70.0 MHz SAW Filter Part Number 271005B 1. Features Typical 1dB bandwidth of 10.0 MHz 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 - 22.0 23.5 1dB Bandwidth MHz 9.9 10.02 - 3dB Bandwidth MHz - 10.27 - 50dB Bandwidth MHz - 11.5 11.6 dB - 0.5 1.0 Group Delay Variation (fo ± 4.75 MHz) nsec - 50 100 Absolute Delay usec - 2.62 - dB 50 58 - ppm/℃ ℃ - -72 - Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 4.75 MHz) Ultimate Rejection Temperature Coefficient of Frequency 1 5 Input 50Ω Output 50Ω 17.7±0.2 2.5±0.2 7.6±0.2 0.45±0.05 5.5max 6.0max ITF 10A001 271005B 70-10.0M 27.3±0.5 12.7±0.5 Matching Schematic 2.5±0.2 D2712 Package Dimension Pin Configuration Input 1 Ground 2,4 Output 5 Others Ground 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 http://www.itf.co.kr [email protected] 2010. 05. 20 Rev 1.0 70.0 MHz SAW Filter Part Number 271005B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple CH1 S21 CH2 S21 LOG LOG 1 dB/ 1 dB/ 3dB Bandwidth & Group Delay 29 Oct 2009 11:26:24 1: 0. 0000 dB 0. 000 000 MHz 3: . 19370 dB 9. 500 000 MHz REF -21.79 dB REF -22.36 dB CH1 S21 CH2 S21 LOG DEL 1 dB/ 200 ns/ 29 Oct 2009 11:26:36 1: 0. 0000 dB 0. 000 000 MHz 3:-20 . 303 ns 9. 500 000 MHz REF -21.79 dB REF 2.603 us CH1 Markers REF=1 BW: 10. 020271 MHz cent : Cor 70. 000193 MHz CH1 Markers REF=1 BW: 10. 277617 MHz cent : Cor 69. 987724 MHz Q: 6. 9859 Q: 6. 8097 1_loss : -22 . 027 dB 1_loss : -22 . 027 dB 1 1 2 2 3 4 3 3 2 CH2 Markers REF=2 mean: -21 . 977 dB Cor CENTER 70. 000 000 MHz Smo Cor CH2 Markers REF=2 4 6271 us mean: 2. 2 3 s. dev : . 09760 dB s. dev : 8. 5635 ns p-p : . 46350 dB p-p : 45. 776 ns SPAN 12. 000 000 MHz CENTER 70. 000 000 MHz 40dB Bandwidth CH1 S21 LOG 9.98 dB/ 50dB Bandwidth 29 Oct 2009 11:24:15 1: 0. 0000 dB 0. 000 000 MHz REF -21.88 dB SPAN 12. 000 000 MHz CH1 S21 LOG 9.98 dB/ 29 Oct 2009 11:25:39 1: 0. 0000 dB 0. 000 000 MHz REF -21.88 dB * CH1 Markers REF=1 BW: 11. 375487 MHz 1 Cor cent : 2 CH1 Markers REF=1 BW: 11. 500042 MHz 1 Cor 69. 970209 MHz cent : 2 Q: 6. 1510 Q: 6. 0845 1_loss : -22 . 063 dB 3 1_loss : -22 . 064 dB 4 3 START 52. 500 000 MHz STOP 87. 500 000 MHz LOG 10 dB/ STOP 87. 500 000 MHz SWR(S11 & S22) 29 Oct 2009 11:27:31 1: 0. 0000 dB 0. 000 000 MHz REF -21.12 dB 4 START 52. 500 000 MHz Wide band Properties CH1 S21 69. 971646 MHz CH1 Markers REF=1 2:-55 . 642 dB 70. 0000 MHz CH1 S11 CH2 S22 SWR SWR 10 / 10 / 29 Oct 2009 11:27:03 1: 9. 1357 70. 000 000 MHz 2: 8. 9263 70. 000 000 MHz REF 9.138 REF 8.945 Cor 3:-31 . 695 dB 140. 000 MHz 1 1 3 Cor 2 2 START . 010 000 MHz 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 CENTER 70. 000 000 MHz http://www.itf.co.kr SPAN 35. 000 000 MHz [email protected] 2010. 05. 20 Rev 1.0