230.0 MHz SAW Filter Part Number 261807B 1. Features Typical 1dB bandwidth of 18.4 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 229.84 230.0 230.16 dB - 26.8 28.5 1dB Bandwidth MHz 18.35 18.49 - 3dB Bandwidth MHz - 18.86 - 45dB Bandwidth MHz - 20.56 20.65 Amplitude Ripple dB - 0.6 1.2 Group Delay Variation nsec - 40 100 Absolute Delay usec - 2.25 - dB 47 53 - ppm/℃ - -18 - Center Frequency (fo) Insertion Loss Ultimate Rejection Temperature Coefficient of Frequency Substrate Material - 112-LT * Input POWER : 10dBm D2012 Package Dimension Matching Schematic 5 5.5max 6.0max 7.6±0.2 L1 Input 50Ω L2 Output 50Ω C2 12.7±0.2 2.5±0.2 C1 0.45±0.05 ITF 13A001 261807B 230-18.4M 20.3±0.5 12.7±0.5 2.5±0.2 1 L1 = L2 = 18nH, C1 = C2 = 30pF 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. 04. 30 Rev 1.0 230.0 MHz SAW Filter Part Number 261807B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple CH1 S21 CH2 S21 LOG LOG 1 dB/ 1 dB/ 45dB Bandwidth 24 Oct 2012 14:05:36 1: 0. 0000 dB 0. 000 000 MHz 3:- . 33890 dB 18. 015 000 MHz REF -26.39 dB REF -26.84 dB CH1 S21 LOG 10 dB/ 24 Oct 2012 14:04:04 1: 0. 0000 dB 0. 000 000 MHz REF -26.7 dB CH1 Markers REF=1 BW: 18. 491368 MHz cent : 229. 889597 MHz Cor CH1 Markers REF=1 BW: 20. 566841 MHz 1 C cent : 229. 872626 MHz Q: 12. 432 2 Q: 11. 177 1_loss : -26 . 653 dB 1 1_loss : -26 . 736 dB 2 3 4 3 2 CH2 Markers REF=2 mean:-26 . 628 dB Cor 3 4 s. dev : . 10050 dB p-p : . 60310 dB CENTER 230. 000 000 MHz SPAN 22. 000 000 MHz CENTER 230. 000 000 MHz 3dB Bandwidth & Group Delay CH1 S21 CH2 S21 LOG DEL 1 dB/ 50 ns/ 24 Oct 2012 14:06:21 1: 0. 0000 dB 0. 000 000 MHz 3:-11 . 763 ns 18. 015 000 MHz REF -26.39 dB REF 2.285 us SPAN 65. 000 000 MHz Smith Chart(S11 & S22) CH1 S11 CH2 S22 1: 61. 199 2: 26. 156 1 U FS 1 U FS 24 Oct 2012 14:07:59 13. 076 nH 230. 000 000 MHz 16. 432 nH 230. 000 000 MHz 18. 896 23. 746 CH1 Markers REF=1 BW: 18. 864767 MHz cent : 229. 880758 MHz Cor Cor Q: 12. 186 1_loss : -26 . 653 dB 2 1 2 1 3 2 Smo Cor CH2 Markers REF=2 mean: 42. 2537 us 3 Cor s. dev : 6. 1202 ns p-p : 35. 997 ns START 219. 000 000 MHz STOP 241. 000 000 MHz CENTER 230. 000 000 MHz Wideband Properties CH1 S21 LOG 10 dB/ REF -27.65 dB SPAN 65. 000 000 MHz SWR(S11 & S22) 24 Oct 2012 14:09:00 1: 0. 0000 dB 0. 000 000 MHz CH1 Markers REF=1 2:-66 . 478 dB 230. 000 MHz CH1 S11 CH2 S22 SWR SWR 1 / 1 / 24 Oct 2012 14:07:49 1: 1. 4738 230. 000 000 MHz 2: 2. 4443 230. 000 000 MHz REF 1.473 REF 2.487 Cor 3:-67 . 137 dB 460. 000 MHz 1 1 Cor START . 010 000 MHz 2 3 STOP 750. 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 230. 000 000 MHz http://www.itf.co.kr SPAN 65. 000 000 MHz [email protected] 2013. 04. 30 Rev 1.0