90.0 MHz SAW Filter Part Number 245251B 1. Features Typical 1dB bandwidth of 51.0 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 89.8 90.0 90.2 dB - 19.5 21.0 1dB Bandwidth MHz 50.1 51.0 - 3dB Bandwidth MHz - 52.5 - 40dB Bandwidth MHz - 59.0 60.0 dB - 0.4 1.0 Group Delay Variation (fo ± 24.0 MHz) nsec - 20 60 Absolute Delay usec - 0.79 - dB 37 42 - ppm/℃ - -72 - Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 24.0 MHz) Ultimate Rejection Temperature Coefficient of Frequency S1365 Package Dimension 13.30±0.2 12 8 ITF 13A001 245251B . 90-51.0M 1 2 3 L2 7.62±0.1 7 4 7 9 8 I nput 50Ω 10 5 L3 Out put 50Ω C1 L1 1.50±0.1 5 5 11 11 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 = 82nH, L2 = 5.6nH, L3 = 68nH, C1 = 27pF 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. 08. 27 Rev 1.0 90.0 MHz SAW Filter Part Number 245251B 3. Typical Performance ( at +25℃ ) 1dB Bandwidth & Ripple CH2 CH4 S21 S21 LOG LOG 1 dB/ 1 dB/ 40dB Bandwidth 27 Aug 2013 14:50:33 1: 0. 0000 dB 0. 000 000 MHz 3: . 00640 dB 48 . 000 000 MHz REF -19.2 dB REF -19.2 dB CH1 S21 LOG 10 dB/ CH2 Markers REF=1 51 . 139227 MHz BW: cent : 89 . 899779 MHz 27 Aug 2013 14:49:50 1: 0. 0000 dB 0. 000 000 MHz REF -19.2 dB BW: 1 Cor Q: 1. 7579 cent : 2 CH1 Markers REF=1 59 . 047445 MHz 91 . 356852 MHz Q: 1. 5472 1_loss : -19 . 592 dB 1_loss : -19 . 675 dB 1 2 3 3 4 2 CH4 Markers REF=2 mean : -19 . 491 dB Cor s. dev : . 05650 dB p-p : . 37360 dB 3 4 Cor CENTER 90 . 000 000 MHz SPAN 60 . 000 000 MHz 2 4 CENTER 90 . 000 000 MHz 3dB Bandwidth & Group Delay CH2 CH4 S21 S21 LOG DEL 1 dB/ 50 ns/ Smith Chart(S11 & S22) 27 Aug 2013 14:50:17 1: 0. 0000 dB 0. 000 000 MHz 3: 5. 9001 ns 48 . 000 000 MHz REF -19.2 dB REF 770 ns BW: cent : SPAN 150 . 000 000 MHz CH1 S11 CH3 S22 1 U FS 1 U FS 1: 72. 145 2: 10. 300 -80 . 309 11. 930 27 Aug 2013 14:50:52 22. 020 pF 90. 000 000 MHz 21. 097 nH 90. 000 000 MHz CH2 Markers REF=1 52 . 512608 MHz 90 . 132308 MHz Cor Q: 1. 7164 1_loss : -19 . 594 dB 1 Cor 2 2 3 2 Cor CH4 Markers REF=24 mean : 784 . 88 ns 4 s. dev : 3. 5979 ns 3 Smo 1 p-p : 16 . 251 ns Cor CENTER 90 . 000 000 MHz SPAN 60 . 000 000 MHz 2 CENTER 90. 000 000 MHz Wide band Properties CH1 S21 LOG 10 dB/ SWR(S11 & S22) 27 Aug 2013 14:51:33 1: 0. 0000 dB 0. 000 000 MHz REF -19.2 dB SPAN 150. 000 000 MHz CH1 Markers REF=1 2: -58 . 854 dB 90 . 0000 MHz 1 CH1 CH3 S11 S22 SWR SWR 10 / 10 / 27 Aug 2013 14:51:04 1: 3. 6500 90 . 000 000 MHz 2: 5. 1416 90 . 000 000 MHz REF 0 REF 0 Cor 3: -26 . 409 dB 102 . 500 MHz 4: -43 . 744 dB 180 . 000 MHz Cor 5: -52 . 028 dB 256 . 500 MHz 3 1 4 2 5 2 START . 010 000 MHz STOP 450 . 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 90 . 000 000 MHz http://www.itf.co.kr SPAN 150 . 000 000 MHz [email protected] 2013. 08. 27 Rev 1.0