857.5 MHz SAW Filter Part Number T85751B 1. Features Typical 1dB bandwidth of 7.65 MHz High attenuation Single Ended Operation Surface Mounted Package (SMD) 2. Electrical Specifications Source and Load Impedance = 50Ω Minimum Typical Maximum Room Temperature : +25℃ ℃ Center Frequency (fo) MHz - 857.5 - dB - 24.5 26.5 1dB Bandwidth 3dB Bandwidth MHz MHz 7.8 7.65 8.12 - 40dB Bandwidth MHz - 10.2 10.4 Amplitude Ripple (fo ± 3.5 MHz) Group Delay Variation (fo ± 3.5 MHz) dB nsec - 0.75 50 1.5 150 Absolute Delay usec - 1.6 - 40 45 - Insertion Loss Ultimate Rejection dB 2 ppm/℃ ℃ Temperature Coefficient of Frequency -0.03 S1365 Package Dimension Matching Network Configuration 13.30±0.2 8 7.62±0.1 7 ITF RSOC01 T85751B 。857.5-7.6M 11 12 1 2 3 7 8 9 10 1.5nH 11 6 6 1.50±0.1 5 5 4 2.54±0.1 9 1.61±0.2 6.50±0.2 10 Input 50 Ω 5 11 1.5nH 3pF 4pF 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 1.0 857.5 MHz SAW Filter Part Number T85751B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple(Fo ± 3.5 MHz) CH2 CH4 S21 S21 LOG LOG 1 dB/ 1 dB/ 40dB Bandwidth 7 Feb 2012 00:42:48 1: 0. 0000 dB 0. 000 000 MHz 3: . 06700 dB 7. 000 000 MHz REF -24.2 dB REF -24.2 dB CH1 S21 LOG 10 dB/ 7 Feb 2012 00:42:02 1: 0. 0000 dB 0. 000 000 MHz REF -24.2 dB MI857A F1 3-2 S1365 M1S CH2 Markers REF=1MHz 7. 678891 BW: cent : 857 . 360445 PRm BW: 1 MHz CH1 Markers REF=1MHz 10 . 088822 cent : 857 . 288812 Q: 111 . 65 1_loss : -24 . 559 dB 1 MHz Q: 84 . 974 2 1_loss : -24 . 580 dB Cor 2 3 4 3 PRm 2 CH4 Markers mean : -24 REF=2 . 670 dB s. dev : . 19620 dB p-p : . 69340 dB 3 4 Cor CENTER 857 . 500 000 MHz SPAN 10 . 000 000 MHz 2 4 CENTER 857 . 500 000 MHz 3dB Bandwidth & Group Delay(Fo ± 3.5 MHz) CH2 CH4 S21 S21 LOG DEL 1 dB/ 150 ns/ 40 . 000 000 MHz Smith Chart(S11 & S22) 7 Feb 2012 00:42:32 1: 0. 0000 dB 0. 000 000 MHz 3: -28 . 534 ns 7. 000 000 MHz REF -24.2 dB REF 1.58 us SPAN CH1 S11 CH3 S22 3-2 S1365 M1S 1 U FS 1 U FS 1: 27. 379 2: 85. 980 76. 563 92. 102 7 Feb 2012 00:43:02 14. 210 nH 857 . 500 000 MHz 17. 094 nH 857 . 500 000 MHz MI857A F1 CH2 Markers REF=1MHz 8. 123262 BW: cent : 857 . 350741 PRm 1 MHz Q: 105 . 54 1_loss : -24 . 558 dB 1 2 Cor 2 3 2 PRm CH4 Markers mean : 1. REF=2 6164 us 4 s. dev : 9. 2866 ns 3 Smo p-p : 48 . 752 ns Cor 4 CENTER 857 . 500 000 MHz SPAN 10 . 000 000 MHz 2 CENTER 857 . 500 000 MHz Wideband Properties CH1 S21 LOG 10 dB/ SWR(S11 & S22) 7 Feb 2012 00:43:42 1: -28 . 239 dB 857 . 500 000 MHz REF -24.2 dB SPAN 40. 000 000 MHz CH1 CH3 MI857A F1 S11 S22 SWR SWR 2 / 2 / 7 Feb 2012 00:43:20 1: 6. 5046 857 . 500 000 MHz 2: 4. 0239 857 . 500 000 MHz REF 0 REF 0 MI857A F1 PRm PRm 1 Cor 1 2 START . 010 000 MHz STOP 2 000 . 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 CENTER 857 . 500 000 MHz http://www.itf.co.kr SPAN [email protected] 40 . 000 000 MHz 2013. 03. 29 Rev 1.0