125.0 MHz SAW Filter Part Number 253452B 1. Features Typical 1dB bandwidth of 33.3 MHz Low-Loss Filter Single Ended Operation Surface Mounted Package (SMD) 2. Electrical Specifications Source and Load Impedance = 50Ω Operating Temperature : -30℃ ~ +70℃ Minimum Typical Maximum MHz - 125.0 - dB - 13.5 16.0 1dB Bandwidth MHz 32.8 33.3 - 3dB Bandwidth MHz - 34.3 - 40dB Bandwidth MHz - 39.2 39.7 dB - 0.35 1.0 Group Delay Variation (fo ± 15.0 MHz) nsec - 25 60 Absolute Delay usec - 0.9 - dB 40 45 - ppm/℃ - -86 - Minimum Typical Maximum Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 15.0 MHz) Ultimate Rejection Temperature Coefficient of Frequency Room Temperature : +25℃ Insertion Loss dB - 13.5 15.5 Amplitude Ripple (fo ± 15.54 MHz) dB - 0.35 1.0 nsec - 25 60 Group Delay Variation (fo ± 15.54 MHz) S1365 Package Dimension 13.30±0.2 8 7.62±0.1 7 12 1 2 3 9 8 10 C1 ITF 12A001 253452B . 125-33.3M 11 7 6 6 5 5 11 50Ω 1.50±0.1 4 2.54±0.1 9 1.61±0.2 6.50±0.2 10 Matching Schematic 300pF 11 C2 5 130pF 50Ω 12 4 3 2 2.54±0.1 L1 1 39nH L2 18nH 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. 07. 17 Rev 1.0 125.0 MHz SAW Filter Part Number 253452B 3. Typical Performance ( at +25℃ ) 1dB Bandwidth & Ripple CH2 CH4 S21 S21 LOG LOG 1 dB/ 1 dB/ 3dB Bandwidth & Group Delay 16 Jul 2012 17:29:36 1: 0. 0000 dB 0. 000 000 MHz 3: . 19320 dB 31 . 080 000 MHz REF -12.9 dB REF -12.9 dB BW: CH2 CH4 S21 S21 LOG DEL 1 dB/ 100 ns/ 16 Jul 2012 17:29:25 1: 0. 0000 dB 0. 000 000 MHz 3: -6 . 3942 ns 31 . 080 000 MHz REF -12.9 dB REF 873 ns CH2 Markers REF=1MHz 33 . 280237 cent : 124 . 843132 BW: MHz Q: 3. 7513 MHz Q: 3. 6418 1_loss : -13 . 122 4dB 1_loss : -13 . 122 dB 1 1 2 2 3 CH2 Markers REF=1MHz 34 . 300901 cent : 124 . 917577 3 3 4 2 2 PRm PRm CH4 Markers mean : -13 REF=2 . 150 dB s. dev : . 04810 dB p-p : . 31120 dB Cor CH4 Markers REF=2 mean4: 898 . 42 ns 3 s. dev : 3. 6242 ns Smo p-p : 23 . 034 ns Cor CENTER 125 . 000 000 MHz SPAN 42 . 000 000 MHz 2 4 CENTER 125 . 000 000 MHz 40dB Bandwidth CH1 S21 LOG 10 dB/ 42 . 000 000 MHz 2 Smith Chart(S11 & S22) 16 Jul 2012 17:29:10 1: 0. 0000 dB 0. 000 000 MHz REF -12.9 dB SPAN PRm BW: 1 CH1 S11 CH3 S22 CH1 Markers REF=1MHz 39 . 125904 cent : 125 . 504963 1 U FS 1 U FS 1: 46. 320 2: 28. 757 -22 . 305 6. 7197 16 Jul 2012 17:29:50 57. 084 pF 125. 000 000 MHz 8. 5558 nH 125. 000 000 MHz PRm MHz Q: 3. 2077 2 1_loss : -13 . 166 dB Cor Cor 2 1 3 4 CENTER 125 . 000 000 MHz SPAN 110 . 000 000 MHz CENTER 125. 000 000 MHz Wide band Properties CH1 S21 LOG 10 dB/ SWR(S11 & S22) 16 Jul 2012 17:30:59 1: 0. 0000 dB 0. 000 000 MHz REF -12.9 dB CH1 Markers REF=1 2: -53 . 126 dB 125 . 000 MHz PRm 1 SPAN 110. 000 000 MHz CH1 CH3 S11 S22 SWR SWR 10 / 10 / 16 Jul 2012 17:30:09 1: 1. 5939 125 . 000 000 MHz 2: 1. 7839 125 . 000 000 MHz REF 0 REF 0 PRm 3: -36 . 147 dB 250 . 000 MHz 4: -44 . 873 dB 375 . 000 MHz 5: -37 . 465 dB 500 . 000 MHz Cor 1 3 5 2 4 2 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 CENTER 125 . 000 000 MHz http://www.itf.co.kr SPAN 110 . 000 000 MHz [email protected] 2012. 07. 17 Rev 1.0