70.0 MHz SAW Filter Part Number 270954B 1. Features Typical 1dB bandwidth of 9.3 MHz High attenuation Single Ended Operation Surface Mounted Package (SMD) 2. Electrical Specifications Source and Load Impedance = 50Ω Operating Temperature : +25℃ ℃ Minimum Typical Maximum MHz - 70.0 - dB - 21.7 23.0 1dB Bandwidth MHz 9.2 9.34 - 3dB Bandwidth MHz - 9.6 - 40dB Bandwidth MHz - 10.75 10.9 dB - 0.55 1.0 Group Delay Variation (fo ± 4.55 MHz) nsec - 60 80 Absolute Delay usec - 2.49 - dB 50 55 - ppm/℃ ℃ - -72 - Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 4.55 MHz) Ultimate Rejection Temperature Coefficient of Frequency 20.00±0.2 9.80±0.2 10 9 8 Matching Schematic 2.30±0.1 S2098 Package Dimension 7 7.62±0.1 6 6 7 8 9 10 56nH ITF 13A001 270954B . 70-8.84M 1 2 3 4 Input 50Ω 5 1.02±0.1 5 4 3 2 10 5 27pFH 56nH 30pF Output 50Ω 1 1.91±0.1 1.56±0.2 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 1,4 Output 5 Others Ground http://www.itf.co.kr [email protected] 2013. 07. 17 Rev 2.0 70.0 MHz SAW Filter Part Number 270954B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple CH1 S21 CH2 S21 LOG LOG 3dB Bandwidth & Group Delay 17 Jul 2008 16:26:47 1: 0. 0000 dB 0. 000 000 MHz 3:- . 14770 dB 9. 100 000 MHz 1 dB/ REF -21.42 dB 1 dB/ REF -21.82 dB CH1 Markers BW: Cor cent : CH1 S21 CH2 S21 LOG DEL 17 Jul 2008 16:27:00 1: 0. 0000 dB 0. 000 000 MHz 3:-8 . 5374 ns 9. 100 000 MHz 1 dB/ REF -21.42 dB 200 ns/ REF 2.465 us CH1 Markers REF=1 9. 347802 MHz BW: Cor 69. 986586 MHz cent : 9. 615031 MHz Q: 7. 4870 Q: 7. 2794 1_loss : -21 . 636 dB 1 1 2 1_loss : -21 . 652 dB 2 3 4 3 3 Smo 2 Cor Cor CH2 Markers CENTER 70. 000 000 MHz 2 3 4 CH2 Markers REF=2 mean:-21 . 586 dB mean: 2. 4913 us s. dev : . 10510 dB s. dev : 10. 537 ns p-p : . 55720 dB p-p : 61. 867 ns SPAN 11. 000 000 MHz CENTER 70. 000 000 MHz 40dB Bandwidth CH1 S21 LOG 17 Jul 2008 16:25:51 1: 0. 0000 dB 0. 000 000 MHz 10 dB/ REF -21.67 dB REF=2 SPAN 11. 000 000 MHz 50dB Bandwidth CH1 S21 LOG 17 Jul 2008 16:26:00 1: 0. 0000 dB 0. 000 000 MHz 10 dB/ REF -21.67 dB * * CH1 Markers CH1 Markers REF=1 1 BW: 10. 756834 MHz 2 cent : 69. 987458 MHz Cor 1 BW: 10. 854967 MHz 2 cent : 69. 994720 MHz Cor REF=1 Q: 6. 4482 Q: 6. 5063 1_loss : -21 . 673 dB 1_loss : -21 . 673 dB Hld Hld 3 4 3 CENTER 70. 000 000 MHz SPAN 28. 000 000 MHz LOG 10 dB/ SPAN 28. 000 000 MHz SWR(S11 & S22) 17 Jul 2008 16:28:12 1: 0. 0000 dB 0. 000 000 MHz REF -20.63 dB 4 CENTER 70. 000 000 MHz Wide band Properties CH1 S21 REF=1 69. 991332 MHz CH1 Markers 2:-62 . 650 dB 70. 0000 MHz CH1 S11 CH2 S22 SWR SWR 10 / 10 / 17 Jul 2008 16:27:36 1: 7. 8320 70. 000 000 MHz 2: 6. 6094 70. 000 000 MHz REF 7.809 REF 6.614 REF=1 Cor 3:-57 . 611 dB 140. 000 MHz 1 1 Cor 2 3 2 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 28. 000 000 MHz [email protected] 2013. 07. 17 Rev 2.0