342.5 MHz SAW Filter Part Number 261754B 1. Features Typical 1dB bandwidth of 15.8 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 - 342.5 - dB - 16.5 18.0 1dB Bandwidth MHz 15.4 15.8 - 3dB Bandwidth MHz - 17.1 - 20dB Bandwidth MHz - 20.45 - 40dB Bandwidth MHz - 22.3 22.8 dB - 0.45 1.0 Group Delay Variation (fo ± 7.25 MHz) nsec - 35 70 Absolute Delay usec - 0.7 - 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 261754B . 342.5-15.8M 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 = 8.2nH, L2 = 3.3nH, L3 = 18nH, C1 = 33pF 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 1.0 342.5 MHz SAW Filter Part Number 261754B 3. Typical Performance ( at +25℃ ) 1dB Bandwidth & Ripple CH2 CH4 S21 S21 LOG LOG 1 dB/ 1 dB/ 20dB Bandwidth & 40dB Bandwidth 1 Mar 2012 12:34:58 1: 0. 0000 dB 0. 000 000 MHz 3: . 03150 dB 14 . 500 000 MHz REF -16.3 dB REF -16.3 dB CH1 CH3 CH2 Markers REF=1MHz 15 . 816883 BW: cent : 342 . 382785 S21 S21 LOG LOG 10 dB/ 10 dB/ PRm BW: MHz MHz Q: 16 . 722 2 1_loss : -16 . 393 dB CH1 Markers REF=1MHz 20 . 474948 cent : 342 . 373171 1 Q: 21 . 647 1 1 Mar 2012 12:34:00 1: 0. 0000 dB 0. 000 000 MHz 1: 0. 0000 dB 0. 000 000 MHz REF -16.3 dB REF -16.3 dB 1_loss : -16 . 405 dB Cor 2 3 3 4 4 3 PRm 2 CH4 Markers mean : -16 REF=2 . 429 dB s. dev : . 07380 dB p-p : . 38920 dB 3 4 BW: MHz Q: 15 . 560 1_loss : -16 . 405 dB Cor CENTER 342 . 500 000 MHz SPAN 20 . 000 000 MHz 2 4 CENTER 342 . 500 000 MHz 3dB Bandwidth & Group Delay CH2 CH4 CH3 Markers REF=1MHz 22 . 005813 cent : 342 . 406202 S21 S21 LOG DEL 1 dB/ 150 ns/ BW: 80 . 000 000 MHz Smith Chart(S11 & S22) 1 Mar 2012 12:34:37 1: 0. 0000 dB 0. 000 000 MHz 3: -14 . 763 ns 14 . 500 000 MHz REF -16.3 dB REF 672 ns SPAN CH1 S11 CH3 S22 CH2 Markers REF=1MHz 17 . 109850 cent : 342 . 334626 1 U FS 1 U FS 1: 51. 666 2: 15. 611 44. 654 -9 . 4702 1 Mar 2012 12:35:38 20. 750 nH 342. 500 000 MHz 49. 068 pF 342. 500 000 MHz PRm MHz Q: 20 . 008 1_loss : -16 . 393 dB 1 1 Cor 2 3 4 2 2 PRm CH4 Markers REF=2 mean : 4698 . 39 ns 3 s. dev : 5. 7711 ns Smo p-p : 34 . 294 ns Cor CENTER 342 . 500 000 MHz SPAN 20 . 000 000 MHz 2 CENTER 342. 500 000 MHz Wide band Properties CH1 S21 LOG 10 dB/ REF -16.3 dB SPAN 80. 000 000 MHz SWR(S11 & S22) 1 Mar 2012 12:36:40 1: -16 . 767 dB 342 . 500 000 MHz PRm CH1 CH3 S11 S22 SWR SWR 5 / 5 / 1 Mar 2012 12:36:13 1: 2. 3492 342 . 500 000 MHz 2: 3. 3370 342 . 500 000 MHz REF 0 REF 0 PRm 1 Cor 1 2 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 342 . 500 000 MHz http://www.itf.co.kr SPAN [email protected] 80 . 000 000 MHz 2013. 03. 26 Rev 1.0