185.0 MHz SAW Filter Part Number250929B 1. Features Typical 1dB bandwidth of 9.3 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 - 185.0 - dB - 29.5 31.0 1dB Bandwidth 3dB Bandwidth MHz MHz 9.25 9.38 - - 9.63 - 40dB Bandwidth MHz - 10.8 11.0 dB - 0.55 1.2 Group Delay Variation (fo ± 4.51 MHz) nsec - 90 150 Absolute Delay usec - 1.88 - dB 40 48 - ppm/℃2 - -0.03 - Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 4.51 MHz) Ultimate Rejection Temperature Coefficient of Frequency 4.8max 6.0max 5 1 12.7±0.2 2.5±0.2 7.6±0.2 0.45±0.05 ITF 12A001 250929B 185-9.3M 20.3±0.5 12.7±0.5 Matching Network Configuration 2.5±0.2 D2012 Package Dimension L1 = 68nH, L2 = 56nH, L3 = 39 C1 = 33pF 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. 03. 29 Rev 1.0 185.0 MHz SAW Filter Part Number250929B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple CH1 S21 CH2 S21 LOG LOG 40dB Bandwidth 17 Jan 2012 17:22:56 1: 0. 0000 dB 0. 000 000 MHz 3:-. 21080 dB 9. 020 000 MHz 1 dB/ REF -29.02 dB 1 dB/ REF -29.5 dB BW: LOG 17 Jan 2012 17:17:53 1: 0. 0000 dB 0. 000 000 MHz 10 dB/ REF -29.37 dB CH1 Markers REF=1 9. 386456 MHz cent : 184. 948935 MHz Cor CH1 S21 CH1 Markers REF=1 BW: 10. 805922 MHz 1 Cor cent : 184. 942122 MHz Q: 19. 704 2 Q: 17. 115 1_loss : -29 . 460 dB 1_loss : -29 . 361 dB 1 2 3 4 3 2 CH2 Markers REF=2 mean:-29 . 316 dB Cor 3 4 s. dev : . 12910 dB p-p : . 52160 dB START 179. 000 000 MHz STOP 191. 000 000 MHz CENTER 185. 000 000 MHz 3dB Bandwidth & Group Delay CH1 S21 CH2 S21 LOG DEL 17 Jan 2012 17:23:29 1: 0. 0000 dB 0. 000 000 MHz 3:-29 . 522 ns 9. 020 000 MHz 1 dB/ REF -29.02 dB 100 ns/ REF 1.824 us BW: Smith Chart CH1 S11 CH2 S22 1: 35. 834 2: 21. 443 1 U FS 1 U FS 19. 201 -29 . 093 17 Jan 2012 17:18:26 16. 519 nH 185. 000 000 MHz 29. 571 pF 185. 000 000 MHz CH1 Markers REF=1 9. 633928 MHz cent : 184. 952711 MHz Cor SPAN 30. 000 000 MHz Cor Q: 19. 198 1_loss : -29 . 480 dB 1 1 2 3 2 Smo Cor CH2 Markers REF=2 mean: 1. 8806 us 4 s. dev : 17. 700 ns 3 Cor 2 p-p : 90. 345 ns CENTER 185. 000 000 MHz SPAN 12. 000 000 MHz CENTER 185. 000 000 MHz Wide band Properties CH1 S21 LOG 10 dB/ REF -31.33 dB SPAN 30. 000 000 MHz SWR(S11 & S22) 17 Jan 2012 17:25:36 1: 0. 0000 dB 0. 000 000 MHz CH1 Markers REF=1 2:-44 . 051 dB 111. 200 MHz CH1 S11 CH2 S22 SWR SWR 1 / 1 / 17 Jan 2012 17:19:17 1: 1. 7455 185. 000 000 MHz 2: 3. 2339 185. 000 000 MHz REF 1.745 REF 3.215 Cor 1 1 2 Cor 2 START . 010 000 MHz STOP 700. 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 185. 000 000 MHz http://www.itf.co.kr SPAN 30. 000 000 MHz [email protected] 2013. 03. 29 Rev 1.0