115.0 MHz SAW Filter Part Number 252551B 1. Features Typical 1dB bandwidth of 24.6 MHz High attenuation Single Ended Operation Surface Mounted Package (SMD) 2. Electrical Specifications Source and Load Impedance = 50Ω Room Temperature : +25℃ ℃ Minimum Typical Maximum MHz - 115.0 - dB - 21.5 24.0 1dB Bandwidth MHz 24.4 24.65 - 3dB Bandwidth MHz - 25.05 - 40dB Bandwidth MHz - 27.05 27.2 dB - 0.55 1.0 Group Delay Variation (fo ± 11.95 MHz) nsec - 30 60 Absolute Delay usec - 1.52 - dB 48 52 - ppm/℃ ℃ - -72 - Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 11.95 MHz) Ultimate Rejection Temperature Coefficient of Frequency S1365 Package Dimension 13.30±0.2 8 7.62±0.1 7 ITF 10A001 252551B . 115-24.6M 11 12 1 2 3 7 8 9 10 6 6 5 5 4 68nH 11 1.50±0.1 2.54±0.1 9 1.61±0.2 6.50±0.2 10 Matching Schematic 12 4 3 2 2.54±0.1 11 5 Input 50Ω 68nH Output 50Ω 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] 2010. 07. 30 Rev 1.0 115.0 MHz SAW Filter Part Number 252551B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple CH1 S21 CH2 S21 LOG LOG 1 dB/ 1 dB/ 3dB Bandwidth & Group Delay 25 Sep 2009 04:33:42 1: 0. 0000 dB 0. 000 000 MHz 3: . 15230 dB 23. 800 000 MHz REF -21.31 dB REF -21.71 dB * CH1 Markers REF=1 BW: 24. 632683 MHz cent : 115. 063328 MHz Cor CH1 S21 CH2 S21 LOG DEL 1 dB/ 100 ns/ 25 Sep 2009 04:34:00 1: 0. 0000 dB 0. 000 000 MHz 3: 7. 8837 ns 23. 800 000 MHz REF -21.31 dB REF 1.506 us * CH1 Markers REF=1 BW: 25. 067963 MHz cent : 115. 045777 MHz Cor Q: 4. 6712 Q: 4. 5894 1_loss : -21 . 444 dB 1 1_loss : -21 . 444 dB 1 2 2 3 4 3 3 2 CH2 Markers REF=2 mean: -21 . 453 dB Cor START 100. 000 000 MHz Smo 3 Cor CH2 Markers REF=2 mean: 41. 5257 us 2 s. dev : . 11220 dB s. dev : 6. 2444 ns p-p : . 54040 dB p-p : 29. 755 ns STOP 130. 000 000 MHz CENTER 115. 000 000 MHz 40dB Bandwidth CH1 S21 LOG 10 dB/ 50dB Bandwidth 25 Sep 2009 04:32:34 1: 0. 0000 dB 0. 000 000 MHz REF -21.47 dB SPAN 30. 000 000 MHz * CH1 S21 LOG 10 dB/ 25 Sep 2009 04:32:46 1: 0. 0000 dB 0. 000 000 MHz REF -21.47 dB * CH1 Markers REF=1 BW: 27. 037257 MHz 1 Cor CH1 Markers REF=1 BW: 27. 265002 MHz 1 Cor cent : 115. 050035 MHz 2 cent : 115. 033083 MHz 2 Q: 4. 2552 Q: 4. 2191 1_loss : -21 . 474 dB 3 1_loss : -21 . 474 dB 4 3 START 77. 500 000 MHz STOP 152. 500 000 MHz START 77. 500 000 MHz Wide band Properties CH1 S21 LOG 10 dB/ STOP 152. 500 000 MHz SWR(S11 & S22) 25 Sep 2009 04:35:25 1: 0. 0000 dB 0. 000 000 MHz REF -20.65 dB 4 CH1 Markers REF=1 2:-71 . 074 dB 115. 000 MHz CH1 S11 CH2 S22 SWR SWR 10 / 10 / 25 Sep 2009 04:34:43 1: 6. 9103 114. 992 000 MHz 2: 4. 5522 115. 000 000 MHz REF 6.91 REF 4.552 Cor 3:-75 . 147 dB 230. 000 MHz 1 1 Cor 2 2 START . 010 000 MHz STOP 400. 000 000 MHz 3 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 115. 000 000 MHz http://www.itf.co.kr SPAN 75. 000 000 MHz [email protected] 2010. 07. 30 Rev 1.0