265.5 MHz SAW Filter Part Number 261404B 1. Features Typical 1dB bandwidth of 14.1 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 - 265.5 - dB - 25.0 26.5 1 dB Bandwidth MHz 14.0 14.14 - 3dB Bandwidth MHz - 14.56 - 20dB Bandwidth MHz - 15.76 - 40dB Bandwidth MHz - 16.34 16.45 dB - 0.55 1.0 Group Delay Variation (fo ± 6.75 MHz) nsec - 40 100 Absolute Delay usec - 2.18 - dB 45 50 - dBm - - 10 Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 6.75 MHz) Ultimate Rejection Maximum input Power ppm/℃ ℃ Temperature Coefficient of Frequency -18 5.5max 6.0max 5 1 L1 Input 50Ω L2 C1 Output 50Ω C2 12.7±0.2 2.5±0.2 7.6±0.2 0.45±0.05 ITF 13A001 261404B 265.5-14.1M 20.3±0.5 12.7±0.5 Matching Schematic 2.5±0.2 D2012 Package Dimension L1 = 12nH, L2 = 12nH, C1 = 33pF, C2 = 24pF Dimensions shown are nominal in millimeters Pin Configuration 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. 27 Rev 1.0 265.5 MHz SAW Filter Part Number 261404B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple CH1 S21 CH2 S21 LOG LOG 1 dB/ 1 dB/ 40dB Bandwidth 26 Mar 2012 02:33:48 1: 0. 0000 dB 0. 000 000 MHz 3: . 02850 dB 13. 500 000 MHz REF -24.74 dB REF -25.27 dB BW: LOG 10 dB/ 26 Mar 2012 02:30:24 1: 0. 0000 dB 0. 000 000 MHz REF -24.8 dB CH1 Markers REF=1 14. 145194 MHz cent : 265 . 728156 MHz Cor CH1 S21 BW: 1 Cor CH1 Markers REF=1 16. 346281 MHz cent : 265 . 719606 MHz Q: 18. 786 2 Q: 16. 256 1_loss : -24 . 991 dB 1 1_loss : -24 . 944 dB 2 3 4 3 2 CH2 Markers REF=2 mean:-25 . 036 dB Cor 3 4 s. dev : . 14720 dB p-p : . 53890 dB CENTER 265 . 500 000 MHz SPAN 18. 000 000 MHz CENTER 265 . 500 000 MHz 3dB Bandwidth & Group Delay CH1 S21 CH2 S21 LOG DEL 1 dB/ 100 ns/ 20dB Bandwidth 26 Mar 2012 02:35:14 1: 0. 0000 dB 0. 000 000 MHz 3: -1 . 3001 ns 13. 500 000 MHz REF -24.74 dB REF 2.259 us BW: CH1 S21 LOG 10 dB/ 26 Mar 2012 02:31:00 1: 0. 0000 dB 0. 000 000 MHz REF -24.8 dB CH1 Markers REF=1 14. 566752 MHz cent : 265 . 731333 MHz Cor SPAN 50. 000 000 MHz BW: 1 Cor CH1 Markers REF=1 15. 763518 MHz cent : 265 . 719859 MHz Q: 18. 242 2 Q: 16. 857 1_loss : -24 . 991 dB 1 1_loss : -24 . 944 dB 2 3 4 3 Smo Cor CH2 Markers REF=2 mean: 42. 1802 us 2 3 s. dev : 7. 8332 ns p-p : 40. 181 ns CENTER 265 . 500 000 MHz SPAN 18. 000 000 MHz CENTER 265 . 500 000 MHz Wideband properties CH1 S21 LOG 10 dB/ SWR(S11 & S22) 26 Mar 2012 02:37:52 1: 0. 0000 dB 0. 000 000 MHz REF -27.75 dB SPAN 50. 000 000 MHz CH1 S11 CH2 S22 SWR SWR 10 / 10 / 26 Mar 2012 02:36:50 1: 1. 2515 265 . 500 000 MHz 2: 1. 9882 265 . 500 000 MHz REF 1.5194 REF 1.99 CH1 Markers REF=1 2: -57 . 624 dB 265 . 500 MHz 3: -78 . 805 dB 531 . 000 MHz 1 1 2 2 START . 010 000 MHz 3 STOP 1 000 . 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 CH1 CH2 CENTER 265 . 500 000 MHz CENTER 265 . 500 000 MHz http://www.itf.co.kr SPAN 50. 000 000 MHz SPAN 50. 000 000 MHz [email protected] 2013. 03. 27 Rev 1.0