 3 4 Cor CENTER 70 . 000 000 MHz SPAN 7. 000 000 MHz 2 4 CENTER 70 . 000 000 MHz 3dB Bandwidth & Group Delay CH2 CH4 S21 S21 LOG DEL 1 dB/ 200 ns/ BW: cent : 25 . 000 000 MHz Smith Chart(S11 & S22) 3 Apr 2013 12:09:48 1: 0. 0000 dB 0. 000 000 MHz 3: -69 . 248 ns 4. 800 000 MHz REF -7.1 dB REF 1.31 us SPAN CH1 S11 CH3 S22 1 U FS 1 U FS 1: 52. 334 2: 61. 875 3 Apr 2013 12:10:22 162. 00 pF 70. 000 000 MHz 24. 548 nH 70. 000 000 MHz -14 . 035 10. 797 CH2 Markers REF=1 5. 965416 MHz 70 . 009828 MHz Cor Q: 11 . 736 1_loss : -7 . 2147 dB 1 Cor 2 2 3 4 2 1 CH4 Markers 4 REF=2 mean : 1. 3585 us 3 Cor Smo s. dev : 11 . 491 ns p-p : 69 . 482 ns Cor CENTER 70 . 000 000 MHz SPAN 7. 000 000 MHz 2 CENTER 70. 000 000 MHz Wide band Properties CH1 S21 LOG 10 dB/ SWR(S11 & S22) 3 Apr 2013 12:11:09 1: 0. 0000 dB 0. 000 000 MHz REF -7.1 dB SPAN 25. 000 000 MHz 1 CH1 Markers REF=1 2: -27 . 247 dB 70 . 0000 MHz CH1 CH3 S11 S22 SWR SWR 10 / 10 / 3 Apr 2013 12:10:29 1: 1. 3196 70 . 000 000 MHz 2: 1. 3333 70 . 000 000 MHz REF 0 REF 0 Cor 3: -30 . 086 dB 140 . 000 MHz 4: -70 . 578 dB 210 . 000 MHz Cor 5: -66 . 166 dB 2 280 . 000 MHz 3 1 2 5 4 START . 010 000 MHz 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] 25 . 000 000 MHz 2013. 04. 04 Rev 1.0