844.0 MHz SAW Filter Part Number T84451B 1. Features Typical 1dB bandwidth of 9.7 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 - 844.0 - dB - 22.3 24.5 1dB Bandwidth MHz 9.3 9.7 - 3dB Bandwidth MHz - 10.25 - 40dB Bandwidth MHz - 12.45 12.7 dB - 0.7 1.2 Group Delay Variation (fo ± 4.5 MHz) nsec - 55 120 Absolute Delay usec - 1.33 - dB 40 50 - dB 15 26 - Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 4.5 MHz) Ultimate Rejection Edge ± 1.5MHz Out of band gain ppm/℃ ℃2 Temperature Coefficient of Frequency -0.03 S1365 Package Dimension 13.30±0.2 10 9 8 Matching Network Configuration 7.62±0.1 7 7 8 9 10 1 2 3 1.50±0.1 5 5 4 2.54±0.1 12 11 6 6 1.61±0.2 6.50±0.2 3.3nH ITF RSOC01 T84451B 。844-9.7M 11 Input 50 Ω 11 5 2.2nH 7pF 6pF Output 50 Ω 12 4 3 2 2.54±0.1 1 0.80±0.1 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] 2013. 03. 29 Rev 1.0 844.0 MHz SAW Filter Part Number T84451B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple CH1 S21 CH2 S21 LOG LOG 1 dB/ 1 dB/ 40dB Bandwidth 19 Oct 2011 21:17:45 1: 0. 0000 dB 0. 000 000 MHz 3:- . 23950 dB 9. 000 000 MHz REF -21.98 dB REF -22.6 dB BW: LOG 10 dB/ 19 Oct 2011 21:15:01 1: 0. 0000 dB 0. 000 000 MHz REF -21.97 dB CH1 Markers REF=1 9. 729008 MHz cent : 843. 940888 MHz Cor CH1 S21 CH1 Markers REF=1 BW: 12. 446818 MHz 1 Cor cent : 843. 992847 MHz Q: 86. 745 2 Q: 67. 808 1_loss : -22 . 284 dB 1 1_loss : -22 . 334 dB 2 3 4 3 2 CH2 Markers REF=2 mean: -22 . 181 dB Cor 3 4 s. dev : . 15480 dB p-p : . 70560 dB START 838. 000 000 MHz STOP 850. 000 000 MHz CENTER 844. 000 000 MHz 3dB Bandwidth & Group Delay CH1 S21 CH2 S21 LOG DEL 1 dB/ 200 ns/ Out of Band Gain 19 Oct 2011 21:17:59 1: 0. 0000 dB 0. 000 000 MHz 3: 18. 819 ns 9. 000 000 MHz REF -21.98 dB REF 1.289 us CH1 Markers REF=1 BW: 10. 244574 MHz cent : 843. 956769 MHz Cor SPAN 40. 000 000 MHz CH1 S21 CH3 S12 LOG LOG 10 dB/ 10 dB/ 19 Oct 2011 21:15:28 2: 0. 0000 dB 0. 000 000 MHz 2: 0. 0000 dB 0. 000 000 MHz REF -21.97 dB REF -21.89 dB * CH1 Markers REF=2 3:-25 . 261 dB -1 . 50000 MHz 2 Cor 2 Q: 82. 381 1_loss : -22 . 284 dB 1 C2 2 3 3 3 Smo Cor CH2 Markers REF=2 mean: 41. 3328 us 2 3 CH3 Markers REF=2 3:-29 . 630 dB 1. 50000 MHz s. dev : 11. 302 ns p-p : 52. 897 ns CENTER 844. 000 000 MHz SPAN 12. 000 000 MHz CENTER 844. 000 000 MHz Wideband properties CH1 S21 LOG 10 dB/ REF -28 dB SPAN 40. 000 000 MHz SWR (S11 & S22) 19 Oct 2011 21:19:28 1:-27 . 991 dB 844. 000 000 MHz CH1 S11 CH2 S22 SWR SWR 1 / 1 / 19 Oct 2011 21:18:41 1: 2. 6244 844. 000 000 MHz 2: 3. 3324 844. 000 000 MHz REF 2.624 REF 3.332 * Cor 1 1 Cor START . 010 000 MHz STOP3 000. 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 844. 000 000 MHz http://www.itf.co.kr SPAN 40. 000 000 MHz [email protected] 2013. 03. 29 Rev 1.0