70.0 MHz SAW Filter Part Number 270908B 1. Features Typical 1dB bandwidth of 9.3MHz High attenuation Single Ended Operation Dual In-line Package (DIP) 2. Electrical Specifications Source and Load Impedance = 50Ω Operating Temperature : +25℃ ℃ Minimum Typical Maximum MHz - 70.0 - dB - 23.3 25.0 1dB Bandwidth MHz 9.2 9.33 - 35dB Bandwidth MHz - 10.36 10.42 dB - 0.7 1.2 Group Delay Variation (fo ± 4.5 MHz) nsec - 50 - Absolute Delay usec - 2.07 - dB 40 45 - ppm/℃ ℃ - -18 - Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 4.5 MHz) Ultimate Rejection(fo ± 5.7 MHz) Temperature Coefficient of Frequency 5.5max 6.0max 7.6±0.2 220nH Output 50 Ω 12.7±0.2 2.5±0.2 5 120nH Dimensions shown are nominal in millimeters Pin Configuration 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 1 180nH Input 50Ω 0.45±0.05 ITF 11A001 270908B 70-9.3M 20.3±0.5 12.7±0.5 Matching Schematic 2.5±0.2 D2012 Package Dimension 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] 2011. 05. 27 Rev 1.0 70.0 MHz SAW Filter Part Number 270908B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple CH1 S21 CH2 S21 LOG LOG 1 dB/ 1 dB/ 3dB Bandwidth & Group Delay 27 Apr 2011 13:27:21 1: 0. 0000 dB 0. 000 000 MHz 3:- . 26170 dB 9. 000 000 MHz REF -23.29 dB REF -24.06 dB Del BW: cent : C CH1 Markers REF=1 9. 277554 MHz 69. 950848 MHz CH1 S21 CH2 S21 LOG DEL 1 dB/ 200 ns/ 27 Apr 2011 13:27:34 1: 0. 0000 dB 0. 000 000 MHz 3: 18. 946 ns 9. 000 000 MHz REF -23.29 dB REF 2.042 us Del BW: cent : C CH1 Markers REF=1 9. 513576 MHz 69. 953540 MHz Q: 7. 5398 Q: 7. 3530 1_loss : -23 . 586 dB 1_loss : -23 . 586 dB 1 1 2 2 3 4 3 3 2 CH2 Markers REF=2 mean: -23 . 593 dB C CENTER 70. 000 000 MHz Smo C CH2 Markers REF=2 mean: 4 2. 0769 us 2 3 s. dev : . 12010 dB s. dev : 11. 607 ns p-p : . 59880 dB p-p : 59. 510 ns SPAN 12. 000 000 MHz CENTER 70. 000 000 MHz 35dB Bandwidth CH1 S21 LOG 10 dB/ Ultimate Rejection 27 Apr 2011 13:26:39 1: 0. 0000 dB 0. 000 000 MHz REF -23.19 dB SPAN 12. 000 000 MHz CH1 S21 LOG 10 dB/ 27 Apr 2011 13:26:50 1: 0. 0000 dB 0. 000 000 MHz REF -23.19 dB * * CH1 Markers REF=1 BW: 10. 375454 MHz 1 C cent : 2 CH1 Markers REF=1 2:-44 . 068 dB -5 . 70000 MHz 1 C 69. 959139 MHz 3:-50 . 400 dB 5. 70000 MHz Q: 6. 7428 1_loss : -23 . 621 dB 3 4 2 3 CENTER 70. 000 000 MHz CENTER 70. 000 000 MHz SPAN 35. 000 000 MHz Wide band Properties CH1 S21 LOG 10 dB/ SWR(S11 & S22) 27 Apr 2011 13:29:03 1: 0. 0000 dB 0. 000 000 MHz REF -24.41 dB SPAN 35. 000 000 MHz CH1 S11 CH2 S22 SWR SWR 5 / 5 / 27 Apr 2011 13:28:22 1: 1. 8827 70. 000 000 MHz 2: 3. 5648 70. 000 000 MHz REF 1.883 REF 3.565 * CH1 Markers REF=1 2:-54 . 180 dB 70. 0000 MHz C 3:-43 . 516 dB 140. 000 MHz 1 1 C 2 3 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 35. 000 000 MHz [email protected] 2011. 05. 27 Rev 1.0