75.0 MHz SAW Filter Part Number 233251B 1. Features Typical 1dB bandwidth of 31.4 MHz Low-Loss Filter Single Ended Operation Surface Mounted Package (SMD) 2. Electrical Specifications Source and Load Impedance = 50Ω Operating Temperature : -30℃ ~ +80℃ Minimum Typical Maximum MHz - 75.0 - dB - 17.5 20.0 1dB Bandwidth MHz 31.0 31.4 - 3dB Bandwidth MHz - 32.65 - 40dB Bandwidth MHz - 38.3 38.8 dB - 0.3 1.0 Group Delay Variation (fo ± 14.22 MHz) nsec - 15 50 Absolute Delay usec - 0.78 0.8 dB 40 45 - ppm/℃ - -86 - Minimum Typical Maximum Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 14.22 MHz) Ultimate Rejection Temperature Coefficient of Frequency Room Temperature : +25℃ Insertion Loss dB - 17.5 19.5 Amplitude Ripple (fo ± 14.58 MHz) dB - 0.3 1.0 nsec - 15 50 Group Delay Variation (fo ± 14.58 MHz) S1365 Package Dimension 13.30±0.2 8 7.62±0.1 7 ITF 12A001 233251B . 75-31.4M 11 12 1 2 3 7 9 8 10 11 6 6 1.50±0.1 5 5 4 2.54±0.1 9 1.61±0.2 6.50±0.2 10 Matching Schematic L2 I nput 50Ω 15nH 11 5 12nH L3 Out put 50Ω 12 L1 4 3 2 2.54±0.1 180nH L4 100nH 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. 06. 21 Rev 1.0 75.0 MHz SAW Filter Part Number 233251B 3. Typical Performance ( at +25℃ ) 1dB Bandwidth & Ripple CH2 CH4 S21 S21 LOG LOG 1 dB/ 1 dB/ 3dB Bandwidth & Group Delay 21 Jun 2012 13:55:00 1: 0. 0000 dB 0. 000 000 MHz 3: - . 11260 dB 29 . 160 000 MHz REF -17.1 dB REF -17.1 dB BW: cent : CH2 CH4 S21 S21 LOG DEL 1 dB/ 100 ns/ 21 Jun 2012 13:54:46 1: 0. 0000 dB 0. 000 000 MHz 3: -1 . 0377 ns 29 . 160 000 MHz REF -17.1 dB REF 772 ns CH2 Markers REF=1 31 . 341189 MHz 74 . 831075 BW: MHz cent : CH2 Markers REF=1 32 . 647646 MHz 74 . 948547 Q: 2. 3876 1 1_loss : -17 . 243 dB 1 2 2 3 4 3 3 2 2 4 Cor CH4 Markers REF=2 mean : -17 . 324 dB Cor s. dev : . 04490 dB Smo p-p : . 28060 dB Cor CH4 Markers 4 REF=2 mean : 782 . 55 ns 3 s. dev : 2. 6415 ns p-p : 13 . 131 ns Cor CENTER 75 . 000 000 MHz SPAN 38 . 000 000 MHz 2 4 CENTER 75 . 000 000 MHz 40dB Bandwidth CH1 MHz Q: 2. 2957 1_loss : -17 . 237 dB S21 LOG 10 dB/ BW: 1 Cor 38 . 000 000 MHz 2 Smith Chart(S11 & S22) 21 Jun 2012 13:53:36 1: 0. 0000 dB 0. 000 000 MHz REF -17.1 dB SPAN cent : 2 CH1 S11 CH3 S22 1 U FS 1 U FS 1: 75. 969 2: 109. 78 -125 . 72 -76 . 625 21 Jun 2012 13:55:18 16. 879 pF 75. 000 000 MHz 27. 694 pF 75. 000 000 MHz CH1 Markers REF=1 38 . 024512 MHz 75 . 657346 Cor MHz Q: 1. 9897 1_loss : -17 . 257 dB Cor 2 3 CENTER 4 75 . 000 000 MHz SPAN 1 85 . 000 000 MHz CENTER 75. 000 000 MHz Wide band Properties CH1 S21 LOG 10 dB/ SWR(S11 & S22) 21 Jun 2012 13:57:03 1: 0. 0000 dB 0. 000 000 MHz REF -17.1 dB CH1 Markers REF=1 2: -33 . 507 dB 75 . 0000 MHz 1 SPAN 85. 000 000 MHz CH1 CH3 S11 S22 SWR SWR 10 / 10 / 21 Jun 2012 13:55:54 1: 6. 1775 75 . 000 000 MHz 2: 3. 4288 75 . 000 000 MHz REF 0 REF 0 Cor 3: -18 . 249 dB 100 . 000 MHz 4: -22 . 095 dB 150 . 000 MHz Cor 5: -24 . 972 dB 197 . 500 MHz 3 4 5 1 2 2 START . 010 000 MHz STOP 400 . 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 75 . 000 000 MHz http://www.itf.co.kr SPAN [email protected] 85 . 000 000 MHz 2012. 06. 21 Rev 1.0