75 MHz SAW Filter Part Number 231953B 1. Features Typical 1dB bandwidth of 17.85 MHz Low-Loss Filter Single Ended Operation Surface Mounted Package (SMD) 2. Electrical Specifications Source and Load Impedance = 50Ω Operating Temperature : -30℃ ~ +80℃ Minimum Typical Maximum MHz - 75.0 - dB - 14.5 17.5 1dB Bandwidth MHz 17.3 17.85 - 3dB Bandwidth MHz - 19.19 - 40dB Bandwidth MHz - 25.0 25.5 dB - 0.3 1.0 Group Delay Variation (fo ± 7.5 MHz) nsec - 25 60 Absolute Delay usec - 0.58 0.6 dB 38 43 - ppm/℃ - -86 - Minimum Typical Maximum Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 7.5 MHz) Ultimate Rejection Temperature Coefficient of Frequency Room Temperature : +25℃ Insertion Loss dB - 14.5 17.0 Amplitude Ripple (fo ± 7.86 MHz) dB - 0.3 1.0 nsec - 25 60 Group Delay Variation (fo ± 7.86 MHz) S1365 Package Dimension 13.30±0.2 12 8 7.62±0.1 7 ITF 12A001 231953B . 75-17.8M 1 2 3 4 7 6 6 5 5 9 8 I nput 50Ω 10 L1 11 5 L2 Out put 50Ω 11 C1 1.50±0.1 2.54±0.1 11 9 1.61±0.2 6.50±0.2 10 Matching Schematic C2 12 4 3 2 2.54±0.1 1 0.80±0.1 L1 = 47nH, C1 = 18pF, L2 = 180nH, C2 = 47pF 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. 28 Rev 1.0 75 MHz SAW Filter Part Number 231953B 3. Typical Performance ( at +25℃ ) 1dB Bandwidth & Ripple CH2 CH4 S21 S21 LOG LOG 1 dB/ 1 dB/ 40dB Bandwidth 1 Jun 2012 18:03:05 1: 0. 0000 dB 0. 000 000 MHz 3: - . 01650 dB 15 . 720 000 MHz REF -14.2 dB REF -14.2 dB CH1 CH2 Markers REF=1MHz 17 . 816175 BW: cent : 74 . 855690 S21 LOG 10 dB/ 1 Jun 2012 18:02:23 1: 0. 0000 dB 0. 000 000 MHz REF -14.2 dB PRm BW: 1 MHz Q: 4. 2016 CH1 Markers REF=1MHz 24 . 594219 75 . 323350 MHz Q: 3. 0626 2 1_loss : -14 . 397 dB 1 cent : 1_loss : -14 . 422 dB Cor 2 3 4 3 2 PRm CH4 Markers mean : -14 REF=2 . 367 dB s. dev : . 05260 dB p-p : . 25260 dB 3 4 Cor CENTER 75 . 000 000 MHz SPAN 23 . 000 000 MHz 2 4 CENTER 75 . 000 000 MHz 3dB Bandwidth & Group Delay CH2 CH4 S21 S21 LOG DEL 1 dB/ 100 ns/ CH1 S11 CH3 S22 CH2 Markers REF=1MHz 19 . 188474 BW: cent : 70 . 000 000 MHz Smith Chart(S11 & S22) 1 Jun 2012 18:02:46 1: 0. 0000 dB 0. 000 000 MHz 3: 416 . 78 ps 15 . 720 000 MHz REF -14.2 dB REF 566 ns SPAN 74 . 964952 1 U FS 1 U FS 1: 6. 6504 2: 36. 500 -21 . 089 13. 611 1 Jun 2012 18:03:26 100. 62 pF 75. 000 000 MHz 28. 884 nH 75. 000 000 MHz PRm MHz Q: 3. 9068 1_loss : -14 . 400 dB 1 Cor 2 2 3 4 2 PRm CH4 Markers REF=2 mean :4583 . 72 ns 3 s. dev : 4. 6183 ns Smo p-p : 21 . 628 ns 1 Cor CENTER 75 . 000 000 MHz SPAN 23 . 000 000 MHz 2 CENTER 75. 000 000 MHz Wide band Properties CH1 S21 LOG 10 dB/ SWR(S11 & S22) 1 Jun 2012 18:05:08 1: 0. 0000 dB 0. 000 000 MHz REF -14.2 dB CH1 Markers REF=1 2: -45 . 206 dB 75 . 0000 MHz PRm 1 SPAN 70. 000 000 MHz CH1 CH3 S11 S22 SWR SWR 10 / 10 / 1 Jun 2012 18:03:54 1: 8. 8755 75 . 000 000 MHz 2: 1. 5605 75 . 000 000 MHz REF 0 REF 0 PRm 3: -40 . 790 dB 121 . 000 MHz 4: -47 . 128 dB 150 . 000 MHz 5: -51 . 587 dB 177 . 500 MHz Cor 3 2 4 5 1 2 START . 010 000 MHz STOP 500 . 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 75 . 000 000 MHz http://www.itf.co.kr SPAN [email protected] 70 . 000 000 MHz 2013. 03. 28 Rev 1.0