271901B ITF | Alldatasheet

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SAW Bandpass Filter 271901B Part No. 271901B 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) 2. Package Dimension 0.45±0.05 2.5±0.2 17.7±0.2 2.5±0.2 7.6±0.26.0max5.5max 27.3±0.5 12.7±0.5 ITF 04A001 271901B Package : D2712 Pin Configuration

1 Input

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 Rev. Date 2004-04-19 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. DS4030-CS01 1/5

SAW Bandpass Filter 271901B Part No. 271901B 3. Specifications Fo = 70 MHz Terminating source impedance : 50 Ω and matching network Terminating load impedance : 50 Ω and matching network Minimum Typical Maximum Center Frequency MHz 69.95 70.0 70.05 Insertion Loss dB - 24.0 25.0 1dB Bandwidth MHz - 19.0 - 3dB Bandwidth MHz 19.1 19.2 - 40dB Bandwidth MHz - 20.09 20.3 Amplitude Ripple (Fo +/- 9.22 MHz) dB - 0.7 1.0 Group Delay Variation (Fo +/- 9.22 MHz) nsec - 60 100 Absolute Delay usec - 3.09 - Ultimate Rejection dB 50 52 - Temperature Coefficient of Frequency ppm/°C - -79 - 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 Rev. Date 2004-04-19 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. DS4030-CS01 2/5

SAW Bandpass Filter 271901B Part No. 271901B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) Output 50 Ω Input 50 Ω L1 = 100 nH, L2 = 120 nH L3 = 470 nH 5. Marking Configuration ITF1) 04A0012) 271901B3) 1) Manufacturer name 2) Lot Number 3) Part Number Rev. Date 2004-04-19 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. DS4030-CS01 3/5

SAW Bandpass Filter 271901B Part No. 271901B CH1 S21 LOG 10 dB/ REF -23.86 dB CENTER 70. 000 000 MHz SPAN 50. 000 000 MHz Cor

5 Jan 2004 10:31:30

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 20. 078962 MHz cent : 69. 979089 MHz Q : 3. 4852 1_loss : -23 . 953 dB 6. Typical Performance ( at +25℃ ) CH1 S21 LOG 1 dB/ REF -23.39 dB Cor CH2 S21 DEL 200 ns/ REF 3.077 us CENTER 70. 000 000 MHz SPAN 23. 000 000 MHz Cor Smo

5 Jan 2004 10:32:55

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 19. 205779 MHz cent : 69. 985974 MHz Q : 3. 6440 1_loss : -23 . 791 dB 3:-17 . 509 ns 18. 440 000 MHz REF=2 CH2 Markers mean : 3. 0971 us s. dev : 9. 7194 ns p-p : 56. 657 ns Rev. Date 2004-04-19 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. DS4030-CS01 4/5

SAW Bandpass Filter 271901B Part No. 271901B CH1 S21 LOG 1 dB/ REF -23.39 dB CH1 S21 LOG 10 dB/ REF -23.01 dB START . 010 000 MHz STOP 300 . 000 000 MHz

5 Jan 2004 10:34:20

1:-23 . 054 dB 70. 000 000 MHz Rev. Date 2004-04-19 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Rev. DS4030-CS01 5/5 Cor CH2 S21 LOG 1 dB/ REF -23.92 dB CENTER 70. 000 000 MHz SPAN 23. 000 000 MHz Cor

5 Jan 2004 10:32:42

1: 0. 0000 dB 0. 000 000 MHz REF=1 CH1 Markers BW : 19. 001062 MHz cent : 69. 979620 MHz Q : 3. 6829 1_loss : -23 . 838 dB 3:- . 10540 dB 18. 440 000 MHz REF=2 CH2 Markers mean:-23 . 722 dB s. dev : . 14040 dB p-p : . 61830 dB CH1 S11 SWR 5 / REF 5.179 Cor CH2 S22 SWR 5 / REF 5.756 CENTER 70. 000 000 MHz SPAN 50. 000 000 MHz Cor

5 Jan 2004 10:33:52

1: 5. 1831 70. 000 000 MHz 2: 5. 7595 70. 000 000 MHz CH1 S11 1 U FS CENTER 70. 000 000 MHz SPAN 50. 000 000 MHz Cor CH2 S22 1 U FS Cor

5 Jan 2004 10:33:59

1: 11. 705 -22 . 501 101 . 05 pF 70. 000 000 MHz 2: 21. 262 -57 . 852 39. 301 pF 70. 000 000 MHz