70.0 MHz SAW Filter Part Number 271501B 1. Features Typical 1dB bandwidth of 15.38 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 - 24.0 26.0 1dB Bandwidth MHz 15.25 15.38 - 3dB Bandwidth MHz - 15.55 - 50dB Bandwidth MHz - 16.36 16.5 dB - 0.5 1.0 Group Delay Variation (fo ± 7.56 MHz) nsec - 55 100 Absolute Delay usec - 3.6 - dB 55 60 - dBm - - 10 ppm/℃ ℃ - -72 - Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 7.56 MHz) Ultimate Rejection Input power 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 56nH Output 50Ω 25.4±0.2 2.5±0.2 180nH 0.45±0.05 ITF 10A001 271501B 70-15.3M 35.1±0.5 120nH Input 50Ω 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] 2010. 04. 05 Rev 1.0 70.0 MHz SAW Filter Part Number 271501B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple CH1 S21 CH2 S21 LOG LOG 1 dB/ 1 dB/ 3dB Bandwidth & Group Delay 14 Apr 2009 16:44:43 1: 0. 0000 dB 0. 000 000 MHz 2: - . 45930 dB -15 . 120 000 MHz REF -23.86 dB REF -24.29 dB CH1 Markers BW: 15. 387696 MHz Cor cent : CH1 S21 CH2 S21 LOG DEL 1 dB/ 100 ns/ 14 Apr 2009 16:44:57 1: 0. 0000 dB 0. 000 000 MHz 2:-20 . 974 ns -15 . 120 000 MHz REF -23.86 dB REF 3.583 us CH1 Markers REF=1 70. 040759 MHz cent : 70. 033605 MHz Q: 4. 5517 Q: 4. 5014 1_loss : -24 . 049 dB 1 REF=1 BW: 15. 558156 MHz Cor 1_loss : -24 . 044 dB 1 2 2 3 4 2 2 3 Smo Cor Cor CH2 Markers mean:-24 . 020 dB CENTER 70. 000 000 MHz 3 3 REF=3 LOG 10 dB/ s. dev : 10. 821 ns p-p : . 50600 dB p-p : 54. 932 ns CENTER 70. 000 000 MHz SPAN 19. 000 000 MHz SPAN 19. 000 000 MHz 50dB Bandwidth 14 Apr 2009 16:43:20 1: 0. 0000 dB 0. 000 000 MHz REF -24.06 dB * CH1 S21 LOG 10 dB/ 14 Apr 2009 16:43:26 1: 0. 0000 dB 0. 000 000 MHz REF -24.06 dB * CH1 Markers 1 C 2 BW: 16. 291367 MHz cent : CH1 Markers REF=1 1 C 70. 019681 MHz 2 BW: 16. 363638 MHz cent : Q: 4. 2980 REF=1 70. 017312 MHz Q: 4. 2788 1_loss : -24 . 056 dB 1_loss : -24 . 056 dB Hld Hld 3 4 3 CENTER 70. 000 000 MHz SPAN 45. 000 000 MHz LOG 10 dB/ SPAN 45. 000 000 MHz SWR(S11 & S22) 14 Apr 2009 16:46:12 1: 0. 0000 dB 0. 000 000 MHz REF -23.65 dB 4 CENTER 70. 000 000 MHz Wide band Properties CH1 S21 REF=3 mean: 3. 5918 us s. dev : . 09890 dB 40dB Bandwidth CH1 S21 4 CH2 Markers CH1 Markers 2:-97 . 827 dB 70. 0000 MHz CH1 S11 CH2 S22 SWR SWR 10 / 10 / 14 Apr 2009 16:45:28 1: 5. 3596 70. 000 000 MHz 2: 6. 6294 70. 000 000 MHz REF 5.351 REF 6.642 REF=1 Cor 3:-61 . 820 dB 140. 000 MHz 1 1 Cor 2 3 START . 010 000 MHz 2 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 45. 000 000 MHz [email protected] 2010. 04. 05 Rev 1.0