125.0 MHz SAW Filter Part Number 251065B 1. Features Typical 1dB bandwidth of 9.5 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 - 125.0 - dB - 15.0 17.5 1dB Bandwidth MHz 9.0 9.5 - 3dB Bandwidth MHz - 10.7 - 40dB Bandwidth MHz - 15.6 16.2 dB - 0.3 1.0 Group Delay Variation (fo ± 3.73 MHz) nsec - 20 60 Absolute Delay usec - 0.69 - dB 40 48 - ppm/℃ ℃ - -18 - Minimum Typical Maximum Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 3.73 MHz) Ultimate Rejection Temperature Coefficient of Frequency Room Temperature : +25℃ ℃ Insertion Loss dB - 15.0 17.0 Amplitude Ripple (fo ± 3.8 MHz) dB - 0.3 1.0 nsec - 20 60 Group Delay Variation (fo ± 3.8 MHz) S1365 Package Dimension 13.30±0.2 8 7.62±0.1 7 ITF 11A001 251065B . 125-9.5M 11 12 1 2 3 7 8 9 10 6 6 5 5 4 15nH 18nH 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 L4 27nH L1 33nH 4 3 2 2.54±0.1 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 1.0 125.0 MHz SAW Filter Part Number 251065B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple CH2 S21 CH4 S21 LOG LOG 40dB Bandwidth 23 Sep 2011 17:44:37 1: 0. 0000 dB 0. 000 000 MHz 3: . 02820 dB 7. 600 000 MHz 1 dB/ REF -14.7 dB 1 dB/ REF -14.7 dB BW: CH1 S21 CH2Markers REF=1 9. 460003 MHz LOG 23 Sep 2011 17:43:13 1: 0. 0000 dB 0. 000 000 MHz 10 dB/ REF -14.7 dB CH1Markers REF=1 BW: 15. 497122 MHz PRm 1 cent : 125. 024584 MHz Q: 13. 216 cent : 125. 111197 MHz Q: 8. 0732 2 1_loss : -14 . 834 dB 1_loss : -14 . 752 dB 1 Cor 2 3 4 3 2 PRm CH4Markers mean:-14REF=2 . 833 dB 3 4 s. dev : . 04620 dB p-p : . 25840 dB Cor CENTER125. 000 000 MHz SPAN 12. 000 000 MHz 2 4 CENTER125. 000 000 MHz 3dB Bandwidth & Group Delay CH2 S21 CH4 S21 LOG DEL Smith Chart(S11 & S22) 23 Sep 2011 17:44:14 1: 0. 0000 dB 0. 000 000 MHz 3:-9 . 2930 ns 7. 600 000 MHz 1 dB/ REF -14.7 dB 50 ns/ REF 676 ns SPAN 45. 000 000 MHz CH1 S11 CH3 S22 CH2Markers REF=1 BW: 10. 711080 MHz 1 U FS 1 U FS 1: 70. 977 2: 52. 598 -28 . 703 -19 . 168 23 Sep 2011 17:45:09 44. 359 pF 125. 000 000 MHz 66. 425 pF 125. 000 000 MHz PRm cent : 125. 045760 MHz Q: 11. 674 1_loss : -14 . 841 dB 1 Cor 2 4 3 2 2 PRm 1 CH4Markers REF=2 4 39 ns mean: 690. 3 s. dev : 2. 9253 ns Smo p-p : 18. 565 ns Cor 2 CENTER125. 000 000 MHz SPAN 12. 000 000 MHz CENTER125. 000 000 MHz Wide band Properties CH1 S21 LOG 10 dB/ REF -14.7 dB SPAN 45. 000 000 MHz SWR(S11 & S22) 23 Sep 2011 17:46:36 1: 0. 0000 dB 0. 000 000 MHz CH1 S11 CH3 S22 SWR SWR 2 / 2 / 23 Sep 2011 17:45:53 1: 1. 8014 125. 000 000 MHz 2: 1. 4551 125. 000 000 MHz REF 0 REF 0 1 CH1Markers REF=1 2:-25 . 990 dB 125. 000 MHz PRm PRm 3:-46 . 995 dB 250. 000 MHz 4:-52 . 627 dB 375. 000 MHz Cor 2 1 3 4 2 START . 010 000 MHz STOP 600. 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 CENTER125. 000 000 MHz http://www.itf.co.kr SPAN 45. 000 000 MHz [email protected] 2011. 10. 24 Rev 1.0