142.5 MHz SAW Filter Part Number 253302B 1. Features Typical 1dB bandwidth of 33.6 MHz High attenuation Single Ended Operation Surface Mounted Package (SMD) 2. Electrical Specifications Source and Load Impedance = 50Ω Operating Temperature : -30 ~ +70℃ ℃ Minimum Typical Maximum MHz - 142.5 - dB - 25.0 27.0 1dB Bandwidth MHz 33.4 33.63 - 3dB Bandwidth MHz - 33.98 - 40dB Bandwidth MHz - 35.55 35.9 dB - 0.65 1.2 Group Delay Variation (fo ± 16.0 MHz) nsec - 30 60 Absolute Delay usec - 1.78 - dB 48 53 ppm/℃ - -72 - dB 40 52 - Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 16.0 MHz) Ultimate Rejection Temperature Coefficient of Frequency Relative Attenuation (fo ± 16.0MHz)±2MHz Room Temperature : +25℃ ℃ Minimum Typical Maximum Insertion Loss dB - 25.0 27.0 Amplitude Ripple (fo ± 16.56 MHz) dB - 0.65 1.2 nsec - 30 60 Group Delay Variation (fo ± 16.56 MHz) * Input POWER : +10dBm 12.7±0.2 2.5±0.2 7.6±0.2 0.45±0.05 5.5max 6.0max ITF 14A001 253302B 142.5-33.6M 20.3±0.5 12.7±0.5 Matching Schematic 2.5±0.2 D2012 Package Dimension 1 5 L1 Input 50Ω L2 C1 Output 50Ω C2 L1 = 39nH, L2 = 56nH, C1 = 4.7pF, C2 = 20pF 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] 2014. 10. 16 Rev 1.0 142.5 MHz SAW Filter Part Number 253302B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple CH1 S21 CH2 S21 LOG LOG 1 dB/ 1 dB/ 40dB Bandwidth 14 Jul 2014 10:37:31 1: 0. 0000 dB 0. 000 000 MHz 3: . 37480 dB 33. 120 000 MHz REF -24.59 dB REF -25.16 dB CH1 S21 LOG 10 dB/ 14 Jul 2014 10:39:03 1: 0. 0000 dB 0. 000 000 MHz REF -25.2 dB CH1 Markers REF=1 BW: 33. 632826 MHz cent : 142. 565872 MHz Cor CH1 Markers REF=1 BW: 35. 535099 MHz 1 C cent : 142. 536157 MHz Q: 4. 2389 2 Q: 4. 0111 1_loss : -24 . 922 dB 1_loss : -25 . 029 dB 1 2 3 4 3 2 CH2 Markers REF=2 mean:-24 . 905 dB Cor 4 3 s. dev : . 09600 dB p-p : . 65790 dB START 121. 500 000 MHz STOP 163. 500 000 MHz CENTER 142. 500 000 MHz 3dB Bandwidth & Group Delay CH1 S21 CH2 S21 LOG DEL 1 dB/ 50 ns/ 14 Jul 2014 10:37:55 1: 0. 0000 dB 0. 000 000 MHz 3: 5. 0757 ns 33. 120 000 MHz REF -24.59 dB REF 1.756 us CH1 Markers REF=1 BW: 33. 984931 MHz cent : 142. 560114 MHz Cor SPAN 120. 000 000 MHz Relative Attenuation CH1 S21 CH3 S21 LOG LOG 10 dB/ 10 dB/ 14 Jul 2014 10:40:29 2: 0. 0000 dB 0. 000 000 MHz 2: 0. 0000 dB 0. 000 000 MHz REF -25.2 dB REF -25.2 dB * 2 C CH1 Markers REF=2 1:- . 03520 dB 16. 0000 MHz 2 3:-62 . 807 dB -2 . 00000 MHz Q: 4. 1948 1 1_loss : -24 . 952 dB 1 C2 2 3 Smo Cor CH2 Markers REF=2 mean:4 1. 7788 us s. dev : 4. 8473 ns 2 3 CH3 Markers REF=2 1: . 01810 dB -16 . 0000 MHz 3:-63 . 141 dB 2. 00000 MHz p-p : 27. 902 ns 3 CENTER 142. 500 000 MHz SPAN 42. 000 000 MHz CENTER 142. 500 000 MHz Wideband Properties CH1 S21 LOG 10 dB/ SPAN 120. 000 000 MHz SWR(S11 & S22) 14 Jul 2014 10:42:56 1: 0. 0000 dB 0. 000 000 MHz REF -24.43 dB 3 CH1 Markers REF=1 2:-67 . 514 dB 142. 500 MHz 1 CH1 S11 CH2 S22 SWR SWR 10 / 10 / 14 Jul 2014 10:41:32 1: 6. 0728 142. 500 000 MHz 2: 4. 6780 142. 500 000 MHz REF 6.072 REF 4.68 C 3:-69 . 129 dB 285. 000 MHz 1 C 2 START . 010 000 MHz 2 3 STOP 500. 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 142. 500 000 MHz http://www.itf.co.kr SPAN 120. 000 000 MHz [email protected] 2014. 10. 16 Rev 1.0