155.0 MHz SAW Filter Part Number 252351B 1. Features Typical 1dB bandwidth of 21.95 MHz Low-Loss Filter Single Ended Operation Surface Mounted Package (SMD) 2. Electrical Specifications Source and Load Impedance = 50Ω Operating Temperature : -10℃ ~ +70℃ Minimum Typical Maximum MHz - 155.0 - dB - 10.0 12.5 1dB Bandwidth MHz 21.4 21.95 - 3dB Bandwidth MHz - 23.26 - 40dB Bandwidth MHz - 28.3 28.8 dB - 0.3 1.0 Group Delay Variation (fo ± 9.5 MHz) nsec - 35 70 Absolute Delay usec - 0.86 0.9 dB 40 45 - ppm/℃ - -86 - Minimum Typical Maximum Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 9.5 MHz) Ultimate Rejection Temperature Coefficient of Frequency Room Temperature : +25℃ Insertion Loss dB - 10.0 12.0 Amplitude Ripple (fo ± 10.05 MHz) dB - 0.3 1.0 nsec - 35 70 Group Delay Variation (fo ± 10.05 MHz) S1365 Package Dimension 13.30±0.2 8 7.62±0.1 7 ITF 12A001 252351B . 155-21.9M 11 12 1 2 3 7 9 8 10 6 22pF 11 6 1.50±0.1 5 5 4 2.54±0.1 9 1.61±0.2 6.50±0.2 10 Matching Schematic 11 I nput 50Ω 5 C1 Output 50Ω 12 27nH 4 3 2 2.54±0.1 1 L1 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. 11. 13 Rev 1.0 155.0 MHz SAW Filter Part Number 252351B 3. Typical Performance ( at +25℃ ) 1dB Bandwidth & Ripple CH2 CH4 S21 S21 LOG LOG 1 dB/ 1 dB/ 3dB Bandwidth & Group Delay 4 Oct 2012 13:56:47 1: 0. 0000 dB 0. 000 000 MHz 3: - . 26700 dB 20 . 100 000 MHz REF -9.9 dB REF -9.9 dB CH2 CH4 S21 S21 LOG DEL 1 dB/ 100 ns/ 4 Oct 2012 13:56:20 1: 0. 0000 dB 0. 000 000 MHz 3: -29 . 428 ns 20 . 100 000 MHz REF -9.9 dB REF 835 ns CH2 Markers REF=1MHz 22 . 016212 BW: cent : 155 . 010520 CH2 Markers REF=1MHz 23 . 310011 BW: MHz cent : 155 . 117412 Q: 7. 0407 1_loss : -10 . 033 dB 1 2 3 4 4 3 3 2 2 PRm CH4 Markers mean : -10 REF=2 . 018 dB s. dev : . 05120 dB p-p : . 29720 dB Cor CH4 Markers REF=2 mean : 4856 . 54 ns 3 s. dev : 4. 1984 ns Smo p-p : 30 . 327 ns Cor CENTER 155 . 000 000 MHz SPAN 2 4 28 . 000 000 MHz CENTER 155 . 000 000 MHz 40dB Bandwidth CH1 1_loss : -10 . 027 dB 1 2 PRm MHz Q: 6. 6545 S21 LOG 10 dB/ 28 . 000 000 MHz 2 Smith Chart(S11 & S22) 4 Oct 2012 13:56:29 1: 0. 0000 dB 0. 000 000 MHz REF -9.9 dB SPAN PRm BW: 1 CH1 S11 CH3 S22 CH1 Markers REF=1MHz 28 . 102220 cent : 155 . 448538 1 U FS 1 U FS 1: 82. 066 2: 40. 025 23. 137 -16 . 715 4 Oct 2012 13:57:02 23. 757 nH 155. 000 000 MHz 61. 431 pF 155. 000 000 MHz PRm MHz Q: 5. 5315 2 1_loss : -10 . 021 dB Cor Cor 1 2 3 4 CENTER 155 . 000 000 MHz SPAN 80 . 000 000 MHz CENTER 155. 000 000 MHz Wide band Properties CH1 S21 LOG 10 dB/ SWR(S11 & S22) 4 Oct 2012 13:57:53 1: 0. 0000 dB 0. 000 000 MHz REF -9.9 dB SPAN 80. 000 000 MHz CH1 Markers REF=1 2: -38 . 520 dB 155 . 000 MHz PRm 1 CH1 CH3 S11 S22 SWR SWR 10 / 10 / 4 Oct 2012 13:57:21 1: 1. 8372 155 . 000 000 MHz 2: 1. 5391 155 . 000 000 MHz REF 0 REF 0 PRm 3: -34 . 867 dB 310 . 000 MHz 4: -65 . 133 dB 465 . 000 MHz 5: -56 . 021 dB 620 . 000 MHz Cor 1 3 2 2 5 4 START . 010 000 MHz STOP 800 . 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 155 . 000 000 MHz http://www.itf.co.kr SPAN [email protected] 80 . 000 000 MHz 2012. 11. 13 Rev 1.0