140.0 MHz SAW Filter Part Number 250109B 1. Features Typical 2dB bandwidth of 1.7 MHz High attenuation Single Ended Operation Dual In-line Package (DIP) 2. Electrical Specifications Source and Load Impedance = 50Ω Minimum Typical Maximum Room Temperature : +25℃ ℃ Center Frequency (fo) MHz - 140.0 - dB - 20.0 23.0 2dB Bandwidth MHz - 1.73 1.8 25dB Bandwidth MHz - 2.53 2.6 40dB Bandwidth MHz - 2.73 - dB - 0.3 0.9 Group Delay Variation (fo ± 0.65 MHz) nsec - 150 250 Absolute Delay usec - 3.17 - dB 50 55 - - -0.03 - Insertion Loss Amplitude Ripple (fo ± 0.65 MHz) Ultimate Rejection Temperature Coefficient of Frequency ppm/℃ 2 12.8±0.5 5.5max 6.0max Matching Schematic 7.6±0.2 2.5±0.2 D3512 Package Dimension 1 5 39pF 56nH 30pF Output 50Ω 25.4±0.2 2.5±0.2 0.45±0.05 ITF 11A001 250109B 140-1.8M 35.1±0.5 56nH Input 50Ω Pin Configuration Dimensions shown are nominal in millimeters Base : Fe(SPCC), Au plating over Ni plated Cap : Cu & Cr Alloy, Ni Plated Termination : Kovar, Au Plated 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 1 Ground 2,4 Output 5 Others Ground http://www.itf.co.kr [email protected] 2011. 01. 24 Rev 1.1 140.0 MHz SAW Filter Part Number 250109B 3. Typical Performance ( at +25℃ ℃) 2dB Bandwidth & Ripple CH2 S21 CH4 S21 LOG LOG 1 dB/ 1 dB/ 3dB Bandwidth & Group Delay 26 Mar 2008 17:14:11 1: 0. 0000 dB 0. 000 000 MHz 3: . 00950 dB 1. 300 000 MHz REF -19.9 dB REF -19.9 dB CH2 S21 CH4 S21 1-1 D3512 M1S LOG DEL 1 dB/ 200 ns/ 26 Mar 2008 17:14:03 1: 0. 0000 dB 0. 000 000 MHz 3:-5 . 3406 ns 1. 300 000 MHz REF -19.9 dB REF 3.32 us 1-1 D3512 M1S CH2 Markers BW: CH2 Markers REF=1 1. 734605 MHz BW: cent : 139. 977390 MHz cent : 139. 977630 MHz Q: 80. 697 1 REF=1 1. 823470 MHz Q: 76. 764 1 1_loss : -19 . 928 dB 1_loss : -19 . 922 dB 2 2 3 3 4 4 2 3 Cor 2 3 Cor 4 Smo CH4 Markers CH4 Markers REF=2 mean:-19 . 976 dB Cor CENTER 140. 000 000 MHz s. dev : 33. 475 ns p-p : . 30740 dB p-p : 144. 81 ns SPAN 4 2 2. 500 000 MHz CENTER 140. 000 000 MHz 25dB & 40dB Bandwidth CH1 S21 CH3 S21 LOG LOG 10 dB/ 10 dB/ CH1 S21 2. 500 000 MHz 2 LOG 10 dB/ 26 Mar 2008 17:15:28 1: 0. 0000 dB 0. 000 000 MHz REF -19.9 dB MI1418 B1 MI1418 B1 * SPAN Wideband Properties 26 Mar 2008 18:37:03 1: 0. 0000 dB 0. 000 000 MHz 1: 0. 0000 dB 0. 000 000 MHz REF -19.9 dB REF -19.9 dB REF=2 mean: 3. 1743 us Cor s. dev : . 07900 dB CH1 Markers BW: 1 Cor CH1 Markers REF=1 2. 524734 MHz 2: -38 . 424 dB 87. 0000 MHz 1 cent : 139. 974859 MHz Q: 55. 441 2 REF=1 3: -48 . 471 dB 116 . 500 MHz 1_loss : -19 . 932 dB Cor Hld Hld 3 4 3 2 4 BW cent CH3 Markers : 3 REF=1 2. 728526 MHz 1_ : 139. 976133 MHz Q: 51. 301 loss : -19 . 932 dB CENTER 140. 000 000 MHz SPAN 10. 000 000 MHz START . 010 000 MHz Smith Chart ( S11 & S22 ) CH1 S11 CH3 S22 * 1: 12. 544 2: 18. 522 1 U FS 1 U FS 6. 2324 17. 575 STOP 400. 000 000 MHz SWR(S11 & S22) 26 Mar 2008 18:37:12 7. 0851 nH 140. 000 000 MHz 19. 980 nH 140. 000 000 MHz CH1 S11 CH3 S22 MI1418 B1 SWR SWR 1 / 1 / 26 Mar 2008 17:15:01 1: 4. 0532 140. 000 000 MHz 2: 3. 0817 140. 000 000 MHz REF 0 REF 0 MI1418 B1 Cor Cor 2 C2 Cor 1 Hld Hld 1 2 CENTER 140. 000 000 MHz SPAN 10. 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 140. 000 000 MHz http://www.itf.co.kr SPAN 10. 000 000 MHz [email protected] 2011. 01. 24 Rev 1.1