126.5 MHz SAW Filter Part Number 253353B 1. Features Typical 1dB bandwidth of 32.95 MHz Low-Loss Filter Single Ended Operation Surface Mounted Package (SMD) 2. Electrical Specifications Source and Load Impedance = 50Ω Operating Temperature : -30℃ ~ +70℃ Minimum Typical Maximum MHz - 126.5 - dB - 13.0 15.5 1dB Bandwidth MHz 32.4 32.95 - 3dB Bandwidth MHz - 33.94 - 40dB Bandwidth MHz - 38.7 39.2 dB - 0.4 1.0 Group Delay Variation (fo ± 15.0 MHz) nsec - 30 70 Absolute Delay usec - 0.9 - dB 40 45 - ppm/℃ - -86 - Minimum Typical Maximum Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 15.0 MHz) Ultimate Rejection Temperature Coefficient of Frequency Room Temperature : +25℃ Insertion Loss dB - 13.0 15.0 Amplitude Ripple (fo ± 15.55 MHz) dB - 0.4 1.0 nsec - 30 70 Group Delay Variation (fo ± 15.55 MHz) S1365 Package Dimension 13.30±0.2 12 8 7.62±0.1 7 ITF 12A001 253353B . 126.5-32.5M 1 2 3 4 7 6 6 5 5 9 8 10 C1 11 240pF 11 C2 5 220pF 50Ω 1.50±0.1 2.54±0.1 11 9 1.61±0.2 6.50±0.2 10 Matching Schematic 50Ω 12 4 3 2 2.54±0.1 L1 1 33nH L2 18nH 0.80±0.1 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] 2012. 06. 26 Rev 1.0 126.5 MHz SAW Filter Part Number 253353B 3. Typical Performance ( at +25℃ ) 1dB Bandwidth & Ripple CH2 CH4 S21 S21 LOG LOG 1 dB/ 1 dB/ 3dB Bandwidth & Group Delay 26 Jun 2012 18:56:41 1: 0. 0000 dB 0. 000 000 MHz 3: - . 00810 dB 31 . 100 000 MHz REF -12.5 dB REF -12.5 dB BW: CH2 CH4 S21 S21 LOG DEL 1 dB/ 100 ns/ 26 Jun 2012 18:56:32 1: 0. 0000 dB 0. 000 000 MHz 3: -12 . 665 ns 31 . 100 000 MHz REF -12.5 dB REF 875 ns CH2 Markers REF=1 32 . 976137 MHz cent : 126 . 468999 BW: MHz CH2 Markers REF=1 33 . 938150 MHz cent : 126 . 516646 Q: 3. 8352 MHz Q: 3. 7279 1_loss : -12 . 799 dB 1_loss : -12 . 796 dB 1 1 2 2 4 3 3 3 4 2 2 Cor CH4 Markers REF=2 mean : -12 . 765 dB Cor s. dev : . 06010 dB Smo p-p : . 38150 dB Cor CH4 Markers REF=2 mean : 4898 . 24 ns 3 s. dev : 4. 7717 ns p-p : 29 . 907 ns Cor CENTER 126 . 500 000 MHz SPAN 40 . 000 000 MHz 2 4 CENTER 126 . 500 000 MHz 40dB Bandwidth CH1 S21 LOG 10 dB/ BW: 1 Cor 40 . 000 000 MHz 2 Smith Chart(S11 & S22) 26 Jun 2012 18:56:20 1: 0. 0000 dB 0. 000 000 MHz REF -12.5 dB SPAN 1 U FS 1 U FS 1: 52. 207 2: 28. 797 -18 . 320 9. 5107 26 Jun 2012 18:56:51 68. 675 pF 126. 500 000 MHz 11. 966 nH 126. 500 000 MHz CH1 Markers REF=1 38 . 507521 MHz cent : 127 . 015305 2 CH1 S11 CH3 S22 Cor MHz Q: 3. 2985 1_loss : -12 . 841 dB Cor 2 1 3 4 CENTER 126 . 500 000 MHz SPAN 110 . 000 000 MHz CENTER 126. 500 000 MHz Wide band Properties CH1 S21 LOG 10 dB/ SWR(S11 & S22) 26 Jun 2012 18:57:57 1: 0. 0000 dB 0. 000 000 MHz REF -12.5 dB CH1 Markers REF=1 2: -51 . 119 dB 126 . 500 MHz 1 SPAN 110. 000 000 MHz CH1 CH3 S11 S22 SWR SWR 10 / 10 / 26 Jun 2012 18:57:17 1: 1. 4322 126 . 500 000 MHz 2: 1. 8251 126 . 500 000 MHz REF 0 REF 0 Cor 3: -34 . 991 dB 253 . 000 MHz 4: -44 . 268 dB 379 . 500 MHz Cor 5: -37 . 191 dB 506 . 000 MHz 1 3 5 2 4 2 START . 010 000 MHz STOP 700 . 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 126 . 500 000 MHz http://www.itf.co.kr SPAN 110 . 000 000 MHz [email protected] 2012. 06. 26 Rev 1.0