115.0 MHz SAW Filter Part Number 250918B 1. Features Typical 1dB bandwidth of 9.2 MHz High attenuation Single Ended Operation Dual In-line Package (DIP) 2. Electrical Specifications Source and Load Impedance = 50Ω Operating Temperature : +25℃ ℃ Minimum Typical Maximum MHz - 115.0 - dB - 22.0 23.5 1dB Bandwidth MHz 9.1 9.17 - 3dB Bandwidth MHz - 9.4 - 35dB Bandwidth MHz - 10.32 10.4 dB - 0.55 1.0 Group Delay Variation (fo ± 4.4 MHz) nsec - 65 150 Absolute Delay usec - 2.51 - fo ± 5.2 MHz dB 25 42 - fo ± 6.0 MHz dB 48 55 - fo ± 10.0 MHz dB 48 55 - fo ± 15.0 MHz dB 50 55 - ppm/℃ ℃ - -72 - Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 4.4 MHz) Relative attenuation Temperature Coefficient of Frequency 12.8±0.5 5.5max 6.0max Matching Schematic 7.6±0.2 2.5±0.2 D3512 Package Dimension 18nH 1 5 39pF 18nH 39pF Output 50 Ω 25.4±0.2 2.5±0.2 0.45±0.05 ITF 11A001 250918B 115-9.2M 35.1±0.5 Input 50Ω 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] 2011. 06. 27 Rev 1.0 115.0 MHz SAW Filter Part Number 250918B 3. Typical Performance ( at +25℃ ℃) 35dB Bandwidth CH1 S21 LOG 10 dB/ 1dB Bandwidth & Ripple 8 Mar 2011 17:07:26 1: 0. 0000 dB 0. 000 000 MHz REF -21.73 dB CH1 S21 CH2 S21 LOG LOG 1 dB/ 1 dB/ 8 Mar 2011 17:09:10 1: 0. 0000 dB 0. 000 000 MHz 3: . 09210 dB 8. 800 000 MHz REF -21.72 dB REF -22.35 dB * CH1 Markers REF=1 BW: 10. 323292 MHz 1 Cor BW: CH1 Markers REF=1 9. 170067 MHz cent : 114. 971920 MHz Cor cent : 114. 951514 MHz 2 Q: 12. 538 Q: 11. 135 1_loss : -21 . 992 dB 1 1_loss : -21 . 995 dB 2 3 4 3 3 4 2 CH2 Markers REF=2 mean:-21 . 954 dB Cor s. dev : . 12570 dB p-p : . 53070 dB CENTER 115. 000 000 MHz SPAN 35. 000 000 MHz 5 CENTER 115. 000 000 MHz 3dB Bandwidth & Group Delay CH1 S21 CH2 S21 LOG DEL 1 dB/ 200 ns/ Relative attenuation 8 Mar 2011 17:09:22 1: 0. 0000 dB 0. 000 000 MHz 3: 6. 1036 ns 8. 800 000 MHz REF -21.72 dB REF 2.473 us CH1 Markers REF=1 9. 407801 MHz BW: cent : 114. 965905 MHz Cor SPAN 11. 000 000 MHz CH1 S21 CH3 S12 LOG LOG 10 dB/ 10 dB/ 8 Mar 2011 17:08:36 1: 0. 0000 dB 0. 000 000 MHz 1: 0. 0000 dB 0. 000 000 MHz REF -21.73 dB REF -21.7 dB * CH1 Markers REF=1 2:-36 . 832 dB -5 . 20000 MHz 1 Cor 3:-60 . 552 dB -6 . 00000 MHz Q: 12. 220 4:-65 . 170 dB -10 . 0000 MHz 1_loss : -21 . 991 dB 1 C2 5:-60 . 386 dB -15 . 0000 MHz 2 3 Smo Cor 2 CH2 Markers REF=2 mean: 42. 5143 us 2 3 CH3 Markers REF=1 2:-51 . 089 dB 5. 20000 MHz s. dev : 13. 572 ns 5 3 4 3 4 5 CENTER 115. 000 000 MHz SPAN 11. 000 000 MHz LOG 10 dB/ 5:-68 . 952 dB CENTER 115. 000 000 MHz SPAN 35. 000 000 MHz SWR (S11&S22) 8 Mar 2011 17:10:45 1: 0. 0000 dB 0. 000 000 MHz REF -23.18 dB 4:-60 . 477 dB 10. 0000 MHz 15. 0000 MHz 5 Wideband properties CH1 S21 3:-62 . 954 dB 6. 00000 MHz 2 p-p : 63. 254 ns CH1 Markers REF=1 2:-61 . 913 dB 115. 000 MHz CH1 S11 CH2 S22 SWR SWR 5 / 5 / 8 Mar 2011 17:09:50 1: 6. 7817 115. 000 000 MHz 2: 6. 2390 115. 000 000 MHz REF 6.779 REF 6.225 Cor 3:-57 . 720 dB 230. 000 MHz 1 1 2 Cor 3 2 START . 010 000 MHz STOP 400. 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 115. 000 000 MHz http://www.itf.co.kr SPAN 35. 000 000 MHz [email protected] 2011. 06. 27 Rev 1.0