70 MHz SAW Filter Part Number 271205B 1. Features Typical 2dB bandwidth of 12.23 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 - 70.0 - dB - 23.0 24.5 2dB Bandwidth MHz 12.0 12.23 - 25dB Bandwidth MHz - 12.95 13.0 40dB Bandwidth MHz - 13.15 13.35 dB - 0.6 1.0 Group Delay Variation (fo ± 5.875 MHz) nsec - 60 120 Absolute Delay usec - 3.35 - dB 50 55 - ppm/℃ - -72 - Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 5.875 MHz) Ultimate Rejection Temperature Coefficient of Frequency * Input POWER : +10dBm 12.8±0.5 5.5max 6.0max Matching Schematic 7.6±0.2 2.5±0.2 D3512 Package Dimension 1 5 C1 Out put 50Ω L2 25.4±0.2 2.5±0.2 L1 0.45±0.05 ITF 15A001 271205B 70-12.2M 35.1±0.5 I nput 50Ω L1 = 150nH, C1 = 180pF, L2 = 100nH 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. 09. 23 Rev 1.0 70 MHz SAW Filter Part Number 271205B 3. Typical Performance ( at +25℃ ) 2dB Bandwidth & Ripple CH2 CH4 S21 S21 LOG LOG 1 dB/ 1 dB/ 25dB & 40dB Bandwidth 23 Sep 2015 09:38:55 1: 0. 0000 dB 0. 000 000 MHz 3: - . 09310 dB 11 . 750 000 MHz REF -22.4 dB REF -22.4 dB CH1 CH3 CH2 Markers REF=1MHz 12 . 239231 BW: cent : 70 . 003057 S21 S21 LOG LOG 10 dB/ 10 dB/ PRm BW: MHz cent : 1 Q: 5. 7196 1_loss : -22 . 786 dB 1 23 Sep 2015 09:43:54 1: 0. 0000 dB 0. 000 000 MHz 1: 0. 0000 dB 0. 000 000 MHz REF -22.4 dB REF -22.4 dB CH1 Markers REF=1MHz 12 . 954376 69 . 989873 MHz Q: 5. 4028 2 1_loss : -22 . 830 dB Cor 2 3 3 4 3 4 2 PRm 4 3 CH4 Markers mean : -22 REF=2 . 741 dB s. dev : . 10070 dB p-p : . 53840 dB BW: cent : 69 . 984740 MHz Q: 5. 3356 1_loss : -22 . 830 dB Cor CENTER 70 . 000 000 MHz SPAN 15 . 000 000 MHz 2 4 CENTER 70 . 000 000 MHz 3dB Bandwidth & Group Delay CH2 CH4 CH3 Markers REF=1MHz 13 . 116552 S21 S21 LOG DEL 1 dB/ 150 ns/ BW: cent : 40 . 000 000 MHz Smith Chart(S11 & S22) 23 Sep 2015 09:38:18 1: 0. 0000 dB 0. 000 000 MHz 3: 3. 6621 ns 11 . 750 000 MHz REF -22.4 dB REF 3.31 us SPAN CH1 S11 CH3 S22 4 CH2 Markers REF=1MHz 12 . 320752 70 . 002912 1 U FS 1 U FS 1: 82. 207 2: 67. 766 -91 . 078 114. 45 23 Sep 2015 09:39:26 24. 964 pF 70. 000 000 MHz 260. 23 nH 70. 000 000 MHz PRm MHz Q: 5. 6817 1_loss : -22 . 801 dB 2 Cor 1 2 3 2 PRm CH4 Markers mean : 3. REF=2 3438 us 4 s. dev : 10 . 873 ns 3 Smo 1 p-p : 59 . 713 ns Cor CENTER 70 . 000 000 MHz SPAN 15 . 000 000 MHz 2 CENTER 70. 000 000 MHz Wide band Properties CH1 S21 LOG 10 dB/ REF -22.4 dB SPAN 40. 000 000 MHz SWR(S11 & S22) 23 Sep 2015 09:41:17 1: -23 . 047 dB 70 . 000 000 MHz PRm CH1 CH3 S11 S22 SWR SWR 10 / 10 / 23 Sep 2015 09:40:26 1: 4. 0247 70 . 000 000 MHz 2: 5. 7786 70 . 000 000 MHz REF 0 REF 0 PRm 1 Cor 1 2 START . 010 000 MHz STOP 250 . 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 70 . 000 000 MHz http://www.itf.co.kr SPAN [email protected] 40 . 000 000 MHz 2015. 09. 23 Rev 1.0