307.5 MHz SAW Filter Part Number 261753B 1. Features Typical 1dB bandwidth of 16.0 MHz Low-Loss Filter Single Ended Operation Surface Mounted Package (SMD) 2. Electrical Specifications Source and Load Impedance = 50Ω Room Temperature : +25℃ Minimum Typical Maximum MHz - 307.5 - dB - 16.0 17.0 1dB Bandwidth MHz 15.5 16.0 - 3dB Bandwidth MHz - 17.2 - 20dB Bandwidth MHz - 20.1 - 40dB Bandwidth MHz - 22.3 22.8 dB - 0.5 1.0 Group Delay Variation (fo ± 7.25 MHz) nsec - 35 70 Absolute Delay usec - 0.72 - dB 40 48 - ppm/℃ - -18 - Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 7.25 MHz) Ultimate Rejection Temperature Coefficient of Frequency S1365 Package Dimension 13.30±0.2 12 8 7.62±0.1 7 ITF 12A001 261753B . 307.5-16.0M 1 2 3 4 7 9 8 11 5 L3 Out put 50Ω 11 C1 L1 1.50±0.1 5 5 L2 I nput 50Ω 10 6 6 2.54±0.1 11 9 1.61±0.2 6.50±0.2 10 Matching Schematic 12 4 3 2 2.54±0.1 1 0.80±0.1 L1 = 10nH, L2 = 10nH, L3 = 27nH, C1 = 24pF 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. 26 Rev 1.0 307.5 MHz SAW Filter Part Number 261753B 3. Typical Performance ( at +25℃ ) 1dB Bandwidth & Ripple CH2 CH4 S21 S21 LOG LOG 1 dB/ 1 dB/ 20dB Bandwidth & 40dB Bandwidth 28 Feb 2012 16:22:47 1: 0. 0000 dB 0. 000 000 MHz 3: - . 14990 dB 14 . 500 000 MHz REF -15.8 dB REF -15.8 dB CH1 CH3 CH2 Markers REF=1MHz 16 . 011056 BW: cent : 307 . 460616 S21 S21 LOG LOG 10 dB/ 10 dB/ 28 Feb 2012 16:24:45 1: 0. 0000 dB 0. 000 000 MHz 1: 0. 0000 dB 0. 000 000 MHz REF -15.8 dB REF -15.8 dB PRm BW: MHz 1 Q: 19 . 203 MHz Q: 15 . 290 2 1_loss : -15 . 960 dB 1 CH1 Markers REF=1MHz 20 . 110471 cent : 307 . 493527 1_loss : -15 . 920 dB Cor 2 3 4 3 4 3 2 PRm CH4 Markers mean : -15 REF=2 . 955 dB s. dev : . 07530 dB p-p : . 45710 dB 4 3 BW: MHz Q: 14 . 035 1_loss : -15 . 920 dB Cor CENTER 307 . 500 000 MHz SPAN 20 . 000 000 MHz 2 4 CENTER 307 . 500 000 MHz 3dB Bandwidth & Group Delay CH2 CH4 CH3 Markers REF=1MHz 21 . 921452 cent : 307 . 660075 S21 S21 LOG DEL 1 dB/ 150 ns/ BW: 80 . 000 000 MHz Smith Chart(S11 & S22) 28 Feb 2012 16:22:28 1: 0. 0000 dB 0. 000 000 MHz 3: -22 . 469 ns 14 . 500 000 MHz REF -15.8 dB REF 703 ns SPAN CH1 S11 CH3 S22 CH2 Markers REF=1MHz 17 . 156672 cent : 307 . 441329 1 U FS 1 U FS 1: 56. 031 2: 42. 100 32. 928 -17 . 658 28 Feb 2012 16:25:33 17. 043 nH 307. 500 000 MHz 29. 311 pF 307. 500 000 MHz PRm MHz Q: 17 . 920 1_loss : -15 . 963 dB 1 Cor 1 2 3 4 2 2 PRm CH4 Markers REF=2 mean : 4 724 . 45 ns 3 s. dev : 5. 2448 ns Smo p-p : 36 . 278 ns Cor CENTER 307 . 500 000 MHz SPAN 20 . 000 000 MHz 2 CENTER 307. 500 000 MHz Wide band Properties CH1 S21 LOG 10 dB/ REF -15.8 dB SWR(S11 & S22) 28 Feb 2012 16:26:38 1: 0. 0000 dB 0. 000 000 MHz 1 PRm SPAN 80. 000 000 MHz CH1 Markers REF=1 2: -57 . 732 dB 307 . 500 MHz CH1 CH3 S11 S22 SWR SWR 5 / 5 / 28 Feb 2012 16:25:49 1: 1. 8635 307 . 500 000 MHz 2: 1. 5180 307 . 500 000 MHz REF 0 REF 0 PRm 3: -68 . 318 dB 615 . 000 MHz Cor 1 2 2 3 START . 010 000 MHz STOP 1 000 . 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 307 . 500 000 MHz http://www.itf.co.kr SPAN [email protected] 80 . 000 000 MHz 2013. 03. 26 Rev 1.0