280.0 MHz SAW Filter Part Number260908B 1. Features Typical 1dB bandwidth of 9.3 MHz High attenuation Single Ended Operation Dual In-line Package (DIP) 2. Electrical Specifications Source and Load Impedance = 50Ω Room Temperature : +25℃ ℃ Minimum Typical Maximum MHz - 280.0 - dB - 27.1 29.0 1dB Bandwidth 3dB Bandwidth MHz MHz 9.25 9.37 - - 9.6 - 40dB Bandwidth MHz - 10.81 11.0 dB - 0.65 1.2 Group Delay Variation (fo ± 4.51 MHz) nsec - 75 150 Absolute Delay usec - 1.86 - dB 40 48 - ppm/℃2 - -0.03 - Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 4.51 MHz) Ultimate Rejection Temperature Coefficient of Frequency 4.8max 6.0max 5 1 12.7±0.2 2.5±0.2 7.6±0.2 0.45±0.05 ITF 12A001 260908B 280-9.3M 20.3±0.5 12.7±0.5 Matching Network Configuration 2.5±0.2 D2012 Package Dimension L1 = 10nH, L2 = 12nH, L3 = 39 C1 = 39pF Pin Configuration Dimensions shown are nominal in millimeters Base : Fe(SPCC), Au plating over Ni plated Cap : Cu & Cr Alloy, Ni Plated Termination : Kovar, Au Plated 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 1 Ground 2,4 Output 5 Others Ground http://www.itf.co.kr [email protected] 2013. 03. 29 Rev 1.0 280.0 MHz SAW Filter Part Number260908B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple CH1 S21 CH2 S21 LOG LOG 40dB Bandwidth 17 Jan 2012 23:17:47 1: 0. 0000 dB 0. 000 000 MHz 3: . 20800 dB 9. 020 000 MHz 1 dB/ REF -26.72 dB 1 dB/ REF -27.35 dB BW: LOG 17 Jan 2012 23:14:29 1: 0. 0000 dB 0. 000 000 MHz 10 dB/ REF -27.09 dB CH1 Markers REF=1 9. 373031 MHz cent : 280. 034060 MHz Cor CH1 S21 CH1 Markers REF=1 BW: 10. 817540 MHz 1 Cor cent : 280. 028151 MHz Q: 29. 877 2 Q: 25. 886 1_loss : -27 . 023 dB 1 1_loss : -27 . 115 dB 2 3 4 3 2 CH2 Markers REF=2 mean:-26 . 986 dB Cor 3 4 s. dev : . 12580 dB p-p : . 65780 dB CENTER 280. 000 000 MHz SPAN 12. 000 000 MHz CENTER 280. 000 000 MHz 3dB Bandwidth & Group Delay CH1 S21 CH2 S21 LOG DEL 17 Jan 2012 23:18:27 1: 0. 0000 dB 0. 000 000 MHz 3: 34. 332 ns 9. 020 000 MHz 1 dB/ REF -26.72 dB 100 ns/ REF 1.82 us BW: Smith Chart CH1 S11 CH2 S22 1: 47. 184 2: 21. 300 1 U FS 1 U FS 10. 689 4. 9199 17 Jan 2012 23:15:03 6. 0760 nH 280. 000 000 MHz 2. 7965 nH 280. 000 000 MHz CH1 Markers REF=1 9. 602179 MHz cent : 280. 031407 MHz Cor SPAN 35. 000 000 MHz Cor Q: 29. 163 1_loss : -27 . 022 dB 1 2 2 1 3 Smo Cor CH2 Markers REF=2 mean: 4 1. 8619 us 2 3 Cor s. dev : 15. 669 ns p-p : 75. 213 ns CENTER 280. 000 000 MHz SPAN 12. 000 000 MHz CENTER 280. 000 000 MHz Wide band Properties CH1 S21 LOG 10 dB/ REF -29.43 dB SPAN 35. 000 000 MHz SWR(S11 & S22) 17 Jan 2012 23:20:06 1:-29 . 662 dB 280. 000 000 MHz CH1 S11 CH2 S22 SWR SWR 2 / 2 / 17 Jan 2012 23:15:52 1: 1. 2672 280. 000 000 MHz 2: 2. 3750 280. 000 000 MHz REF 1.267 REF 2.371 Cor 1 1 Cor 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 2 CENTER 280. 000 000 MHz http://www.itf.co.kr SPAN 35. 000 000 MHz [email protected] 2013. 03. 29 Rev 1.0