450.0 MHz SAW Filter Part Number 261955B 1. Features Typical 1dB bandwidth of 18.8 MHz High attenuation Single Ended Operation Surface Mounted Package (SMD) 2. Electrical Specifications Source and Load Impedance = 50Ω Minimum Typical Maximum Room Temperature : +25℃ ℃ Center Frequency (fo) MHz - 450.0 - dB - 28.0 30.0 1dB Bandwidth MHz 18.6 18.8 - 3dB Bandwidth MHz - 19.2 - 40dB Bandwidth MHz - 21.4 21.65 Insertion Loss Amplitude Ripple (fo ± 9.0MHz) dB - 0.65 1.5 Group Delay Variation (fo ± 9.0MHz) nsec - 50 100 Absolute Delay usec - 1.23 - 40 45 - - -0.03 - 40 50 - Ultimate Rejection dB Temperature Coefficient of Frequency ppm/℃ 2 Relative Attenuation dBc (fo ± 9.0 MHz)±2.0MHz Input POWER : +10dBm S1365 Package Dimension Matching Network Configuration 5 11 13.30±0.2 9 8 7 11 7 8 9 10 11 6 6 1.50±0.1 5 5 1 2 3 4 2.54±0.1 12 1.61±0.2 6.50±0.2 10 7.62±0.1 12 4 3 2 2.54±0.1 1 0.80±0.1 L1 = 15nH, L2 = 8.2nH, L3 = 5.6nH C1 = 15pF 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] 2014. 04. 08 Rev 1.1 450.0 MHz SAW Filter Part Number 261955B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple CH1 S21 CH2 S21 LOG LOG 1 dB/ 1 dB/ 40dB Bandwidth 5 Mar 2014 11:12:34 1: 0. 0000 dB 0. 000 000 MHz 3:- . 03920 dB 18. 000 000 MHz REF -27.28 dB REF -27.83 dB CH1 S21 LOG 10 dB/ 5 Mar 2014 11:10:22 1: 0. 0000 dB 0. 000 000 MHz REF -27.48 dB CH1 Markers REF=1 BW: 18. 763546 MHz cent : 450. 063976 MHz Cor CH1 Markers REF=1 BW: 21. 371035 MHz 1 C cent : 450. 059571 MHz Q: 23. 986 2 Q: 21. 059 1_loss : -27 . 663 dB 1_loss : -27 . 691 dB 1 2 4 3 3 2 CH2 Markers REF=2 mean:-27 . 504 dB Cor 3 4 s. dev : . 13700 dB p-p : . 62230 dB CENTER 450. 000 000 MHz SPAN 22. 000 000 MHz CENTER 450. 000 000 MHz 3dB Bandwidth & Group Delay CH1 S21 CH2 S21 LOG DEL 1 dB/ 100 ns/ 5 Mar 2014 11:13:09 1: 0. 0000 dB 0. 000 000 MHz 3: 13. 828 ns 18. 000 000 MHz REF -27.28 dB REF 1.184 us SPAN 70. 000 000 MHz Relative Attenuation CH1 S21 LOG 10 dB/ 5 Mar 2014 11:11:34 1: 0. 0000 dB 0. 000 000 MHz REF -27.48 dB CH1 Markers REF=1 BW: 19. 209359 MHz cent : 450. 067437 MHz Cor CH1 Markers REF=1 2: . 26280 dB -9 . 00000 MHz 1 C Q: 23. 430 2 3:-54 . 553 dB -11 . 0000 MHz 4 1_loss : -27 . 682 dB 4: . 28490 dB 9. 00000 MHz 1 5:-51 . 099 dB 2 11. 0000 MHz 3 2 Smo Cor CH2 Markers REF=2 mean: 1. 2398 us 4 s. dev : 8. 0704 ns 3 5 p-p : 47. 371 ns 3 CENTER 450. 000 000 MHz SPAN 22. 000 000 MHz CENTER 450. 000 000 MHz Wideband Properties CH1 S21 LOG 10 dB/ REF -30.3 dB SPAN 70. 000 000 MHz SWR(S11 & S22) 5 Mar 2014 11:15:41 1: 0. 0000 dB 0. 000 000 MHz CH1 Markers REF=1 2:-52 . 523 dB 450. 000 MHz CH1 S11 CH2 S22 SWR SWR 2 / 2 / 5 Mar 2014 11:14:05 1: 2. 4086 450. 000 000 MHz 2: 1. 6033 450. 000 000 MHz REF 2.407 REF 1.604 Cor 3:-52 . 259 dB 900. 000 MHz 1 1 Cor 2 2 START . 010 000 MHz STOP1 500. 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 450. 000 000 MHz http://www.itf.co.kr SPAN 70. 000 000 MHz [email protected] 2014. 04. 08 Rev 1.1