295.0 MHz SAW Filter Project Name 261559B 1. Features Typical 1dB bandwidth of 14.9 MHz High attenuation Single Ended Operation Surface Mounted Package (SMD) 2. Electrical Specifications Source and Load Impedance = 50Ω Room Temperature : +25℃ ℃ Minimum Typical Maximum MHz - 295.0 - dB - 27.5 29.0 1dB Bandwidth 3dB Bandwidth MHz MHz 14.8 14.95 - - 15.41 - 40dB Bandwidth MHz - 17.21 17.35 dB - 0.5 1.0 Group Delay Variation (Fo±7.085MHz) nsec - 40 80 Absolute Delay usec - 2.07 - dB 45 50 - ppm/℃ ℃ - -18 - Center Frequency (fo) Insertion Loss Amplitude Ripple (Fo±7.085MHz) Ultimate Rejection Temperature Coefficient of Frequency S1365 Package Dimension 13.30±0.2 8 ITF 13A001 261559B 。295-14.9M 11 12 1 2 3 11 7.62±0.1 7 7 9 8 10 11 6 6 5 L1 Input 50Ω L2 Output 50Ω 1.50±0.1 5 5 4 2.54±0.1 9 1.61±0.2 6.50±0.2 10 Matching Schematic 12 4 3 2 2.54±0.1 C1 C2 1 0.80±0.1 L1 = 8.2nH, L2 = 4.7nH, C1 = 33pF, C2 = 27pF Dimensions shown are nominal in millimeters Pin Configuration 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. 04. 01 Rev 1.0 295.0 MHz SAW Filter Project Name 261559B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple CH1 S21 CH2 S21 LOG LOG 1 dB/ 1 dB/ 40dB Bandwidth 25 Jun 2012 20:07:48 1: 0. 0000 dB 0. 000 000 MHz 3: . 41010 dB 14. 170 000 MHz REF -27.45 dB REF -27.89 dB CH1 S21 LOG 10 dB/ 25 Jun 2012 20:03:07 1: 0. 0000 dB 0. 000 000 MHz REF -27.39 dB CH1 Markers REF=1 BW: 14. 953057 MHz cent : 295 . 199489 MHz Cor CH1 Markers REF=1 BW: 17. 215387 MHz 1 Cor cent : 295 . 134114 MHz Q: 19. 742 2 Q: 17. 144 1_loss : -27 . 568 dB 1 1_loss : -27 . 492 dB 2 3 4 3 CH2 Markers REF=2 mean:-27 . 665 dB 2 Cor 3 4 s. dev : . 12410 dB p-p : . 51470 dB CENTER 295. 000 000 MHz SPAN 18. 000 000 MHz CENTER 295. 000 000 MHz 3dB Bandwidth & Group Delay CH1 S21 CH2 S21 LOG DEL 1 dB/ 50 ns/ Smith Chart(S11 & S22) 25 Jun 2012 20:08:10 1: 0. 0000 dB 0. 000 000 MHz 3: 9. 1177 ns 14. 170 000 MHz REF -27.45 dB REF 2.105 us SPAN 55. 000 000 MHz CH1 S11 CH2 S22 1: 42. 098 1: 22. 274 1 U FS 1 U FS 25 Jun 2012 20:09:49 0. 2129 114 . 86 pH 295 . 000 000 MHz -821 . 29 m 656. 90 pF 295 . 000 000 MHz CH1 Markers REF=1 BW: 15. 410825 MHz cent : 295 . 183720 MHz Cor Cor Q: 19. 154 1_loss : -27 . 568 dB 1 2 1 1 3 Smo Cor 3 CH2 Markers 4REF=2 mean: 2. 0764 us 2 Cor s. dev : 6. 2553 ns p-p : 31. 705 ns CENTER 295. 000 000 MHz SPAN 18. 000 000 MHz CENTER 295. 000 000 MHz Wideband Properties CH1 S21 LOG 10 dB/ SWR(S11 & S22) 25 Jun 2012 20:11:29 1: 0. 0000 dB 0. 000 000 MHz REF -29.25 dB SPAN 55. 000 000 MHz CH1 Markers REF=1 2:-70 . 563 dB 295 . 000 MHz CH1 S11 CH2 S22 SWR SWR 1 / 1 / 25 Jun 2012 20:10:10 1: 1. 1877 295 . 000 000 MHz 1: 2. 2451 295 . 000 000 MHz REF 1.188 REF 2.245 Cor 3:-56 . 200 dB 590 . 000 MHz 1 1 Cor 1 3 START . 010 000 MHz 2 STOP 1 200 . 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 295. 000 000 MHz http://www.itf.co.kr SPAN 55. 000 000 MHz [email protected] 2013. 04. 01 Rev 1.0