325.0 MHz SAW Filter Part Number 261408B 1. Features Typical 1dB bandwidth of 13.9 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 324.84 325.0 325.16 dB - 28.0 30.0 1dB Bandwidth MHz 13.85 13.96 - 3dB Bandwidth MHz - 14.31 - 45dB Bandwidth MHz - 15.84 16.00 dB - 0.6 1.2 Group Delay Variation (Fo±6.7575MHz) nsec - 50 100 Absolute Delay usec - 2.28 2.30 dB 47 53 - ppm/℃ - -18 - Center Frequency (fo) Insertion Loss Amplitude Ripple (Fo±6.7575MHz) 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 261408B 325-13.9M 20.3±0.5 12.7±0.5 2.5±0.2 1 L1 = L2 = 1.5nH, C1 = 33pF, C2 = 18pF 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 1.0 325.0 MHz SAW Filter Part Number 261408B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple CH1 S21 CH2 S21 LOG LOG 1 dB/ 1 dB/ 45dB Bandwidth 25 Oct 2012 14:25:35 1: 0. 0000 dB 0. 000 000 MHz 3: . 00600 dB 13. 515 000 MHz REF -27.83 dB REF -28.02 dB CH1 S21 LOG 10 dB/ 25 Oct 2012 14:23:23 1: 0. 0000 dB 0. 000 000 MHz REF -28.18 dB CH1 Markers REF=1 BW: 13. 966695 MHz cent : 324. 939463 MHz Cor CH1 Markers REF=1 BW: 15. 844389 MHz 1 Cor cent : 324. 931285 MHz Q: 23. 265 2 Q: 20. 508 1_loss : -27 . 994 dB 1 1_loss : -28 . 181 dB 2 3 4 3 CH2 Markers REF=2 mean:-28 . 012 dB 2 Cor 3 4 s. dev : . 09960 dB p-p : . 57300 dB CENTER 325. 000 000 MHz SPAN 17. 000 000 MHz CENTER 325. 000 000 MHz 3dB Bandwidth & Group Delay CH1 S21 CH2 S21 LOG DEL 1 dB/ 100 ns/ 25 Oct 2012 14:25:55 1: 0. 0000 dB 0. 000 000 MHz 3:-29 . 081 ns 13. 515 000 MHz REF -27.83 dB REF 2.35 us SPAN 50. 000 000 MHz Smith Chart(S11 & S22) CH1 S11 CH2 S22 1: 24. 953 2: 11. 262 1 U FS 1 U FS 7. 2402 18. 412 25 Oct 2012 14:27:13 3. 5456 nH 325. 000 000 MHz 9. 0166 nH 325. 000 000 MHz CH1 Markers REF=1 BW: 14. 314099 MHz cent : 324. 926667 MHz Cor Cor Q: 22. 700 2 1_loss : -27 . 994 dB 1 2 1 3 2 Smo Cor CH2 Markers REF=2 mean:42. 2869 us 3 Cor s. dev : 10. 239 ns p-p : 54. 931 ns CENTER 325. 000 000 MHz SPAN 17. 000 000 MHz CENTER 325. 000 000 MHz Wideband Properties CH1 S21 LOG 10 dB/ SWR(S11 & S22) 25 Oct 2012 14:27:57 1: 0. 0000 dB 0. 000 000 MHz REF -31.59 dB SPAN 50. 000 000 MHz CH1 Markers REF=1 2:-57 . 858 dB 325. 000 MHz CH1 S11 CH2 S22 SWR SWR 2 / 2 / 25 Oct 2012 14:27:04 1: 2. 0553 325. 000 000 MHz 2: 5. 0808 325. 000 000 MHz REF 2.061 REF 5.102 Cor 3:-50 . 760 dB 650. 000 MHz 1 1 Cor 2 3 2 START . 010 000 MHz STOP1 200. 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 325. 000 000 MHz http://www.itf.co.kr SPAN 50. 000 000 MHz [email protected] 2013. 04. 30 Rev 1.0