70 MHz SAW Filter Part Number 270603B 1. Features Typical 1dB bandwidth of 5.9 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 - 5.9 6.0 25dB Bandwidth MHz - 6.75 6.8 40dB Bandwidth MHz - 6.95 - dB - 0.6 1.0 Group Delay Variation (fo ± 2.7 MHz) nsec - 85 120 Absolute Delay usec - 3.99 - dB 50 55 - ppm/℃ - -18 - Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 2.7 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 L2 1 5 L3 Out put 50Ω L4 25.4±0.2 2.5±0.2 L1 0.45±0.05 ITF 15A001 270603B 70-5.9M 35.1±0.5 I nput 50Ω L1 = 68nH, L2 = L3 = L4 = 56nH 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. 07. 14 Rev 1.0 70 MHz SAW Filter Part Number 270603B 3. Typical Performance ( at +25℃ ) 2dB Bandwidth & Ripple CH1 CH2 S21 S21 LOG LOG 1 dB/ 1 dB/ 40dB Bandwidth 24 Apr 2009 03:11:18 1: 0. 0000 dB 0. 000 000 MHz 3: - . 02460 dB 5. 400 000 MHz REF -22.46 dB REF -22.77 dB BW: cent : Cor CH1 CH1 Markers REF=1 5. 913896 MHz 70 . 003172 MHz S21 LOG 10 dB/ 24 Apr 2009 03:10:33 1: 0. 0000 dB 0. 000 000 MHz REF -22.49 dB * BW: 1 Cor Q: 11 . 837 cent : 2 69 . 992477 MHz Q: 10 . 043 1_loss : -22 . 500 dB 1 CH1 Markers REF=1 6. 969253 MHz 1_loss : -22 . 559 dB 2 24 Apr 2009 03:11:17 Hld 3 3 2 4 CH2 Markers REF=2 mean : -22 . 623 dB Cor CENTER 24 Apr 2009 03:10:32 70 . 000 000 MHz SPAN s. dev : . 08300 dB p-p : . 38170 dB 6. 500 000 MHz CENTER 70 . 000 000 MHz 3dB Bandwidth & Group Delay CH1 CH2 S21 S21 LOG DEL 1 dB/ 100 ns/ BW: cent : Cor SPAN CH1 CH1 Markers REF=1 6. 009490 MHz 70 . 002752 MHz S21 LOG 10 dB/ 24 Apr 2009 03:10:22 1: 0. 0000 dB 0. 000 000 MHz REF -22.49 dB * BW: 1 Cor Q: 11 . 649 cent : 2 CH1 Markers REF=1 6. 765796 MHz 69 . 992863 MHz Q: 10 . 345 1_loss : -22 . 496 dB 1 19 . 000 000 MHz 25dB Bandwidth 24 Apr 2009 03:11:43 1: 0. 0000 dB 0. 000 000 MHz 3: -1 . 4979 ns 5. 400 000 MHz REF -22.46 dB REF 3.938 us 4 3 1_loss : -22 . 559 dB 2 24 Apr 2009 03:11:43 Hld 24 Apr 2009 03:10:22 3 4 3 Smo 3 Cor 2 CH2 Markers REF=2 4 mean : 3. 9901 us s. dev : 17 . 179 ns p-p : 83 . 102 ns CENTER 70 . 000 000 MHz SPAN 6. 500 000 MHz CENTER 70 . 000 000 MHz Wide band Properties CH1 S21 LOG 10 dB/ 19 . 000 000 MHz SWR(S11 & S22) 24 Apr 2009 03:13:29 1: 0. 0000 dB 0. 000 000 MHz REF -21.65 dB SPAN CH1 Markers REF=1 2: -74 . 038 dB 70 . 0000 MHz CH1 CH2 S11 S22 SWR SWR 2 / 2 / 24 Apr 2009 03:12:28 1: 1. 7659 70 . 000 000 MHz 2: 1. 7568 70 . 000 000 MHz REF 1.767 REF 1.757 Cor 3: -31 . 928 dB 140 . 000 MHz 1 1 3 START . 010 000 MHz 2 Cor 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 2 CENTER 70 . 000 000 MHz http://www.itf.co.kr SPAN [email protected] 19 . 000 000 MHz 2015. 07. 14 Rev 1.0