140 MHz SAW Filter Part Number 250752B 1. Features Typical 1dB bandwidth of 5.95 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 - 140.0 - dB - 7.0 9.0 1dB Bandwidth MHz 5.5 5.95 - 3dB Bandwidth MHz - 7.05 - 40dB Bandwidth MHz - 10.6 10.8 dB - 0.4 0.8 Group Delay Variation (fo ± 2.4 MHz) nsec - 55 100 Absolute Delay usec - 0.82 - dB 40 45 - ppm/℃ ℃ - -86 - Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 2.4 MHz) Ultimate Rejection Temperature Coefficient of Frequency S1365 Package Dimension 13.30±0.2 12 8 7.62±0.1 7 ITF 11A001 250752B . 140-5.9M 1 2 3 7 6 6 5 5 8 9 10 11 1.50±0.1 4 2.54±0.1 11 9 1.61±0.2 6.50±0.2 10 Matching Schematic 39nH L1 Input 50 Ω 11 5 39nH L2 Output 50 Ω 12 C1 22pF 4 3 2 2.54±0.1 C2 47pF 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] 2012. 01. 27 Rev 1.0 140 MHz SAW Filter Part Number 250752B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple CH2 S21 CH4 S21 LOG LOG 40dB Bandwidth 5 Dec 2011 13:29:11 1: 0. 0000 dB 0. 000 000 MHz 3:- . 27070 dB 4. 800 000 MHz 1 dB/ REF -6.8 dB 1 dB/ REF -6.8 dB BW: CH1 S21 CH2Markers REF=1 5. 979600 MHz LOG 5 Dec 2011 13:28:05 1: 0. 0000 dB 0. 000 000 MHz 10 dB/ REF -6.8 dB CH1Markers REF=1 BW: 10. 589134 MHz PRm 1 cent : 139. 969752 MHz Q: 23. 408 cent : 140. 287469 MHz Q: 13. 248 2 1_loss : -6 . 8728 dB 1_loss : -6 . 8042 dB 1 Cor 2 3 4 3 2 PRm CH4Markers mean:-6 . REF=2 9359 dB 3 4 s. dev : . 06530 dB p-p : . 39450 dB Cor CENTER140. 000 000 MHz SPAN 9. 000 000 MHz 2 4 CENTER140. 000 000 MHz 3dB Bandwidth & Group Delay CH2 S21 CH4 S21 LOG DEL Smith Chart(S11 & S22) 5 Dec 2011 13:28:47 1: 0. 0000 dB 0. 000 000 MHz 3:-43 . 474 ns 4. 800 000 MHz 1 dB/ REF -6.8 dB 150 ns/ REF 789 ns BW: SPAN 30. 000 000 MHz CH1 S11 CH3 S22 CH2Markers REF=1 7. 037166 MHz 1 U FS 1 U FS 1: 23. 172 2: 20. 454 4. 8809 -5 . 3623 5 Dec 2011 13:29:40 5. 5487 nH 140. 000 000 MHz 212. 00 pF 140. 000 000 MHz PRm cent : 140. 044775 MHz Q: 19. 901 1_loss : -6 . 8734 dB 1 Cor 2 1 3 2 2 4 PRm CH4Markers REF=2 4 821. mean: 23 ns 3 s. dev : 7. 7015 ns Smo p-p : 50. 863 ns Cor CENTER140. 000 000 MHz SPAN 9. 000 000 MHz 2 CENTER140. 000 000 MHz Wide band Properties CH1 S21 LOG 10 dB/ REF -6.8 dB SPAN 30. 000 000 MHz SWR(S11 & S22) 5 Dec 2011 13:31:03 1: 0. 0000 dB 0. 000 000 MHz CH1 S11 CH3 S22 SWR SWR 10 / 10 / 5 Dec 2011 13:30:02 1: 2. 1836 140. 000 000 MHz 2: 2. 4792 140. 000 000 MHz REF 0 REF 0 1 CH1Markers REF=1 2:-49 . 562 dB 140. 000 MHz PRm PRm 3:-66 . 189 dB 280. 000 MHz Cor 1 2 2 3 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 CENTER140. 000 000 MHz http://www.itf.co.kr SPAN 30. 000 000 MHz [email protected] 2012. 01. 27 Rev 1.0