70.0 MHz SAW Filter Part Number 270506B 1. Features Typical 2dB bandwidth of 5.4 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 - 21.0 23.0 2dB Bandwidth MHz - 5.40 5.45 25dB Bandwidth MHz - 6.15 6.20 40dB Bandwidth MHz - 6.32 - dB - 0.50 1.0 Group Delay Variation (fo ± 2.45 MHz) nsec - 100 200 Absolute Delay usec - 3.68 - dB 50 55 - ppm/℃ ℃ - -86 - Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 2.45 MHz) Ultimate Rejection Temperature Coefficient of Frequency 12.8±0.5 5.5max 6.0max Matching Schematic 7.6±0.2 2.5±0.2 D3512 Package Dimension L1 1 5 L2 Output 50Ω C2 25.4±0.2 2.5±0.2 C1 0.45±0.05 ITF 13A001 270506B 70-5.4M 35.1±0.5 Input 50Ω L1 = L2 = 56nH, C1 = C2 = 62pF 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. 04. 26 Rev 1.0 70.0 MHz SAW Filter Part Number 270506B 3. Typical Performance ( at +25℃ ℃) 2dB Bandwidth & Ripple CH1 S21 CH2 S21 LOG LOG 1 dB/ 1 dB/ 25dB & 40dB Bandwidth 21 Jan 2013 13:49:31 1: 0. 0000 dB 0. 000 000 MHz 3:- . 04010 dB 4. 900 000 MHz REF -21.07 dB REF -21.48 dB PRm BW: cent : CH1 S21 CH2 S21 CH1 Markers REF=1 5. 403243 MHz LOG LOG 10 dB/ 10 dB/ 21 Jan 2013 13:48:38 1: 0. 0000 dB 0. 000 000 MHz 1: 0. 0000 dB 0. 000 000 MHz REF -21.14 dB REF -21.19 dB PRm BW: 70. 032942 MHz cent : 1 Q: 12. 961 CH1 Markers REF=1 6. 154785 MHz 70. 030642 MHz Q: 11. 378 2 1_loss : -21 . 150 dB 1_loss : -21 . 145 dB 1 Cor Cor 2 3 3 3 4 3 4 4 PRm PRm 2 CH2 Markers mean:-21REF=2 . 253 dB BW: s. dev : . 08400 dB cent : p-p : . 48410 dB Q: 11. 070 Cor 1_loss : -21 . 145 dB Cor CENTER 70. 000 000 MHz SPAN 6. 000 000 MHz CENTER 70. 000 000 MHz 3dB Bandwidth & Group Delay CH1 S21 CH2 S21 LOG DEL 1 dB/ 200 ns/ SPAN 20. 000 000 MHz Smith Chart (S11 & S22) 21 Jan 2013 13:50:06 1: 0. 0000 dB 0. 000 000 MHz 3: 12. 207 ns 4. 900 000 MHz REF -21.07 dB REF 3.595 us CH2 Markers REF=1 6. 326146 MHz 70. 030511 MHz CH1 S11 CH2 S22 1: 6. 9702 2: 6. 9082 1 U FS 1 U FS -9 . 3281 -11 . 619 21 Jan 2013 13:51:19 243 . 74 pF 70. 000 000 MHz 195 . 68 pF 70. 000 000 MHz PRm PRm BW: cent : CH1 Markers REF=1 5. 490594 MHz 70. 035239 MHz Q: 12. 755 1_loss : -21 . 154 dB Cor 1 Cor 2 PRm 3 1 2 PRm 2 Smo CH2 Markers 4 mean: 3. REF=2 6872 us 3 s. dev : 20. 631 ns Cor p-p : 105. 92 ns Cor CENTER 70. 000 000 MHz CENTER 70. 000 000 MHz SPAN Wide band Properties CH1 S21 LOG 10 dB/ SWR(S11 & S22) 21 Jan 2013 13:52:03 1: 0. 0000 dB 0. 000 000 MHz REF -21.3 dB SPAN 20. 000 000 MHz 6. 000 000 MHz CH1 CH2 CH1 Markers REF=1 2: -64 70. 0000 PRm S11 S22 SWR SWR 10 / 10 / 21 Jan 2013 13:51:10 1: 7. 4041 70. 000 000 MHz 2: 7. 6455 70. 000 000 MHz REF 7.396 REF 7.634 PRm 3: -65 140 . 000 1 Cor 1 PRm 2 Cor 2 START . 010 000 MHz 3 STOP 250 . 000 000 MHz CENTER 70. 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 http://www.itf.co.kr SPAN 20. 000 000 MHz [email protected] 2013. 04. 26 Rev 1.0