270.0 MHz SAW Filter Part Number 262056B 1. Features Typical 1dB bandwidth of 19.8 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 - 270.0 - dB - 26.6 28.5 1dB Bandwidth 3dB Bandwidth MHz MHz 19.65 19.80 - - 20.24 - 40dB Bandwidth MHz - 22.20 22.35 dB - 0.45 1.0 Group Delay Variation (Fo±9.46MHz) nsec - 40 80 Absolute Delay usec - 2.12 - dB 45 52 - ppm/℃ ℃ - -18 - Center Frequency (fo) Insertion Loss Amplitude Ripple (Fo±9.46MHz) Ultimate Rejection Temperature Coefficient of Frequency S1365 Package Dimension 13.30±0.2 8 ITF 13A001 262056B 。270-19.8M 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 = L2 = 15nH, C1 = 27pF, C2 = 22pF 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 1.0 270.0 MHz SAW Filter Part Number 262056B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple CH1 S21 CH2 S21 LOG LOG 1 dB/ 1 dB/ 40dB Bandwidth 25 Jun 2012 18:58:23 1: 0. 0000 dB 0. 000 000 MHz 3: . 24020 dB 18. 920 000 MHz REF -26.34 dB REF -26.69 dB CH1 S21 LOG 10 dB/ 25 Jun 2012 18:56:04 1: 0. 0000 dB 0. 000 000 MHz REF -26.75 dB CH1 Markers REF=1 BW: 19. 800177 MHz cent : 270. 117340 MHz Cor CH1 Markers REF=1 BW: 22. 197909 MHz 1 Cor cent : 270. 095739 MHz Q: 13. 642 2 Q: 12. 168 1_loss : -26 . 617 dB 1 1_loss : -26 . 752 dB 2 4 3 3 CH2 Markers REF=2 mean:-26 . 560 dB 2 Cor 3 4 s. dev : . 10160 dB p-p : . 45260 dB START 258. 000 000 MHz STOP 282. 000 000 MHz CENTER 270. 000 000 MHz 3dB Bandwidth & Group Delay CH1 S21 CH2 S21 LOG DEL 1 dB/ 50 ns/ 25 Jun 2012 18:59:05 1: 0. 0000 dB 0. 000 000 MHz 3: 2. 5011 ns 18. 920 000 MHz REF -26.34 dB REF 2.154 us SPAN 70. 000 000 MHz Smith Chart(S11 & S22) CH1 S11 CH2 S22 1: 45. 822 2: 46. 447 1 U FS 1 U FS 26. 426 8. 5410 25 Jun 2012 19:00:32 15. 577 nH 270. 000 000 MHz 5. 0346 nH 270. 000 000 MHz CH1 Markers REF=1 BW: 20. 239423 MHz cent : 270. 111829 MHz Cor Cor Q: 13. 346 1_loss : -26 . 617 dB 1 1 2 2 3 2 Smo Cor CH2 Markers REF=2 mean: 2. 4 1269 us 3 Cor s. dev : 4. 9561 ns p-p : 27. 339 ns CENTER 270. 000 000 MHz SPAN 24. 000 000 MHz CENTER 270. 000 000 MHz Wideband Properties CH1 S21 LOG 10 dB/ SWR(S11 & S22) 25 Jun 2012 19:01:35 1: 0. 0000 dB 0. 000 000 MHz REF -28 dB SPAN 70. 000 000 MHz CH1 Markers REF=1 2:-66 . 410 dB 270. 000 MHz CH1 S11 CH2 S22 SWR SWR 1 / 1 / 25 Jun 2012 19:00:21 1: 1. 7409 270. 000 000 MHz 2: 1. 2133 270. 000 000 MHz REF 1.668 REF 1.228 Cor 3:-66 . 192 dB 540. 000 MHz 1 1 Cor START . 010 000 MHz 2 3 STOP1 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 2 CENTER 270. 000 000 MHz http://www.itf.co.kr SPAN 70. 000 000 MHz [email protected] 2013. 04. 01 Rev 1.0