175.0 MHz SAW Filter Part Number 250459B 1. Features Typical 1dB bandwidth of 4.35 MHz High attenuation Single Ended Operation Surface Mounted Package (SMD) 2. Electrical Specifications Source and Load Impedance = 50Ω Minimum Typical Maximum Operating Temperature : -30℃ ℃ ~ +80℃ ℃ Center Frequency (fo) MHz Insertion Loss dB 1dB Bandwidth MHz 3dB Bandwidth MHz 40dB Bandwidth MHz Amplitude Ripple (fo ± 1.92 MHz) dB Group Delay Variation (fo ± 1.92 MHz) nsec Absolute Delay usec Ultimate Rejection dB Temperature Coefficient of Frequency ppm/℃2 Room Temperature : +25℃ ℃ Insertion Loss Amplitude Ripple (fo ± 1.92 MHz) Group Delay Variation (fo ± 1.92 MHz) - 175.0 - - 23.0 25.0 4.2 - 4.35 4.65 - - 5.93 6.05 - 0.65 1.0 - 80 150 - 1.78 - 45 50 - - -0.03 - Minimum Typical Maximum - 23.0 25.0 - 0.65 80 1.0 150 MHz dB nsec S1365 Package Dimension 13.30±0.2 12 8 ITF 11A001 250459B 。 175-4.3M 1 2 3 68nH 7.62±0.1 7 7 6 6 5 5 8 9 Input 50Ω 10 11 5 36pF 11 82nH 27pF Output 50Ω 1.50±0.1 4 2.54±0.1 11 9 1.61±0.2 6.50±0.2 10 Matching Schematic 12 4 3 2 2.54±0.1 1 0.80±0.1 Pin Configuration Input 11 Ground 6,12 Output 5 Others Ground http://www.itf.co.kr [email protected] 2011. 04. 21 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 Rev 1.0 175.0 MHz SAW Filter Part Number 250459B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple CH1 S21 CH2 S21 LOG LOG 3dB Bandwidth & Group Delay 9 Nov 2010 14:13:17 1: 0. 0000 dB 0. 000 000 MHz 3:-. 21410 dB 3. 840 000 MHz 1 dB/ REF -22.74 dB 1 dB/ REF -23.38 dB BW: LOG DEL 9 Nov 2010 14:13:56 1: 0. 0000 dB 0. 000 000 MHz 3:-8 . 8044 ns 3. 840 000 MHz 1 dB/ REF -22.74 dB 100 ns/ REF 1.736 us CH1 Markers REF=1 4. 347869 MHz cent : 174. 892362 MHz Cor CH1 S21 CH2 S21 BW: CH1 Markers REF=1 4. 635930 MHz cent : 174. 886982 MHz Cor Q: 40. 225 Q: 37. 724 1_loss : -22 . 991 dB 1_loss : -22 . 981 dB 1 1 2 2 3 4 3 3 2 CH2 Markers REF=2 mean:-23 . 077 dB Cor CENTER 175. 000 000 MHz 2 Smo Cor CH2 Markers REF=2 mean: 1.47897 us 3 s. dev : . 14870 dB s. dev : 18. 052 ns p-p : . 63790 dB p-p : 86. 365 ns SPAN 5. 000 000 MHz CENTER 175. 000 000 MHz 40dB Bandwidth CH1 S21 LOG Smith Chart(S11 & S22) 9 Nov 2010 14:11:57 1: 0. 0000 dB 0. 000 000 MHz 10 dB/ REF -23.03 dB SPAN 5. 000 000 MHz CH1 S11 CH2 S22 1 U FS 1 U FS 1: 19. 749 1: 121. 64 17. 869 -70 . 898 9 Nov 2010 14:15:10 16. 251 nH 175. 000 000 MHz 12. 828 pF 175. 000 000 MHz * BW: 1 CH1 Markers REF=1 5. 920564 MHz Cor Cor cent : 174. 882963 MHz 2 Q: 29. 538 1 1_loss : -23 . 026 dB 1 3 4 Cor CENTER 175. 000 000 MHz CENTER 175. 000 000 MHz SPAN 20. 000 000 MHz Wideband Properties CH1 S21 LOG SWR(S11 & S22) 9 Nov 2010 14:16:01 1: 0. 0000 dB 0. 000 000 MHz 10 dB/ REF -24.2 dB SPAN 20. 000 000 MHz CH1 Markers REF=1 2:-76 . 397 dB 175. 000 MHz CH1 S11 CH2 S22 SWR SWR 2 / 2 / 9 Nov 2010 14:15:00 1: 2. 9078 175. 000 000 MHz 1: 3. 3724 175. 000 000 MHz REF 2.906 REF 3.365 Cor 3:-56 . 759 dB 350. 000 MHz 1 1 1 Cor 3 START . 010 000 MHz 2 STOP 600. 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 175. 000 000 MHz http://www.itf.co.kr SPAN 20. 000 000 MHz [email protected] 2011. 04. 21 Rev 1.0