70.0 MHz SAW Filter Part Number270109B 1. Features Typical 1dB bandwidth of 1.5 MHz High attenuation Single Ended Operation Dual In-line Package (DIP) 2. Electrical Specifications Room Temperature : +25℃ ℃ Center Frequency (fo) Source and Load Impedance = 50Ω Minimum Typical Maximum MHz - 70.0 - dB - 22.0 24.0 1dB Bandwidth MHz - 1.5 - 2dB Bandwidth MHz 1.57 1.61 - 3dB Bandwidth MHz - 1.7 - 25dB Bandwidth MHz - 2.26 2.35 40dB Bandwidth MHz - 2.42 - dB - 0.3 0.9 Group Delay Variation (fo ± 0.6 MHz) nsec - 105 200 Absolute Delay usec - 3.6 - dB 50 57 - - -0.03 - Insertion Loss Amplitude Ripple (fo ± 0.6 MHz) Ultimate Rejection Temperature Coefficient of Frequency ppm/℃ 2 12.8±0.5 5.5max 6.0max Matching Network Configuration 7.6±0.2 2.5±0.2 D3512 Package Dimension L3 Output 50 Ω L4 25.4±0.2 2.5±0.2 L1 0.45±0.05 ITF 12A001 270109B 70-1.6M 35.1±0.5 5 1 L2 Input 50 Ω L1 = L4 = 100 nH L2 = L3 = 150 nH 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 70.0 MHz SAW Filter Part Number270109B 3. Typical Performance ( at +25℃ ℃) 2dB Bandwidth & Ripple(fo ± 0.6 MHz) CH2 S21 CH4 S21 LOG LOG 1 dB/ 1 dB/ 6 Jan 2010 06:41:48 1: 0. 0000 dB 0. 000 000 MHz 3: . 21340 dB 1. 200 000 MHz REF -21.8 dB REF -21.8 dB BW: cent : 3dB Bandwidth & Group Delay(fo ± 0.6 MHz) CH2 S21 CH4 S21 LOG DEL 1 dB/ 200 ns/ 6 Jan 2010 06:41:40 1: 0. 0000 dB 0. 000 000 MHz 3: 43. 297 ns 1. 200 000 MHz REF -21.8 dB REF 3.75 us CH2 Markers REF=1 1. 618971 MHz BW: 70. 008725 MHz cent : Q: 43. 243 Q: 41. 300 1_loss : -21 . 821 dB 1 CH2 Markers REF=1 1. 695100 MHz 70. 007263 MHz 1_loss : -21 . 820 dB 1 2 2 3 3 3 4 2 Cor CH4 Markers REF=2 mean:-21 . 891 dB Cor s. dev : . 07510 dB Smo 3 s. dev : 25. 882 ns p-p : . 28770 dB Cor p-p : 103. 76 ns Cor CENTER 70. 000 000 MHz SPAN 2. 000 000 MHz 4 2 CENTER 70. 000 000 MHz 25dB & 40dB Bandwidth CH1 S21 CH3 S21 4 CH4 Markers 4 REF=2 mean: 3. 6077 us 2 LOG LOG 10 dB/ 10 dB/ BW: cent : 1 Cor CH1 S21 LOG CH1 Markers REF=1 2. 257720 MHz 10 dB/ 2 6 Jan 2010 06:43:25 1: 0. 0000 dB 0. 000 000 MHz REF -21.8 dB CH1 Markers REF=1 2:-33 . 366 dB 42. 5000 MHz 1 70. 000496 MHz Q: 31. 005 2 2. 000 000 MHz Wideband Properties 6 Jan 2010 06:41:28 1: 0. 0000 dB 0. 000 000 MHz 1: 0. 0000 dB 0. 000 000 MHz REF -21.8 dB REF -21.8 dB SPAN 3:-34 . 862 dB 58. 0000 MHz 1_loss : -21 . 814 dB 4:-66 . 334 dB 70. 0000 MHz Cor 5:-60 . 484 dB 140. 000 MHz 3 4 2 3 4 BW: cent : 3 CH3 Markers REF=1 2. 417432 MHz 70. 000830 MHz Q: 28. 957 1_loss : -21 . 814 dB 5 4 CENTER 70. 000 000 MHz SPAN 8. 000 000 MHz START . 010 000 MHz Smith Chart ( S11 & S22 ) CH1 S11 CH3 S22 1 U FS 1 U FS 1: 22. 722 2: 20. 583 -18 . 737 -13 . 597 STOP 300. 000 000 MHz SWR(S11 & S22) 6 Jan 2010 06:42:12 121. 34 pF 70. 000 000 MHz 167. 22 pF 70. 000 000 MHz CH1 S11 CH3 S22 Cor Cor Cor Cor SWR SWR 1 / 1 / 6 Jan 2010 06:42:22 1: 2. 5746 70. 000 000 MHz 2: 2. 6438 70. 000 000 MHz REF 1 REF 1 1 2 2 1 CENTER 70. 000 000 MHz SPAN I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 8. 000 000 MHz Tel: 82-32-621-1213 Fax: 82-32-621-1218 CENTER 70. 000 000 MHz http://www.itf.co.kr SPAN [email protected] 8. 000 000 MHz 2013. 03. 29 Rev 1.0