187.5 MHz SAW Filter Part Number 253303B 1. Features Typical 1dB bandwidth of 32.8 MHz High attenuation Single Ended Operation Dual In-line Package (DIP) 2. Electrical Specifications Source and Load Impedance = 50Ω Operating Temperature : -10℃ ℃ ~ +80℃ ℃ Minimum Typical Maximum MHz 187.45 187.5 187.68 dB - 33.5 35.0 1dB Bandwidth MHz 32.5 32.8 - 3dB Bandwidth MHz - 33.7 - 40dB Bandwidth Center Frequency (fo) Insertion Loss MHz - 34.25 34.6 Amplitude Ripple (fo ± 16.0 MHz) dB - 0.5 1.2 Group Delay Variation (fo ± 16.0 MHz) nsec - 25 60 Absolute Delay usec - 2.89 - Edge-1MHz dBc 10 25 - Edge±2MHz dBc 40 50 - Ultimate Rejection dB 45 53 ppm/℃ - -18 Minimum Typical Maximum Relative Attenuation Temperature Coefficient of Frequency - Source and Load Impedance = 50Ω Room Temperature : +25℃ ℃ Insertion Loss dB - 33.5 35.0 Amplitude Ripple (fo ± 16.18 MHz) dB - 0.5 1.2 Group Delay Variation (fo ± 16.18 MHz) nsec - 25 60 Edge-1MHz dBc 22 25 - Edge±2MHz dBc 40 50 - Relative Attenuation * Input POWER : +10dBm * Edge : 32MHz 5.5max 6.0max 7.6±0.2 5 1 L1 Input 50Ω L4 Output 50Ω L3 12.7±0.2 2.5±0.2 L2 0.45±0.05 ITF 14A001 253303B 187.5-32.8M 20.3±0.5 12.7±0.5 Matching Schematic 2.5±0.2 D2012 Package Dimension L1 = 27nH, L2 = 33nH, L3 = 27nH, L4 = 33nH 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] 2015. 04. 29 Rev 2.0 187.5 MHz SAW Filter Part Number 253303B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple CH1 S21 CH2 S21 LOG LOG 1 dB/ 1 dB/ 40dB Bandwidth 28 Aug 2014 11:39:06 1: 0. 0000 dB 0. 000 000 MHz 3: . 08960 dB 32. 360 000 MHz REF -33.15 dB REF -33.56 dB CH1 S21 LOG 10 dB/ 28 Aug 2014 11:34:54 1: 0. 0000 dB 0. 000 000 MHz REF -33.5 dB CH1 Markers REF=1 BW: 32. 813034 MHz cent : 187. 508231 MHz Cor CH1 Markers REF=1 BW: 34. 218155 MHz 1 Cor cent : 187. 486851 MHz Q: 5. 7144 2 Q: 5. 4792 1_loss : -33 . 412 dB 1 1_loss : -33 . 599 dB 2 3 4 3 2 CH2 Markers REF=2 mean:-33 . 364 dB Cor 3 4 s. dev : . 08350 dB p-p : . 47380 dB CENTER 187. 500 000 MHz CENTER 187. 500 000 MHz SPAN 40. 000 000 MHz 3dB Bandwidth & Group Delay CH1 S21 CH2 S21 LOG DEL 1 dB/ 50 ns/ 28 Aug 2014 11:39:31 1: 0. 0000 dB 0. 000 000 MHz 3:-6 . 5306 ns 32. 360 000 MHz REF -33.15 dB REF 2.882 us CH1 Markers REF=1 BW: 33. 070789 MHz cent : 187. 505580 MHz Cor SPAN 110. 000 000 MHz Relative Attenuation CH1 S21 CH3 S21 LOG LOG 10 dB/ 10 dB/ 28 Aug 2014 11:36:26 2: 0. 0000 dB 0. 000 000 MHz 2: 0. 0000 dB 0. 000 000 MHz REF -33.5 dB REF -33.5 dB * 2 2 Cor CH1 Markers REF=2 1:- . 16770 dB 16. 0000 MHz 3:-25 . 727 dB -1 . 00000 MHz Q: 5. 6698 1 1_loss : -33 . 412 dB 1 4:-55 . 912 dB -2 . 00000 MHz C2 2 3 3 3 Smo Cor 2 CH2 Markers REF=2 mean:42. 8978 us 3 CH3 Markers REF=2 1:- . 31710 dB -16 . 0000 MHz s. dev : 3. 7089 ns 3:-26 . 794 dB 1. 00000 MHz p-p : 22. 125 ns 4 CENTER 187. 500 000 MHz SPAN 40. 000 000 MHz CENTER 187. 500 000 MHz Wideband Properties CH1 S21 LOG 10 dB/ 4:-56 . 398 dB 2. 00000 MHz SPAN 110. 000 000 MHz SWR (S11 & S22) 28 Aug 2014 11:41:57 1: 0. 0000 dB 0. 000 000 MHz REF -34.18 dB 4 CH1 Markers REF=1 2:-62 . 483 dB 187. 500 MHz 1 CH1 S11 CH2 S22 SWR SWR 10 / 10 / 28 Aug 2014 11:40:55 1: 2. 3184 187. 500 000 MHz 2: 1. 8846 187. 500 000 MHz REF 2.322 REF 1.896 Cor 3:-57 . 540 dB 375. 000 MHz 1 Cor 2 3 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 187. 500 000 MHz http://www.itf.co.kr SPAN 110. 000 000 MHz [email protected] 2015. 04. 29 Rev 2.0