844.05 MHz SAW Filter Part Number T84452B 1. Features Typical 1dB bandwidth of 9.45 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 843.91 844.05 844.19 dB - 25.0 28.0 1dB Bandwidth MHz 9.1 9.45 - 3dB Bandwidth MHz - 9.75 - 40dB Bandwidth MHz - 11.4 11.7 dB - 1.0 1.5 Group Delay Variation (fo ± 4.5 MHz) nsec - 95 150 Absolute Delay usec - 1.66 - dB 38 42 - Fc ± 5.2 MHz dB 2 10 - Fc ± 6.0 MHz dB 20 40 - Fc ± 10.0 MHz dB 40 50 - Fc ± 15.0 MHz dB 40 50 - Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 4.5 MHz) Ultimate Rejection Out of band gain ppm/℃ ℃2 Temperature Coefficient of Frequency -0.03 S1365 Package Dimension Matching Network Configuration 13.30±0.2 10 9 8 7.62±0.1 7 7 8 9 10 1 2 3 11 6 6 1.50±0.1 5 5 4 2.54±0.1 12 ITF RSOC01 T84452B 。844.05-9.4M 1.61±0.2 6.50±0.2 2.2nH 11 Input 50 Ω 5 11 2.2nH 5pF 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 1.0 844.05 MHz SAW Filter Part Number T84452B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple(Fo ± 4.5 MHz) CH2 CH4 S21 S21 LOG LOG 1 dB/ 1 dB/ 40dB Bandwidth 10 Jan 2012 01:32:49 1: 0. 0000 dB 0. 000 000 MHz 3: - . 24170 dB 9. 000 000 MHz REF -25.1 dB REF -25.1 dB CH1 S21 LOG 10 dB/ 10 Jan 2012 01:29:47 1: 0. 0000 dB 0. 000 000 MHz REF -25.1 dB CH2 Markers REF=1 9. 472109 MHz BW: cent : 844 . 060300 CH1 Markers REF=1 11 . 338403 MHz cent : 844 . 037363 Q: 89 . 110 1_loss BW: 1 MHz 2 MHz Q: 74 . 441 : -25 . 940 dB 1_loss : -25 . 945 dB 1 2 3 3 4 2 CH4 Markers REF=2 mean : -25 . 637 dB CENTER 844 . 050 000 MHz SPAN s. dev : . 24810 dB p-p : . 98630 dB 12 . 000 000 MHz 3 2 4 CENTER 844 . 050 000 MHz 3dB Bandwidth & Group Delay(Fo ± 4.5 MHz) CH2 CH4 S21 S21 LOG DEL 1 dB/ 200 ns/ SPAN 40 . 000 000 MHz Smith Chart (S11 & S22) 10 Jan 2012 01:32:37 1: 0. 0000 dB 0. 000 000 MHz 3: 22 . 125 ns 9. 000 000 MHz REF -25.1 dB REF 1.83 us 4 CH1 S11 CH3 S22 1 U FS 1 U FS 1: 49. 867 2: 162 . 52 88. 824 -84 . 945 10 Jan 2012 01:33:30 16. 749 nH 844 . 050 000 MHz 2. 2198 pF 844 . 050 000 MHz CH2 Markers REF=1 9. 780879 MHz BW: cent : 844 . 070198 MHz Q: 86 . 298 1_loss 1 : -25 . 953 dB 4 1 2 2 3 CH4 Markers REF=2 mean : 1. 6613 us 2 Smo s. dev : 16 . 208 ns 4 p-p : 94 . 032 ns 3 CENTER 844 . 050 000 MHz SPAN 12 . 000 000 MHz 2 CENTER 844 . 050 000 MHz Out of Band Gain CH1 CH3 S21 S21 LOG LOG 10 dB/ 10 dB/ SWR (S11 & S22) 10 Jan 2012 01:31:21 1: 0. 0000 dB 0. 000 000 MHz 1: 0. 0000 dB 0. 000 000 MHz REF -25.1 dB REF -25.1 dB SPAN 40. 000 000 MHz CH1 CH3 S11 S22 SWR SWR 2 / 2 / 10 Jan 2012 01:33:51 1: 4. 9539 844 . 050 000 MHz 2: 4. 2114 844 . 050 000 MHz REF 0 REF 0 CH1 Markers REF=1 2: -11 . 596 dB -5 . 20000 MHz 1 3: -49 . 922 dB -6 . 00000 MHz 4: -59 . 279 dB -10 . 0000 MHz 2 5: -56 . 602 dB -15 . 0000 MHz 2 1 CH3 Markers REF=1 2: -9 . 8530 dB 5. 20000 MHz 3 3 4: -67 . 120 dB 10 . 0000 MHz 5 4 4 CENTER 844 . 050 000 MHz 2 3: -51 . 323 dB 6. 00000 MHz SPAN I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 5 5: -63 . 868 dB 15 . 0000 MHz 40 . 000 000 MHz Tel: 82-32-621-1213 Fax: 82-32-621-1218 CENTER 844 . 050 000 MHz http://www.itf.co.kr SPAN [email protected] 40 . 000 000 MHz 2013. 03. 29 Rev 1.0