115 MHz SAW Filter Part Number 252853B 1. Features Typical 1dB bandwidth of 27.64 MHz Low-Loss Filter Single Ended Operation Surface Mounted Package (SMD) 2. Electrical Specifications Source and Load Impedance = 50Ω Operating Temperature : -10℃ ~ +50℃ Minimum Typical Maximum MHz - 115.0 - dB - 12.0 14.5 1dB Bandwidth MHz 27.0 27.64 - 3dB Bandwidth MHz - 28.5 - 40dB Bandwidth MHz - 32.7 33.3 dB - 0.4 1.0 Group Delay Variation (fo ± 12.5 MHz) nsec - 30 70 Absolute Delay usec - 0.88 - dB 40 45 - ppm/℃ - -86 - Minimum Typical Maximum Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 12.5 MHz) Ultimate Rejection Temperature Coefficient of Frequency Room Temperature : +25℃ Insertion Loss dB - 12.0 14.0 Amplitude Ripple (fo ± 12.8 MHz) dB - 0.4 1.0 nsec - 30 70 Group Delay Variation (fo ± 12.8 MHz) S1365 Package Dimension 13.30±0.2 8 7.62±0.1 7 ITF 12A001 252853B . 115-27.6M 11 12 1 2 3 7 9 8 10 11 6 6 1.50±0.1 5 5 4 2.54±0.1 9 1.61±0.2 6.50±0.2 10 Matching Schematic C1 300pF Input 50Ω 11 5 50Ω 12 4 3 2 2.54±0.1 L1 1 47nH L2 22nH 0.80±0.1 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] 2012. 07. 14 Rev 1.0 115 MHz SAW Filter Part Number 252853B 3. Typical Performance ( at +25℃ ) 1dB Bandwidth & Ripple CH2 CH4 S21 S21 LOG LOG 1 dB/ 1 dB/ 3dB Bandwidth & Group Delay 13 Jul 2012 00:35:01 1: 0. 0000 dB 0. 000 000 MHz 3: . 15480 dB 25. 600 000 MHz REF -11.4 dB REF -11.4 dB CH2 CH4 S21 S21 LOG DEL 1 dB/ 100 ns/ 13 Jul 2012 00:34:47 1: 0. 0000 dB 0. 000 000 MHz 3: -4 . 5278 ns 25. 600 000 MHz REF -11.4 dB REF 856 ns CH2 Markers REF=1 27. 639583 MHz BW: cent : 115 . 074110 BW: MHz CH2 Markers REF=1 28. 467117 MHz cent : 115 . 119871 Q: 4. 1634 MHz Q: 4. 0440 1_loss : -11 . 680 dB 1_loss : -11 . 678 dB 1 1 2 2 3 3 3 4 2 2 PRm PRm CH4 Markers mean : -11 REF=2 . 677 dB s. dev : . 07700 dB CH4 Markers REF=2 mean : 877 . 75 ns 4 s. dev : 3. 9112 4ns 3 Smo p-p : . 37770 dB Cor p-p : 21. 755 ns Cor CENTER 115 . 000 000 MHz SPAN 35. 000 000 MHz 2 4 CENTER 115 . 000 000 MHz 40dB Bandwidth CH1 S21 LOG 10 dB/ PRm BW: 1 CH1 S11 CH3 S22 CH1 Markers REF=1 32. 652776 MHz cent : 115 . 574555 1 U FS 1 U FS 1: 58. 346 2: 31. 863 1_loss : -11 . 723 dB Cor S21 LOG 10 dB/ 2 1 4 SPAN 85. 000 000 MHz CENTER115. 000 000 MHz CH1 Markers REF=1 2: -44 . 538 dB 115 . 000 MHz PRm 1 SPAN 85. 000 000 MHz SWR(S11 & S22) 13 Jul 2012 00:36:04 1: 0. 0000 dB 0. 000 000 MHz REF -11.4 dB 13 Jul 2012 00:35:23 32. 716 pF 115. 000 000 MHz 28. 873 nH 115. 000 000 MHz PRm Wide band Properties CH1 -42 . 303 20. 862 MHz Cor CENTER 115 . 000 000 MHz 2 Q: 3. 5395 2 3 35. 000 000 MHz Smith Chart(S11 & S22) 13 Jul 2012 00:33:41 1: 0. 0000 dB 0. 000 000 MHz REF -11.4 dB SPAN CH1 CH3 S11 S22 SWR SWR 10 / 10 / 13 Jul 2012 00:35:39 1: 2. 1699 115 . 000 000 MHz 2: 1. 9725 115 . 000 000 MHz REF 0 REF 1 PRm 3: -34 . 508 dB 230 . 000 MHz 4: -47 . 198 dB 345 . 000 MHz Cor 1 3 2 2 START . 010 000 MHz 4 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 115 . 000 000 MHz http://www.itf.co.kr SPAN [email protected] 85. 000 000 MHz 2012. 07. 14 Rev 1.0