270.0 MHz SAW Filter Part Number 261963B 1. Features Typical 1dB bandwidth of 18.8 MHz High attenuation Single Ended Operation Surface Mounted Package (SMD) 2. Electrical Specifications Source and Load Impedance = 50Ω Operating Temperature : -10℃ ℃ ~ +60℃ ℃ Minimum Typical Maximum MHz - 270 - dB - 24.5 26.0 1dB Bandwidth MHz 18.7 18.82 - 3dB Bandwidth MHz - 19.33 - 40dB Bandwidth MHz - 21.25 21.4 dB - 0.55 1.2 Group Delay Variation (fo ± 9.0 MHz) nsec - 40 80 Absolute Delay usec - 2.17 - dB 45 50 - ppm/℃ - -18 - Minimum Typical Maximum Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 9.0 MHz) Ultimate Rejection Temperature Coefficient of Frequency Room Temperature : +25℃ ℃ Insertion Loss dB - 24.5 26.0 Amplitude Ripple (fo ± 9.17 MHz) dB - 0.55 1.2 nsec - 40 80 (Fo±9MHz)±1MHz dB - 6 - (Fo±9MHz)±1.5MHz dB - 25 - Group Delay Variation (fo ± 9.17 MHz) Relative Attenuation Input POWER : +10dBm S1365 Package Dimension 13.30±0.2 8 ITF 14A001 261963B 。270-18.8M 11 12 1 2 3 7 6 6 5 5 8 9 10 11 1.50±0.1 4 12 4 3 2 2.54±0.1 5 11 7.62±0.1 7 2.54±0.1 9 1.61±0.2 6.50±0.2 10 Matching Network Configuration L1 Input 50Ω L2 C1 Output 50Ω C2 1 0.80±0.1 L1 = 12nH, L2 = 10nH, C1 = 36pF, C2 = 33pF Pin Configuration 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 12, 6 Output 5 Others Ground http://www.itf.co.kr [email protected] 2014. 08. 25 Rev 1.0 270.0 MHz SAW Filter Part Number 261963B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple CH1 S21 CH2 S21 LOG LOG 1 dB/ 1 dB/ 40dB Bandwidth 9 Apr 2014 15:56:13 1: 0. 0000 dB 0. 000 000 MHz 3:- . 19720 dB 18. 340 000 MHz REF -24.45 dB REF -24.93 dB CH1 S21 LOG 10 dB/ 9 Apr 2014 15:50:57 1: 0. 0000 dB 0. 000 000 MHz REF -24.82 dB CH1 Markers REF=1 BW: 18. 826204 MHz cent : 269. 817318 MHz Cor CH1 Markers REF=1 BW: 21. 252085 MHz 1 C cent : 269. 809459 MHz Q: 14. 332 2 Q: 12. 696 1_loss : -24 . 665 dB 1 1_loss : -24 . 831 dB 2 3 4 3 2 CH2 Markers REF=2 mean:-24 . 624 dB Cor 3 4 s. dev : . 10650 dB p-p : . 52870 dB CENTER 270. 000 000 MHz SPAN 22. 000 000 MHz CENTER 270. 000 000 MHz 3dB Bandwidth & Group Delay CH1 S21 CH2 S21 LOG DEL 1 dB/ 100 ns/ 9 Apr 2014 15:56:49 1: 0. 0000 dB 0. 000 000 MHz 3: 5. 0127 ns 18. 340 000 MHz REF -24.45 dB REF 2.147 us CH1 Markers REF=1 BW: 19. 291937 MHz cent : 269. 821525 MHz Cor SPAN 65. 000 000 MHz Relative Attenuation CH1 S21 CH3 S21 LOG LOG 10 dB/ 10 dB/ 9 Apr 2014 15:53:28 2: 0. 0000 dB 0. 000 000 MHz 2: 0. 0000 dB 0. 000 000 MHz REF -24.8 dB REF -24.8 dB * 2 C CH1 Markers REF=2 1:- . 17140 dB 9. 00000 MHz 2 3:-9 . 8454 dB -1 . 00000 MHz Q: 13. 986 1 1_loss : -24 . 665 dB 1 C2 3 2 3 Smo Cor 4:-30 . 858 dB -1 . 50000 MHz 3 4 4 CH2 Markers REF=2 4 1768 us mean: 2. 2 3 CH3 Markers REF=2 1:- . 06430 dB -9 . 00000 MHz s. dev : 6. 3103 ns 3:-8 . 7664 dB 1. 00000 MHz p-p : 33. 431 ns 4:-28 . 599 dB 1. 50000 MHz CENTER 270. 000 000 MHz SPAN 22. 000 000 MHz CENTER 270. 000 000 MHz Wideband Properties CH1 S21 LOG 10 dB/ REF -25.28 dB SWR(S11 & S22) 9 Apr 2014 16:00:15 1: 0. 0000 dB 0. 000 000 MHz CH1 Markers REF=1 2:-70 . 168 dB 270. 000 MHz 1 SPAN 65. 000 000 MHz CH1 S11 CH2 S22 SWR SWR 5 / 5 / 9 Apr 2014 15:58:20 1: 1. 2098 270. 000 000 MHz 2: 1. 8317 270. 000 000 MHz REF 1.21 REF 1.867 Cor 3:-79 . 925 dB 540. 000 MHz 1 Cor START . 010 000 MHz 2 STOP 900. 000 000 MHz 3 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 270. 000 000 MHz http://www.itf.co.kr SPAN 65. 000 000 MHz [email protected] 2014. 08. 25 Rev 1.0