140 MHz SAW Filter Part Number 250657B 1. Features Typical 1dB bandwidth of 6.28 MHz Low-Loss Filter Single Ended Operation Ceramic Surface Mount Device(SMD) Package 2. Electrical Specifications Source and Load Impedance = 50Ω Operating Temperature : -40℃ ~ +85℃ Minimum Typical Maximum MHz - 140.0 - dB - 13.0 15.0 1dB Bandwidth MHz 5.9 6.28 - 3dB Bandwidth MHz - 6.9 - 40dB Bandwidth MHz - 9.4 10.0 dB - 0.3 1.0 Group Delay Variation (fo ± 2.5 MHz) nsec - 45 100 Absolute Delay usec - 1.04 - dB 40 45 - ppm/℃ - -18 - Minimum Typical Maximum Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 2.5 MHz) Ultimate Rejection Temperature Coefficient of Frequency Room Temperature : +25℃ Insertion Loss dB - 13.0 14.5 Amplitude Ripple (fo ± 2.66 MHz) dB - 0.3 1.0 nsec - 45 100 Group Delay Variation (fo ± 2.66 MHz) S1365 Package Dimension 13.30±0.2 8 ITF 15A001 250657B . 140-6.2M 11 12 1 2 3 L1 7.62±0.1 7 7 9 8 Input 50Ω 10 4 5 C1 1.50±0.1 5 5 11 C2 Output 50Ω 11 6 6 2.54±0.1 9 1.61±0.2 6.50±0.2 10 Matching Schematic L2 12 4 3 2 2.54±0.1 1 0.80±0.1 C1 = 75pF, L1 = 33nH, C2 = 200pF, L2 = 27nH 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] 2015. 12. 22 Rev 1.0 140 MHz SAW Filter Part Number 250657B 3. Typical Performance ( at +25℃ ) 1dB Bandwidth & Ripple CH2 S21 CH4 S21 LOG LOG 40dB Bandwidth 3 Dec 2015 20:31:48 1: 0. 0000dB 0. 000000MHz 3:-. 08350dB 5. 320000MHz 1 dB/ REF -12.6 dB 1 dB/ REF -12.6 dB CH1 S21 LOG 3 Dec 2015 20:27:44 1: 0. 0000dB 0. 000000MHz 10 dB/ REF -12.6 dB CH2Markers REF=1 BW : 6. 287922 MHz cent: 140 . 043268 MHz CH1Markers REF=1 BW : 9. 339218 MHz 1 Cor cent: 140 . 084107 MHz Q : 22. 272 2 Q : 15. 000 1_ loss: -12. 840dB 1 1_ loss: -12. 813dB 2 4 3 3 2 CH4Markers REF=2 mean :-12. 834dB Cor 3 4 s. dev: . 05770dB p-p: . 23450dB Cor CENTER 140 . 000000MHz SPAN 8. 000000MHz 2 4 CENTER 140 . 000000MHz 3dB Bandwidth & Group Delay CH2 S21 CH4 S21 LOG DEL Smith Chart(S11 & S22) 3 Dec 2015 20:31:25 1: 0. 0000dB 0. 000000MHz 3:-41. 962ns 5. 320000MHz 1 dB/ REF -12.6 dB 100 ns/ REF 1 us SPAN30. 000000MHz CH1 S11 CH3 S22 1 U FS 1 U FS 1: 33. 242 2: 45. 197 -5. 4434 -35. 211 3 Dec 2015 20:32:17 208 .85pF 140 . 000000MHz 32.286pF 140 . 000000MHz CH2Markers REF=1 BW : 6. 903226 MHz cent: 140 . 062914 MHz Cor Q : 20. 289 1_ loss: -12. 846dB 1 Cor 2 3 2 1 4 Cor CH4Markers REF=2 mean : 1.40405us 3 Smo 2 s. dev: 7. 3423ns p-p: 44. 537ns Cor CENTER 140 . 000000MHz SPAN 8. 000000MHz 2 CENTER 140 .000000MHz Wide band Properties CH1 S21 LOG 10 dB/ REF -12.6 dB SWR(S11 & S22) 3 Dec 2015 20:33:49 1: 0. 0000dB 0. 000000MHz CH1Markers REF=1 2:-43. 730dB 140 . 000MHz 1 SPAN30. 000000MHz CH1 S11 CH3 S22 SWR SWR 2 / 2 / 3 Dec 2015 20:32:57 1: 1. 5355 140 . 000000MHz 2: 2. 0785 140 . 000000MHz REF 0 REF 0 Cor Cor 1 2 2 START. 010000MHz STOP 1 000 . 000000MHz 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 140 . 000000MHz http://www.itf.co.kr SPAN30. 000000MHz [email protected] 2015. 12. 22 Rev 1.0