SAW Bandpass Filter 271401B 1. Features IF Bandpass Filter High Attenuation Single-Ended Operation DIP Package Maximum Storage Temperature Range : -40℃ ~ 85℃ Electrostatics Sensitive Device (ESD) Package : D3512 2.5±0.2 25.4±0.2 7.6±0.2 0.45±0.05 5.5max 6.0max ITF 08A001 271401B 70-14.3M 35.1±0.5 12.8±0.5 2.5±0.2 2. Package Dimension Pin Configuration 1 5 Output 2, 4 Ground 3, 6 Case 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 Input Part No. 271401B Rev. Date 2008-01-04 Rev. NM7061-CS01 1/5 SAW Bandpass Filter 271401B 3. Specifications Fo = 70.0 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Minimum Typical Maximum MHz - 70.0 - dB - 24.1 26.5 1dB Bandwidth MHz 14.2 14.31 - 3dB Bandwidth MHz - 14.49 - 40dB Bandwidth MHz - 15.32 15.5 dB - 0.72 1.0 Group Delay Variation (fo±6.9 MHz) nsec - 55 100 Absolute Delay usec - 3.35 - dB 50 58 - dB 30 45 - ppm/°C - -72 - Center Frequency Insertion Loss Amplitude Ripple (fo±6.9 MHz) Ultimate Rejection Relative Attenuation Fo ± 7.7MHz Temperature Coefficient of Frequency Notes : 1) All specifications are based on the matching schematic shown below 2) All specifications are measured by Agilent Network analyzer and full 2 port calibration at room temperature 3) All attenuation measurements are measured relative to insertion loss I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 271401B Rev. Date 2008-01-04 Rev. NM7061-CS01 2/5 SAW Bandpass Filter 271401B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) Input 50Ω L1 L3 Output 50Ω L2 L1 = 39nH, nH, L2 = 180nH L3 = 39nH 5. Marking Configuration ITF1) 08A0012) 271401B3) 704) -14.3M5) 1) Manufacturer name 2) Lot Number 3) Part Number 4) Center Frequecy 5) 1dB-Bandwidth I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 271401B Rev. Date 2008-01-04 Rev. NM7061-CS01 3/5 SAW Bandpass Filter 271401B 6. Typical Performance ( at +25°°C ) CH1 S21 LOG 10 dB/ 17 Dec 2007 16:36:17 1: 0. 0000 dB 0. 000 000 MHz REF -24.21 dB * CH1 Markers 1 Cor 2 BW: 15. 327097 MHz cent : REF=1 69. 956447 MHz Q: 4. 5642 1_loss : -24 . 280 dB Hld 3 4 CENTER 70. 000 000 MHz CH1 S21 CH2 S21 LOG DEL SPAN 39. 000 000 MHz 17 Dec 2007 16:38:20 1: 0. 0000 dB 0. 000 000 MHz 3:-27 . 645 ns 13. 800 000 MHz 1 dB/ REF -23.79 dB 200 ns/ REF 3.29 us CH1 Markers REF=1 BW: 14. 489882 MHz Cor cent : 69. 967659 MHz Q: 4. 8287 1_loss : -24 . 176 dB 1 2 3 2 Smo Cor 3 4 CH2 Markers REF=2 mean: 3. 3566 us s. dev : 11. 641 ns p-p : 55. 291 ns CENTER 70. 000 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 SPAN 17. 000 000 MHz Part No. 271401B Rev. Date 2008-01-04 Rev. NM7061-CS01 4/5 SAW Bandpass Filter 271401B CH1 S21 CH2 S21 LOG LOG 1 dB/ 1 dB/ 17 Dec 2007 16:37:39 1: 0. 0000 dB 0. 000 000 MHz 3: . 05910 dB 13. 800 000 MHz REF -23.79 dB REF -24.51 dB CH1 S21 LOG 10 dB/ 17 Dec 2007 16:36:47 1: 0. 0000 dB 0. 000 000 MHz REF -24.21 dB * CH1 Markers Cor CH1 Markers REF=1 BW: 14. 310965 MHz cent : 69. 974571 MHz 1 Cor 2: -38 . 296 dB -7 . 70000 MHz Q: 4. 8896 REF=1 3: -61 . 415 dB 7. 70000 MHz 1_loss : -24 . 162 dB 1 2 Hld 3 3 4 2 2 Cor CH2 Markers mean: -24 . 206 dB REF=2 s. dev : . 11950 dB 3 p-p : . 73820 dB CENTER 70. 000 000 MHz CH1 S21 LOG 10 dB/ SPAN 17. 000 000 MHz 17 Dec 2007 16:41:13 1: 0. 0000 dB 0. 000 000 MHz REF -23.2 dB CH1 Markers 2:-62 . 145 dB 70. 0000 MHz CENTER 70. 000 000 MHz CH1 S11 CH2 S22 SWR SWR 5 / 5 / SPAN 39. 000 000 MHz 17 Dec 2007 16:39:57 1: 7. 6284 70. 000 000 MHz 2: 5. 8574 70. 000 000 MHz REF 7.664 REF 5.862 REF=1 Cor 3:-65 . 749 dB 140. 000 MHz 1 1 Cor 2 2 START . 010 000 MHz 3 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 CENTER 70. 000 000 MHz SPAN 39. 000 000 MHz Part No. 271401B Rev. Date 2008-01-04 Rev. NM7061-CS01 5/5