114.5 MHz SAW Filter Part Number 250955B 1. Features Typical 1dB bandwidth of 8.8 MHz Low-Loss Filter Single Ended Operation Surface Mounted Package (SMD) 2. Electrical Specifications Source and Load Impedance = 50Ω Operating Temperature : 0℃ ℃ ~ +70℃ ℃ Minimum Typical Maximum MHz - 114.5 - dB - 15.8 18.5 1dB Bandwidth MHz 8.3 8.8 - 3dB Bandwidth MHz - 9.95 - 20dB Bandwidth MHz - 13.0 13.2 40dB Bandwidth MHz - 14.5 15.0 dB - 0.3 0.9 Group Delay Variation (fo ± 3.5 MHz) nsec - 25 60 Absolute Delay usec - 0.89 1.0 dB 40 48 - ppm/℃ ℃ - -18 - Minimum Typical Maximum Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 3.5 MHz) Ultimate Rejection Temperature Coefficient of Frequency Room Temperature : +25℃ ℃ Insertion Loss dB - 15.8 18.0 Amplitude Ripple (fo ± 3.6 MHz) dB - 0.3 0.9 nsec - 25 60 Group Delay Variation (fo ± 3.6 MHz) S1365 Package Dimension 13.30±0.2 8 7.62±0.1 7 ITF 10A001 250955B . 114.5-8.8M 11 12 1 2 3 7 6 6 5 5 8 9 10 4 18nH 15nH 11 1.50±0.1 2.54±0.1 9 1.61±0.2 6.50±0.2 10 Matching Schematic L2 Input 50 Ω 11 5 L3 Output 50 Ω 12 L1 33nH 4 3 2 2.54±0.1 L4 27nH 1 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] 2011. 10. 24 Rev 1.0 114.5 MHz SAW Filter Part Number 250955B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple 20dB & 40dB Bandwidth 29 Sep 2010 17:24:25 CH2 S21 CH4 S21 LOG LOG 1: 0. 0000 dB 3: . 04480 dB 1 dB/ REF -15.6 dB 1 dB/ REF -15.6 dB 29 Sep 2010 17:23:41 0. 000 000 MHz 7. 200 000 MHz CH1 S21 CH3 S21 CH2Markers REF=1 8. 818597 MHz BW: LOG LOG 1: 0. 0000 dB 1: 0. 0000 dB 10 dB/ REF -15.6 dB 10 dB/ REF -15.6 dB 0. 000 000 MHz 0. 000 000 MHz CH1Markers REF=1 BW: 13. 053906 MHz PRm cent : 114. 459421 MHz 1 cent : 114. 496199 MHz 2 1_loss : -15 . 731 dB Q: 12. 979 Q: 8. 7710 1_loss : -15 . 723 dB 1 Cor 2 3 3 4 4 3 2 PRm CH4Markers mean:-15REF=2 . 725 dB 3 CH3Markers REF=1 BW: 14. 517175 MHz 4 s. dev : . 04330 dB cent : 114. 511788 MHz p-p : . 24320 dB Q: 7. 8880 1_loss : -15 . 731 dB Cor CENTER114. 500 000 MHz SPAN 12. 000 000 MHz 2 4 CENTER114. 500 000 MHz 3dB Bandwidth & Group Delay SPAN 50. 000 000 MHz Smith Chart(S11 & S22) 29 Sep 2010 17:24:06 CH2 S21 CH4 S21 LOG DEL 1: 0. 0000 dB 3:-10 . 427 ns 1 dB/ REF -15.6 dB 50 ns/ REF 925 ns 29 Sep 2010 17:24:55 0. 000 000 MHz 7. 200 000 MHz BW: CH1 S11 CH3 S22 CH2Markers REF=1 9. 978070 MHz 1 U FS 1 U FS 1: 95. 855 2: 40. 566 9. 4063 -14 . 238 13. 075 nH 97. 624 pF 114. 500 000 MHz 114. 500 000 MHz PRm cent : 114. 472872 MHz Q: 11. 472 1_loss : -15 . 730 dB 1 Cor 2 1 2 4 3 PRm 2 CH4Markers REF=2 mean:4889. 71 ns 3 s. dev : 4. 6995 ns Smo p-p : 24. 382 ns Cor CENTER114. 500 000 MHz SPAN 12. 000 000 MHz 2 CENTER114. 500 000 MHz Wide band Properties SPAN 50. 000 000 MHz SWR(S11 & S22) 29 Sep 2010 17:25:23 29 Sep 2010 17:26:23 CH1 S21 LOG 10 dB/ REF -15.6 dB 1: 0. 0000 dB 0. 000 000 MHz CH1Markers REF=1 2:-26 . 661 dB 114. 500 MHz PRm 1 CH1 S11 CH3 S22 SWR SWR 5 / 5 / REF 0 REF 0 1: 1. 9435 2: 1. 4571 114. 500 000 MHz 114. 500 000 MHz PRm 3:-46 . 046 dB 229. 000 MHz 4:-53 . 319 dB 343. 500 MHz 5:-46 . 027 dB 458. 000 MHz Cor 2 1 3 5 2 4 START . 010 000 MHz STOP 700. 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 CENTER114. 500 000 MHz http://www.itf.co.kr SPAN 50. 000 000 MHz [email protected] 2011. 10. 24 Rev 1.0