SAW Bandpass Filter 270401B 1. Features z IF bandpass filter z High attenuation z Single-ended operation z DIP Package z Maximum Storage Temperature Range : -40℃ ~ 85℃ z 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 04A001 270401B 35.1±0.5 12.8±0.5 Pin Configuration 1 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 2.5±0.2 2. Package Dimension Input 5 Output 2, 4 Ground 3, 6 Case ground Part No. 270401B Rev. Date 2004-06-16 Rev. NM4014-CS01 1/5 SAW Bandpass Filter 270401B 3. Specifications Fo = 70.0 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Minimum Typical Maximum MHz 69.95 70.0 70.05 dB - 25.0 26.0 1dB Bandwidth MHz - 3.92 - 3dB Bandwidth MHz 4.0 4.12 - 40dB Bandwidth MHz - 4.9 5.2 dB - 0.8 1.0 Group Delay Variation (Fo +/- 1.845 MHz) nsec - 110 310 Absolute Delay usec - 4.2 - Ultimate Rejection dB 50 55 - ppm/°C - -23 - Center Frequency Insertion Loss Amplitude Ripple (Fo +/- 1.845 MHz) 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. 270401B Rev. Date 2004-06-16 Rev. NM4014-CS01 2/5 SAW Bandpass Filter 270401B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L2 Input 50Ω L3 L1 Output 50Ω L4 L2 = L3 = 22 nH, L1 = L4 = 68 nH 5. Marking Configuration ITF1) 04A0012) 270401B3) 1) Manufacturer name 2) Lot Number 3) Part Number I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 270401B Rev. Date 2004-06-16 Rev. NM4014-CS01 3/5 SAW Bandpass Filter 270401B 6. Typical Performance ( at +25℃ ) CH1 S21 LOG 10 dB/ 15 Jun 2004 12:26:29 1: 0. 0000 dB 0. 000 000 MHz REF -24.8 dB CH1 Markers 1 Cor 2 BW: cent : 4. 896248 MHz 69. 999953 MHz REF=1 Q: 14. 297 1_loss : -24 . 838 dB 3 4 CENTER 70. 000 000 MHz CH1 CH2 S21 S21 LOG DEL 1 dB/ 500 ns/ SPAN 12. 500 000 MHz 15 Jun 2004 12:31:25 1: 0. 0000 dB 0. 000 000 MHz 3: 2. 2665 ns 3. 690 000 MHz REF -24.78 dB REF 4.14 us CH1 Markers BW: Cor cent : 4. 121730 MHz 70. 017181 MHz REF=1 Q: 16. 987 1 1_loss : -25 . 016 dB 2 3 Smo Cor CH2 Markers 2 3 mean : 4. 2008 us REF=2 4 s. dev : 23. 805 ns p-p : 116 . 55 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 4. 700 000 MHz Part No. 270401B Rev. Date 2004-06-16 Rev. NM4014-CS01 4/5 SAW Bandpass Filter 270401B CH1 CH2 S21 S21 LOG LOG 1 dB/ 1 dB/ 15 Jun 2004 12:31:02 1: 0. 0000 dB 0. 000 000 MHz 3: . 55430 dB 3. 690 000 MHz REF -24.9 dB REF -25.56 dB CH1 Markers BW: Cor cent : 3. 920774 MHz 70. 028007 MHz CH1 S21 LOG 10 dB/ 15 Jun 2004 12:37:42 1: -24 . 715 dB 70. 000 000 MHz REF -24.73 dB REF=1 Q: 17. 861 1 1 1_loss : -25 . 081 dB 2 3 4 3 2 CH2 Markers Cor mean : -25 . 306 dB REF=2 s. dev : . 16290 dB p-p : . 76670 dB CENTER 70. 000 000 MHz CH1 CH2 S11 S22 SWR SWR 500 m / 500 m / SPAN 4. 700 000 MHz 15 Jun 2004 12:33:00 1: 1. 6111 70. 000 000 MHz 2: 1. 4544 70. 000 000 MHz REF 1.611 REF 1.454 START CH1 CH2 S11 S22 . 010 000 MHz 1 U FS 1 U FS STOP 300 . 000 000 MHz 1: 50. 674 2: 59. 273 15 Jun 2004 12:33:09 93. 857 pF 70. 000 000 MHz 124 . 29 pF 70. 000 000 MHz -24 . 225 -18 . 293 Cor Cor 1 2 1 Cor 2 CENTER 70. 000 000 MHz Cor SPAN 12. 500 000 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 Part No. 270401B Rev. Date 2004-06-16 Rev. NM4014-CS01 12. 500 000 MHz 5/5