70.0 MHz SAW Filter Part Number 271008B 1. Features Typical 1dB bandwidth of 9.7 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 - 21.5 23.5 1dB Bandwidth MHz 9.6 9.72 - 3dB Bandwidth MHz - 10.1 - 20dB Bandwidth MHz - 10.98 11.15 40dB Bandwidth MHz - 11.38 - dB - 0.4 1.0 Group Delay Variation (fo ± 4.6 MHz) nsec - 70 150 Absolute Delay usec - 2.27 - dB 50 55 - ppm/℃ - -72 - Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 4.6 MHz) Ultimate Rejection Temperature Coefficient of Frequency Input POWER : +10dBm 5 1 Input 50Ω Output 50Ω 12.7±0.2 2.5±0.2 7.6±0.2 0.45±0.05 5.5max 6.0max ITF 13A001 271008B 70-9.7M 20.3±0.5 12.7±0.5 Matching Schematic 2.5±0.2 D2012 Package Dimension Un Matching Required 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. 04.01 Rev 1.0 70.0 MHz SAW Filter Part Number 271008B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple CH2 S21 CH4 S21 LOG LOG 1 dB/ 1 dB/ 40dB Bandwidth 22 May 2012 18:00:54 1: 0. 0000 dB 0. 000 000 MHz 3: . 20850 dB 9. 200 000 MHz REF -21.519 dB REF -21.59 dB BW: cent : CH1 S21 CH2 Markers REF=1 9. 727973 MHz 70. 049231 MHz Cor LOG 10 dB/ 22 May 2012 17:58:07 1: 0. 0000 dB 0. 000 000 MHz REF -21.65 dB MARKER WIDTH VALUE -40 dB Q: 7. 2008 1 BW: CH1 Markers REF=1 11. 388568 MHz cent : 70. 022849 MHz 2 Q: 6. 1485 1_loss : -21 . 398 dB 1 1_loss : -21 . 409 dB 2 3 4 3 1 2 CH4 Markers REF=2 mean:-21 . 468 dB Cor 3 4 s. dev : . 06260 dB p-p : . 32890 dB Cor CENTER 70. 000 000 MHz SPAN 12. 000 000 MHz 4 2 CENTER 70. 000 000 MHz 3dB Bandwidth & Group Delay CH2 S21 CH4 S21 LOG DEL 1 dB/ 200 ns/ 20dB Bandwidth 22 May 2012 18:02:19 1: 0. 0000 dB 0. 000 000 MHz 3: 5. 8917 ns 9. 200 000 MHz REF -21.519 dB REF 2.265 us SPAN 30. 000 000 MHz CH1 S21 BW: CH2 Markers REF=1 10. 073284 MHz cent : 70. 040542 MHz LOG 10 dB/ 22 May 2012 17:57:42 1: 0. 0000 dB 0. 000 000 MHz REF -21.65 dB 1 Q: 6. 9531 2 CH1 Markers REF=1 10. 989631 MHz cent : 70. 025245 MHz Q: 6. 3719 1_loss : -21 . 407 dB 1 BW: Cor 1_loss : -21 . 402 dB 2 3 4 3 Cor 3 1 2 CH4 Markers REF=2 mean: 42. 2791 us s. dev : 13. 559 ns p-p : 70. 953 ns Cor CENTER 70. 000 000 MHz SPAN 12. 000 000 MHz 2 4 CENTER 70. 000 000 MHz Wide band Properties CH1 S21 LOG 10 dB/ REF -23 dB SPAN 30. 000 000 MHz SWR(S11 & S22) 22 May 2012 18:09:02 1: -23 . 168 dB 70. 000 000 MHz CH1 S11 CH3 S22 SWR SWR 10 / 10 / 22 May 2012 18:04:54 1: 9. 5645 70. 000 000 MHz 2: 9. 7017 70. 000 000 MHz REF 9.578 REF 9.704 Cor 1 Cor 1 2 START . 010 000 MHz STOP 300 . 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 30. 000 000 MHz [email protected] 2013. 04.01 Rev 1.0