126 MHz SAW Filter Part Number 251557B 1. Features Typical 1dB bandwidth of 14.5 MHz Low-Loss Filter Single Ended Operation Surface Mounted Package (SMD) 2. Electrical Specifications Source and Load Impedance = 50Ω Room Temperature : +25℃ Minimum Typical Maximum MHz - 126.0 - dB - 8.5 11.0 1dB Bandwidth MHz 14.0 14.5 - 3dB Bandwidth MHz - 15.54 - 40dB Bandwidth MHz - 19.5 20.0 dB - 0.25 1.0 Group Delay Variation (fo ± 3.5 MHz) nsec - 20 30 Group Delay Variation (fo ± 6.1 MHz) nsec - 25 40 Group Delay Variation (fo ± 7.0 MHz) nsec - 50 60 Absolute Delay usec - 0.88 - dB 40 45 - ppm/℃ - -86 - Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 6.1 MHz) Ultimate Rejection Temperature Coefficient of Frequency S1365 Package Dimension 13.30±0.2 12 8 7.62±0.1 7 ITF 13A001 251557B . 126-14.5M 1 2 3 4 7 9 8 11 I nput 50Ω 10 L1 1.50±0.1 5 5 5 Out put 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 L1 = 27nH, L2 = 22nH 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] 2013. 11. 20 Rev 2.0 126 MHz SAW Filter Part Number 251557B 3. Typical Performance ( at +25℃ ) 1dB Bandwidth & 3dB Bandwidth CH2 CH4 S21 S21 LOG LOG 1 dB/ 1 dB/ 40dB Bandwidth 20 Nov 2013 16:29:34 1: 0. 0000 dB 0. 000 000 MHz 1: 0. 0000 dB 0. 000 000 MHz REF -8.2 dB REF -8.2 dB BW: CH1 S21 LOG 10 dB/ 20 Nov 2013 16:29:08 1: 0. 0000 dB 0. 000 000 MHz REF -8.2 dB CH2 Markers REF=1 14 . 405957 MHz cent : 126 . 039894 MHz Q: 8. 7491 CH1 Markers REF=1 19 . 173565 MHz BW: 1 Cor cent : 126 . 169045 2 MHz Q: 6. 5804 1_loss : -8 . 3170 dB 1 1_loss : -8 . 3029 dB 2 3 4 1 2 Cor BW: CH4 Markers REF=1 15 . 544187 MHz cent : 126 . 072708 3 4 MHz Q: 8. 1106 Cor 1_loss : -8 . 3170 dB 3 4 CENTER 126 . 000 000 MHz SPAN 19 . 000 000 MHz 2 4 CENTER 126 . 000 000 MHz Ripple & Group Delay(Fo ± 3.5 MHz) CH2 CH4 S21 S21 LOG DEL 1 dB/ 50 ns/ REF -8.2 dB REF 922 ns SPAN 60 . 000 000 MHz Ripple & Group Delay(Fo ± 6.1 MHz) 20 Nov 2013 16:30:20 3: - . 13470 dB 7. 000 000 MHz 3: -7 . 9632 ns 7. 000 000 MHz CH2 CH4 S21 S21 LOG DEL 1 dB/ 50 ns/ 20 Nov 2013 16:31:04 3: . 00390 dB 12 . 200 000 MHz 3: -9 . 7469 ns 12 . 200 000 MHz REF -8.2 dB REF 915 ns CH2 Markers REF=2 mean : -8 . 3572 dB CH2 Markers REF=2 mean : -8 . 3641 dB s. dev : . 04440 dB s. dev : . 04240 dB p-p : . 21610 dB p-p : . 21170 dB 3 3 2 2 3 3 2 2 Cor CH4 Markers REF=24 mean : 884 . 60 ns Cor CH4 Markers4 REF=2 mean : 881 . 84 ns Smo s. dev : 4. 7753 ns Smo s. dev : 5. 8296 ns p-p : 20 . 037 ns Cor p-p : 28 . 189 ns Cor CENTER 126 . 000 000 MHz SPAN 19 . 000 000 MHz 2 CENTER 126 . 000 000 MHz Ripple & Group Delay(Fo ± 7.0 MHz) CH2 CH4 S21 S21 LOG DEL 1 dB/ 50 ns/ REF -8.2 dB REF 894 ns SPAN 19 . 000 000 MHz 2 Wide band Properties 20 Nov 2013 16:31:32 3: - . 07460 dB 14 . 000 000 MHz 3: -45 . 523 ns 14 . 000 000 MHz CH1 S21 LOG dB p-p : . 64800 dB 20 Nov 2013 16:32:56 1: 0. 0000 dB 0. 000 000 MHz REF -8.2 dB 1 CH2 Markers REF=2 mean : -8 . 3909 dB s. dev : . 09490 10 dB/ CH1 Markers REF=1 2: -35 . 456 dB 126 . 000 MHz 3: -36 . 228 dB 252 . 000 MHz 4: -70 . 463 dB 378 . 000 MHz 3 2 2 2 3 3 4 Cor CH4 Markers REF=2 mean : 880 . 22 ns Smo s. dev : 8. 4385 ns p-p : 48 . 989 ns Cor 4 CENTER 126 . 000 000 MHz SPAN I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 19 . 000 000 MHz 2 Tel: 82-32-621-1213 Fax: 82-32-621-1218 START . 010 000 MHz http://www.itf.co.kr STOP 600 . 000 000 MHz [email protected] 2013. 11. 20 Rev 2.0