284.9 MHz SAW Filter Project name 262903B 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 : -10℃ ℃ ~ +60℃ ℃ Center Frequency (fo) Minimum Typical Maximum - 284.9 - MHz Insertion Loss dB - 31.0 33.0 1dB Bandwidth MHz 29.10 29.25 - 3dB Bandwidth MHz - 29.53 - 40dB Bandwidth MHz - 30.77 30.95 Amplitude Ripple (fo ± 14.22 MHz) dB - 0.60 1.2 Group Delay Variation (fo ± 14.22 MHz) nsec - 50 100 Absolute Delay usec - 2.86 - dB 50 53 - Ultimate Rejection Out of Band Gain 20 30 - dBm - - 10 ppm/℃ ℃ - -18 - Edge±1.16MHz Maximum input Power Temperature Coefficient of Frequency Edge : Fc± ±14.22MHz Room Temperature : +25℃ ℃ Insertion Loss Amplitude Ripple (fo ± 14.40 MHz) Group Delay Variation (fo ± 14.40 MHz) Minimum Typical Maximum dB - 31.0 33.0 dB - 0.60 1.2 nsec - 50 100 5.5max 6.0max 7.6±0.2 L1 Input 50Ω 1 5 L2 Output 50Ω C2 12.7±0.2 2.5±0.2 C1 0.45±0.05 ITF 13A001 262903B 284.9-29.2M 20.3±0.5 12.7±0.5 Matching Schematic 2.5±0.2 D2012 Package Dimension L1 = L2 = 10nH, C1 = C2 = 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. 25 Rev 1.0 284.9 MHz SAW Filter Project name 262903B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple CH1 S21 CH2 S21 LOG LOG 1 dB/ 1 dB/ 40dB Bandwidth 7 May 2012 12:17:47 1: 0. 0000 dB 0. 000 000 MHz 3:- . 44970 dB 28. 800 000 MHz REF -30.63 dB REF -31.15 dB CH1 S21 LOG 10 dB/ 7 May 2012 12:13:48 1: 0. 0000 dB 0. 000 000 MHz REF -31.21 dB CH1 Markers REF=1 BW: 29. 258953 MHz CH1 Markers REF=1 BW: 30. 772243 MHz 1 cent : 284. 776200 MHz Cor Cor cent : 284. 771950 MHz Q: 9. 7330 2 Q: 9. 2542 1_loss : -30 . 923 dB 1 1_loss : -31 . 210 dB 2 3 4 3 2 CH2 Markers REF=2 mean:-30 . 883 dB Cor 3 4 s. dev : . 10050 dB p-p : . 60770 dB CENTER 284. 900 000 MHz CENTER 284. 900 000 MHz SPAN 36. 000 000 MHz 3dB Bandwidth & Group Delay CH1 S21 CH2 S21 LOG DEL 1 dB/ 50 ns/ Out of band gain 7 May 2012 12:18:05 1: 0. 0000 dB 0. 000 000 MHz 3:-33 . 569 ns 28. 800 000 MHz REF -30.63 dB REF 2.826 us CH1 S21 CH2 S21 LOG LOG 10 dB/ 10 dB/ 7 May 2012 12:16:16 2: 0. 0000 dB 0. 000 000 MHz 2: 0. 0000 dB 0. 000 000 MHz REF -31.21 dB REF -33.09 dB * CH1 Markers REF=1 BW: 29. 532365 MHz cent : 284. 778839 MHz Cor SPAN 100. 000 000 MHz CH1 Markers REF=2 1:- . 19460 dB 14. 2200 MHz 2 2 Cor 3:-23 . 888 dB -1 . 16000 MHz Q: 9. 6429 1 1_loss : -30 . 920 dB 1 2 3 3 2 Smo Cor CH2 Markers REF=2 mean:4 2. 8644 us 3 CH2 Markers REF=2 1:- . 27970 dB -14 . 2200 MHz s. dev : 7. 0858 ns 3:-55 . 693 dB 1. 16000 MHz p-p : 50. 693 ns 3 CENTER 284. 900 000 MHz SPAN 36. 000 000 MHz CENTER 284. 900 000 MHz Wideband Properties CH1 S21 LOG 10 dB/ SWR(S11 & S22) 19 Mar 2012 16:08:17 1: 0. 0000 dB 0. 000 000 MHz REF -31.94 dB SPAN 100. 000 000 MHz CH1 Markers REF=1 2: -56 . 596 dB 285 . 299 MHz CH1 S11 CH2 S22 SWR SWR 10 / 10 / 19 Mar 2012 16:06:38 1: 1. 0956 284 . 900 000 MHz 1: 1. 8511 284 . 900 000 MHz REF 1.095 REF 1.849 Cor 3: -57 . 588 dB 570 . 199 MHz 1 1 Cor 1 2 3 START . 010 000 MHz STOP 1 000 . 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 284 . 900 000 MHz http://www.itf.co.kr SPAN 100 . 000 000 MHz [email protected] 2013. 03. 25 Rev 1.0