355.0 MHz SAW Filter Part Number 261954B 1. Features Typical 1dB bandwidth of 18.6 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 - 355.0 - dB - 29.0 31.0 1dB Bandwidth MHz 18.45 18.6 - 3dB Bandwidth MHz - 19.1 - 40dB Bandwidth MHz - 21.4 21.65 Insertion Loss Amplitude Ripple (fo ± 9.0MHz) dB - 0.6 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 L1 5 5 2 3 4 2.54±0.1 12 L3 Output 50Ω 11 1.50±0.1 1 L2 Input 50Ω 10 6 6 1.61±0.2 6.50±0.2 10 7.62±0.1 L4 12 4 3 2 2.54±0.1 1 0.80±0.1 L1 = 10nH, L2 = 12nH L3 = 18nH, L4 = 8.2nH 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 1.1 355.0 MHz SAW Filter Part Number 261954B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple CH1 S21 CH2 S21 LOG LOG 1 dB/ 1 dB/ 40dB Bandwidth 5 Mar 2014 11:41:01 1: 0. 0000 dB 0. 000 000 MHz 3: . 18680 dB 18. 000 000 MHz REF -28.99 dB REF -29.42 dB CH1 S21 LOG 10 dB/ 5 Mar 2014 11:39:24 1: 0. 0000 dB 0. 000 000 MHz REF -29.32 dB CH1 Markers REF=1 BW: 18. 630738 MHz cent : 355. 056464 MHz Cor CH1 Markers REF=1 BW: 21. 409488 MHz 1 C cent : 355. 065102 MHz Q: 19. 058 2 Q: 16. 584 1_loss : -29 . 231 dB 1 1_loss : -29 . 303 dB 2 3 4 3 CH2 Markers REF=2 mean:-29 . 188 dB 2 Cor 3 4 s. dev : . 08360 dB p-p : . 51490 dB CENTER 355. 000 000 MHz SPAN 22. 000 000 MHz CENTER 355. 000 000 MHz 3dB Bandwidth & Group Delay CH1 S21 CH2 S21 LOG DEL 1 dB/ 100 ns/ 5 Mar 2014 11:41:21 1: 0. 0000 dB 0. 000 000 MHz 3: 8. 2282 ns 18. 000 000 MHz REF -28.99 dB REF 1.175 us SPAN 70. 000 000 MHz Relative Attenuation CH1 S21 LOG 10 dB/ 5 Mar 2014 11:39:52 1: 0. 0000 dB 0. 000 000 MHz REF -29.32 dB CH1 Markers REF=1 BW: 19. 109555 MHz cent : 355. 056800 MHz Cor CH1 Markers REF=1 2:- . 07960 dB -9 . 00000 MHz 1 C Q: 18. 580 3:-55 . 332 dB -11 . 0000 MHz 4 2 1_loss : -29 . 250 dB 1 4: . 09360 dB 9. 00000 MHz 2 5:-47 . 194 dB 11. 0000 MHz 3 2 Smo Cor CH2 Markers REF=2 mean: 1.42282 us 3 5 s. dev : 8. 8249 ns p-p : 48. 828 ns 3 CENTER 355. 000 000 MHz SPAN 22. 000 000 MHz CENTER 355. 000 000 MHz Wideband Properties CH1 S21 LOG 10 dB/ SWR(S11 & S22) 5 Mar 2014 11:43:54 1: 0. 0000 dB 0. 000 000 MHz REF -31.84 dB SPAN 70. 000 000 MHz CH1 Markers REF=1 2:-54 . 975 dB 355. 000 MHz CH1 S11 CH2 S22 SWR SWR 5 / 5 / 5 Mar 2014 11:43:09 1: 2. 6563 355. 000 000 MHz 2: 1. 3652 355. 000 000 MHz REF 2.657 REF 1.365 Cor 3:-56 . 089 dB 710. 000 MHz 1 1 Cor 2 START . 010 000 MHz 2 3 STOP1 500. 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 355. 000 000 MHz http://www.itf.co.kr SPAN 70. 000 000 MHz [email protected] 2014. 04. 08 Rev 1.1