815.0 MHz SAW Filter Part Number T81551B 1. Features Typical 1dB bandwidth of 18.8 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 - 815.0 - dB - 27.0 29.0 1dB Bandwidth MHz 18.5 18.8 - 3dB Bandwidth MHz - 19.35 - 35dB Bandwidth MHz - 21.6 - dB - 0.85 1.5 Group Delay Variation (fo ± 9.0 MHz) nsec - 80 150 Absolute Delay usec - 1.21 - dB 35 42 - Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 9.0 MHz) Edge ± 2.0MHz Out of band gain ppm/℃ ℃2 Temperature Coefficient of Frequency -0.03 S1365 Package Dimension 13.30±0.2 12 8 7.62±0.1 7 ITF RSOC01 T81551B 。815.0-18.8M 1 2 3 7 8 9 10 5.6nH 11 6 6 1.50±0.1 5 5 4 2.54±0.1 11 9 1.61±0.2 6.50±0.2 10 Matching Network Configuration Input 50 Ω 11 5 5.6nH 7pF 7pF 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 1.0 815.0 MHz SAW Filter Part Number T81551B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple CH1 S21 CH2 S21 LOG LOG 1 dB/ 1 dB/ 35dB Bandwidth 23 Nov 2011 13:32:04 1: 0. 0000 dB 0. 000 000 MHz 3:- . 11840 dB 18. 000 000 MHz REF -26.59 dB REF -27.2 dB CH1 Markers REF=1 BW: 18. 806291 MHz cent : 815. 043019 MHz Cor CH1 S21 LOG 10 dB/ 23 Nov 2011 13:30:15 1: 0. 0000 dB 0. 000 000 MHz REF -26.59 dB * CH1 Markers REF=1 BW: 21. 573027 MHz 1 Cor cent : 815. 122479 MHz Q: 43. 339 2 Q: 37. 784 1_loss : -27 . 011 dB 1_loss : -27 . 022 dB 1 2 3 4 3 3 2 4 CH2 Markers REF=2 mean: -26 . 859 dB Cor s. dev : . 17940 dB p-p : . 85760 dB CENTER 815. 000 000 MHz SPAN 23. 000 000 MHz CENTER 815. 000 000 MHz 3dB Bandwidth & Group Delay CH1 S21 CH2 S21 LOG DEL 1 dB/ 200 ns/ Out of Band Gain 23 Nov 2011 13:32:18 1: 0. 0000 dB 0. 000 000 MHz 3: 16. 577 ns 18. 000 000 MHz REF -26.59 dB REF 1.188 us CH1 Markers REF=1 BW: 19. 369033 MHz cent : 815. 074877 MHz Cor SPAN 75. 000 000 MHz CH1 S21 CH3 S12 LOG LOG 10 dB/ 10 dB/ 23 Nov 2011 13:31:18 2: 0. 0000 dB 0. 000 000 MHz 2: 0. 0000 dB 0. 000 000 MHz REF -26.59 dB REF -26.6 dB * CH1 Markers REF=2 3:-44 . 845 dB -2 . 00000 MHz 2 Cor 2 Q: 42. 081 1_loss : -27 . 011 dB C2 1 2 3 Smo Cor CH2 Markers REF=2 mean: 1. 2186 us 4 s. dev : 15. 306 ns 2 3 CH3 Markers REF=2 3:-38 . 408 dB 2. 00000 MHz 3 3 p-p : 78. 881 ns CENTER 815. 000 000 MHz SPAN 23. 000 000 MHz CENTER 815. 000 000 MHz Smith Chart (S11 & S22) CH1 S11 CH2 S22 1 U FS 1 U FS 1: 144. 55 2: 135. 09 43. 273 -43 . 500 SPAN 75. 000 000 MHz SWR (S11 & S22) 23 Nov 2011 13:32:53 8. 4505 nH 815. 000 000 MHz 4. 4892 pF 815. 000 000 MHz CH1 S11 CH2 S22 * * Cor Cor SWR SWR 1 / 1 / 23 Nov 2011 13:32:45 1: 3. 1816 815. 000 000 MHz 2: 3. 0212 815. 000 000 MHz REF 3.182 REF 3.021 1 1 2 Cor Cor CENTER 815. 000 000 MHz SPAN 75. 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 815. 000 000 MHz http://www.itf.co.kr SPAN 75. 000 000 MHz [email protected] 2013. 03. 29 Rev 1.0