295.0 MHz SAW Filter Project Name 261952B 1. Features Typical 1dB bandwidth of 19.0 MHz High attenuation Single Ended Operation Surface Mounted Package (SMD) 2. Electrical Specifications Source and Load Impedance = 50Ω Minimum Typical Maximum Operating Temperature : -5℃ ℃ ~ +70℃ ℃ Center Frequency (fo) MHz - 295.0 - dB - 28.5 30.0 1dB Bandwidth MHz 18.85 19.0 - 3dB Bandwidth MHz - 19.39 - 30dB Bandwidth MHz - 20.95 21.0 40dB Bandwidth MHz - 21.18 - dB - 0.45 1.2 Group Delay Variation (Fo±9.0MHz) nsec - 30 70 Absolute Delay usec - 2.12 - Insertion Loss Amplitude Ripple (Fo±9.0MHz) Ultimate Rejection Maximum input power Temperature Coefficient of Frequency dB 48 53 - dBm - - 10 ppm/℃ ℃ - -18 - Room Temperature : +25℃ ℃ Minimum Typical Maximum Insertion Loss dB - 28.5 30.0 Amplitude Ripple (Fo±9.24MHz) dB - 0.60 1.2 nsec - 30 70 Group Delay Variation (Fo±9.24MHz) S1365 Package Dimension Matching Network Configuration 1 3 .3 0 ± 0 .2 8 7 .6 2 ± 0 .1 7 ITF 13A001 261952B 。295-19.0M 11 12 1 2 3 4 7 8 9 11 5 L2 Output 50Ω 11 C1 1 .5 0 ± 0 .1 5 L1 Input 50Ω 10 6 6 5 2.54±0.1 9 1.61±0.2 6.50±0.2 10 C2 12 4 3 2 2 .5 4 ± 0 .1 1 0 .8 0 ± 0 .1 L1 = L2 = 8.2nH, C1 = 33pF, C2 = 18pF 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 12,4 Output 5 Others Ground http://www.itf.co.kr [email protected] 2013. 03. 25 Rev 1.0 295.0 MHz SAW Filter Project Name 261952B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple(Fo± ±9.0MHz) CH1 S21 CH2 S21 LOG LOG 2 Apr 2012 15:53:39 1: 0. 0000 dB 0. 000 000 MHz 3: . 10790 dB 18. 000 000 MHz 1 dB/ REF -28.01 dB 1 dB/ REF -28.48 dB 1dB Bandwidth & Ripple(Fo± ±9.24MHz) CH1 S21 CH2 S21 LOG LOG 2 Apr 2012 15:52:36 1: 0. 0000 dB 0. 000 000 MHz 3: . 44960 dB 18. 480 000 MHz 1 dB/ REF -28.01 dB 1 dB/ REF -28.48 dB CH1 Markers REF=1 BW: 18. 987414 MHz cent : 295. 108855 MHz Cor CH1 Markers REF=1 BW: 18. 985388 MHz cent : 295. 106439 MHz Cor Q: 15. 542 Q: 15. 544 1_loss : -28 . 271 dB 1_loss : -28 . 287 dB 1 1 2 2 3 4 3 4 3 3 2 CH2 Markers REF=2 mean:-28 . 197 dB Cor CENTER 295. 000 000 MHz s. dev : . 08620 dB s. dev : . 08970 dB p-p : . 44760 dB p-p : . 60840 dB SPAN 23. 000 000 MHz CENTER 295. 000 000 MHz 3dB Bandwidth & Group Delay CH1 S21 CH2 S21 LOG DEL 2 Apr 2012 15:54:13 1: 0. 0000 dB 0. 000 000 MHz 3: 5. 8008 ns 18. 000 000 MHz 1 dB/ REF -28.01 dB 50 ns/ REF 2.105 us CH1 Markers REF=1 BW: 19. 399426 MHz cent : 295. 104003 MHz Cor CH2 Markers REF=2 mean:-28 . 209 dB 2 Cor SPAN 23. 000 000 MHz 30dB Bandwidth &40dB Bandwidth CH1 S21 CH2 S21 LOG LOG 2 Apr 2012 15:48:34 1: 0. 0000 dB 0. 000 000 MHz 1: 0. 0000 dB 0. 000 000 MHz 10 dB/ REF -28.38 dB 10 dB/ REF -28.41 dB * CH1 Markers REF=1 BW: 20. 956288 MHz 1 Cor cent : 295. 093947 MHz Q: 15. 212 Q: 14. 081 2 1_loss : -28 . 248 dB 1_loss : -28 . 377 dB 1 2 3 2 Smo Cor CH2 Markers REF=2 4 1251 us mean: 2. 3 Cor 3 4 3 4 CH2 Markers REF=1 BW: 21. 183341 MHz s. dev : 5. 8239 ns cent : 295. 086376 MHz p-p : 31. 181 ns Q: 13. 930 1_loss : -28 . 413 dB CENTER 295. 000 000 MHz SPAN 23. 000 000 MHz CENTER 295. 000 000 MHz Wide band Properties CH1 S21 LOG 10 dB/ REF -31.14 dB SPAN 65. 000 000 MHz SWR(S11 & S22) 2 Apr 2012 15:56:36 1: 0. 0000 dB 0. 000 000 MHz CH1 Markers REF=1 2:-52 . 724 dB 295. 000 MHz CH1 S11 CH2 S22 SWR SWR 2 / 2 / 2 Apr 2012 15:55:10 1: 2. 1626 295. 000 000 MHz 2: 2. 0396 295. 000 000 MHz REF 2.161 REF 2.04 Cor 3:-49 . 314 dB 590. 000 MHz 1 1 Cor 2 3 2 START . 010 000 MHz STOP1 000. 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 295. 000 000 MHz http://www.itf.co.kr SPAN 65. 000 000 MHz [email protected] 2013. 03. 25 Rev 1.0