70.0 MHz SAW Filter Part Number 270911B 1. Features Typical 1dB bandwidth of 9.2 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 - 20.5 22.5 1dB Bandwidth MHz 9.1 9.2 - 3dB Bandwidth MHz - 9.45 - 35dB Bandwidth MHz - 10.28 10.4 dB - 0.55 1.0 Group Delay Variation (Fo +/- 4.4 MHz) nsec - 85 160 Absolute Delay usec - 2.71 - Fo +/- 5.2 MHz dB 37 48 - Fo +/- 6.0 MHz dB 50 55 - Fo +/- 10.0 MHz dB 50 55 - Fo +/- 15.0 MHz dB 50 55 - ppm/°C - -72 - Center Frequency Insertion Loss Amplitude Ripple (Fo +/- 4.4 MHz) Relative attenuation 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 1 5 120nH Output 50 Ω 25.4±0.2 2.5±0.2 0.45±0.05 ITF 11A001 270911B 70-9.2M 35.1±0.5 Input 50 Ω 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] 2011. 08. 25 Rev 1.0 70.0 MHz SAW Filter Part Number 270911B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple CH1 S21 CH2 S21 LOG LOG 1 dB/ 1 dB/ 35dB Bandwidth 5 Jun 2011 10:41:04 1: 0. 0000 dB 0. 000 000 MHz 3: . 01760 dB 8. 800 000 MHz REF -20.43 dB REF -20.83 dB BW: cent : Cor CH1 Markers REF=1 9. 197625 MHz 70. 026599 MHz CH1 S21 LOG 10 dB/ 5 Jun 2011 10:40:17 1: 0. 0000 dB 0. 000 000 MHz REF -20.41 dB * CH1 Markers REF=1 BW: 10. 288659 MHz 1 Cor cent : Q: 7. 6136 2 70. 024055 MHz Q: 6. 8059 1_loss : -20 . 497 dB 1 1_loss : -20 . 525 dB 2 3 4 3 3 2 4 CH2 Markers REF=2 mean: -20 . 630 dB Cor s. dev : . 11780 dB p-p : . 56480 dB CENTER 70. 000 000 MHz CENTER 70. 000 000 MHz SPAN 11. 000 000 MHz Relative attenuation(LS) CH1 S21 LOG 10 dB/ Relative attenuation(US) 5 Jun 2011 10:39:40 1: 0. 0000 dB 0. 000 000 MHz REF -20.41 dB SPAN 35. 000 000 MHz * CH1 S21 LOG 10 dB/ 5 Jun 2011 10:39:56 1: 0. 0000 dB 0. 000 000 MHz REF -20.41 dB * CH1 Markers REF=1 2:-48 . 658 dB -5 . 20000 MHz 1 Cor CH1 Markers REF=1 2:-46 . 745 dB 5. 20000 MHz 1 Cor 3:-64 . 554 dB -6 . 00000 MHz 3:-66 . 652 dB 6. 00000 MHz 4:-56 . 957 dB -10 . 0000 MHz 4:-60 . 193 dB 10. 0000 MHz 5:-63 . 074 dB 5:-67 . 131 dB -15 . 0000 MHz 15. 0000 MHz 2 2 4 4 5 3 3 CENTER 70. 000 000 MHz SPAN 35. 000 000 MHz CENTER 70. 000 000 MHz 3dB Bandwidth & Group Delay CH1 S21 CH2 S21 LOG DEL 1 dB/ 200 ns/ BW: cent : Cor SPAN 35. 000 000 MHz SWR(S11 & S22) 5 Jun 2011 10:41:18 1: 0. 0000 dB 0. 000 000 MHz 3: 7. 6298 ns 8. 800 000 MHz REF -20.43 dB REF 2.674 us 5 CH1 S11 CH2 S22 SWR SWR 5 / 5 / 5 Jun 2011 10:42:45 1: 7. 5129 70. 000 000 MHz 2: 3. 4296 70. 000 000 MHz REF 7.526 REF 3.433 CH1 Markers REF=1 9. 442766 MHz 70. 031673 MHz Cor Q: 7. 4164 1_loss : -20 . 502 dB 1 2 1 3 Smo Cor 3 CH2 Markers 4REF=2 mean: 2. 7190 us 2 Cor 2 s. dev : 15. 920 ns p-p : 75. 323 ns CENTER 70. 000 000 MHz SPAN 11. 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. 08. 25 Rev 1.0