879.1 MHz SAW Filter Part Number T87951B 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 Minimum Typical Maximum Room Temperature : +25℃ ℃ Center Frequency (fo) Insertion Loss 1dB Bandwidth 3dB Bandwidth 25dB Bandwidth MHz dB MHz MHz 40dB Bandwidth Amplitude Ripple (fo ± 4.5 MHz) Group Delay Variation (fo ± 4.5 MHz) Absolute Delay Ultimate Rejection Temperature Coefficient of Frequency MHz dB nsec usec dB ppm/℃ ℃2 8 - - 25.5 27.5 9.1 - 9.45 9.75 - - 11.0 - - 11.5 11.7 - 1.0 100 1.5 150 - 1.7 - 40 45 - Matching Network Configuration 13.30±0.2 9 879.1 -0.03 S1365 Package Dimension 10 - 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 10pF ITF RSOC01 T87951B 。879.1-9.4M 11 12 4 3 2 2.54±0.1 Input 50 11 5 10pF 3.3nH 8.2nH Output 50 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 1.0 879.1 MHz SAW Filter Part Number T87951B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple CH2 S21 CH4 S21 LOG LOG 40dB Bandwidth 17 Jul 2012 11:00:44 3:- . 30390 dB 9. 000 000 MHz 1: 0. 0000 dB 0. 000 000 MHz 1 dB/ REF -25.7 dB 1 dB/ REF -25.73 dB CH1 S21 CH2 Markers mean:-25REF=2 . 818 dB LOG 17 Jul 2012 10:58:38 1: 0. 0000 dB 0. 000 000 MHz 10 dB/ REF -25.79 dB CH1 Markers REF=1 BW: 11. 470586 MHz PRm 1 s. dev : . 17830 dB p-p : . 71490 dB cent : 879. 124516 MHz Q: 76. 642 2 1_loss : -25 . 798 dB 1 Cor 2 3 4 3 PRm 2 BW: CH4 Markers REF=1 9. 287108 MHz 3 4 cent : 879. 079133 MHz Q: 94. 656 1_loss : -25 . 730 dB Cor CENTER879. 100 000 MHz SPAN 12. 000 000 MHz 4 2 CENTER879. 100 000 MHz 3dB Bandwidth & Group Delay CH2 S21 CH4 S21 DEL LOG Smith chart (S11 & S22) 17 Jul 2012 11:01:36 3: 52. 071 ns 9. 000 000 MHz 1: 0. 0000 dB 0. 000 000 MHz 50 ns/ REF 1.695 us 1 dB/ REF -25.73 dB SPAN 40. 000 000 MHz CH1 S11 CH3 S22 CH2 Markers mean: 1. REF=2 6806 us 1 U FS 1 U FS 1: 13. 690 1: 12. 388 -14 . 625 -4 . 8779 17 Jul 2012 11:02:34 12. 379 pF 879. 100 000 MHz 37. 115 pF 879. 100 000 MHz PRm s. dev : 10. 130 ns p-p : 65. 359 ns 1 Cor 2 3 1 PRm Smo 3 2 BW: CH4 Markers 4 REF=1 9. 707989 MHz 1 cent : 879. 101954 MHz Q: 90. 554 1_loss : -25 . 720 dB Cor CENTER879. 100 000 MHz SPAN 12. 000 000 MHz 4 2 CENTER879. 100 000 MHz Wideband properties CH1 S21 LOG 10 dB/ REF -29.33 dB SPAN 40. 000 000 MHz SWR (S11 & S22) 17 Jul 2012 11:04:15 1:-29 . 445 dB 879. 100 000 MHz PRm CH1 S11 CH3 S22 SWR SWR 1 / 1 / 17 Jul 2012 11:02:56 1: 3. 9817 879. 100 000 MHz 1: 4. 0830 879. 100 000 MHz REF 1 REF 1 PRm 1 Cor Cor 1 1 START . 010 000 MHz STOP2 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 CENTER879. 100 000 MHz http://www.itf.co.kr SPAN 40. 000 000 MHz [email protected] 2013. 03. 29 Rev 1.0