115.2 MHz SAW Filter Part Number 252256B 1. Features Typical 1dB bandwidth of 21.65 MHz Low-Loss Filter Single Ended Operation Ceramic Surface Mount Device(SMD) Package 2. Electrical Specifications Source and Load Impedance = 50Ω Operating Temperature : -30℃ ~ +80℃ Minimum Typical Maximum MHz 115.05 115.2 115.35 dB - 18.0 20.0 1dB Bandwidth MHz 21.2 21.65 - 3dB Bandwidth MHz - 22.34 - 40dB Bandwidth MHz - 25.7 26.2 dB - 0.55 1.0 Group Delay Variation (fo ± 10.0 MHz) nsec - 60 100 Absolute Delay usec - 1.18 - dB 40 45 - ppm/℃ - -86 - Minimum Typical Maximum Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 10.0 MHz) Ultimate Rejection Temperature Coefficient of Frequency Room Temperature : +25℃ Insertion Loss dB - 18.0 19.5 Amplitude Ripple (fo ± 10.55 MHz) dB - 0.55 1.0 nsec - 60 100 dB 55 60 - Group Delay Variation (fo ± 10.55 MHz) Relative Attenuation Fo – 13.8 MHz S1365 Package Dimension 13.30±0.2 12 8 ITF 15A001 252256B . 115.2-21.6M 1 2 3 L1 7.62±0.1 7 4 7 9 8 I nput 50Ω 10 5 C1 1.50±0.1 5 5 11 C2 Output 50Ω 11 6 6 2.54±0.1 11 9 1.61±0.2 6.50±0.2 10 Matching Schematic L2 12 4 3 2 2.54±0.1 1 0.80±0.1 C1 = 33pF, L1 = 27nH, C2 = 75pF, L2 = 27nH 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] 2015. 03. 18 Rev 1.0 115.2 MHz SAW Filter Part Number 252256B 3. Typical Performance ( at +25℃ ) 1dB Bandwidth & Ripple CH2 CH4 S21 S21 LOG LOG 1 dB/ 1 dB/ 40dB Bandwidth 18 Mar 2015 15:55:36 1: 0. 0000 dB 0. 000 000 MHz 3: . 06960 dB 21 . 100 000 MHz REF -17.6 dB REF -17.6 dB CH1 S21 LOG 10 dB/ CH2 Markers REF=1 21 . 670529 MHz BW: cent : 115 . 215722 MHz 18 Mar 2015 15:54:47 1: 0. 0000 dB 0. 000 000 MHz REF -17.6 dB BW: 1 Cor Q: 5. 3167 CH1 Markers REF=1 25 . 615938 MHz cent : 115 . 653737 2 MHz Q: 4. 5149 1_loss : -17 . 765 dB 1 1_loss : -17 . 798 dB 2 3 4 3 2 CH4 Markers REF=2 mean : -17 . 827 dB Cor s. dev : . 08400 dB p-p : . 46330 dB 3 4 Cor CENTER 115 . 200 000 MHz SPAN 26 . 000 000 MHz 2 4 CENTER 115 . 200 000 MHz 3dB Bandwidth & Group Delay CH2 CH4 S21 S21 LOG DEL 1 dB/ 100 ns/ BW: 80 . 000 000 MHz Relative Attenuation(Fo – 13.8 MHz) 18 Mar 2015 15:55:26 1: 0. 0000 dB 0. 000 000 MHz 3: -59 . 356 ns 21 . 100 000 MHz REF -17.6 dB REF 1.15 us SPAN CH1 S21 LOG 10 dB/ CH2 Markers REF=1 22 . 331447 MHz cent : 115 . 235377 MHz 18 Mar 2015 15:54:59 1: 0. 0000 dB 0. 000 000 MHz REF -17.6 dB CH1 Markers REF=1 2: -65 . 298 dB -13 . 8000 MHz 1 Cor Q: 5. 1602 1_loss : -17 . 770 dB 1 2 3 2 4 CH4 Markers REF=2 4 1803 us mean : 1. 3 Cor Smo s. dev : 5. 8158 ns p-p : 59 . 920 ns Cor 2 CENTER 115 . 200 000 MHz SPAN 26 . 000 000 MHz 2 CENTER 115 . 200 000 MHz Wide band Properties CH1 S21 LOG 10 dB/ CH1 Markers REF=1 2: -19 . 757 dB 93 . 8000 MHz 1 80 . 000 000 MHz SWR(S11 & S22) 18 Mar 2015 15:57:05 1: 0. 0000 dB 0. 000 000 MHz REF -17.6 dB SPAN CH1 CH3 S11 S22 SWR SWR 10 / 10 / 18 Mar 2015 15:56:10 1: 4. 6348 115 . 200 000 MHz 2: 2. 2745 115 . 200 000 MHz REF 0 REF 0 Cor 3: -25 . 408 dB 115 . 200 MHz 4: -29 . 269 dB 137 . 500 MHz Cor 2 3 1 4 2 START . 010 000 MHz STOP 550 . 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 115 . 200 000 MHz http://www.itf.co.kr SPAN [email protected] 80 . 000 000 MHz 2015. 03. 18 Rev 1.0